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EM-Phantom Manual

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1. This procedure can be repeated as often as needed 38 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Head Phantom V4 5CTIA CTIA 2 2 a b c Figure 4 3 Procedure to remove the air bubbles 4 6 Device Holder for SAM Head Phantoms The SAM Head Phantom V4 5CTIA is available with an integrated lightweight device holder which is accurate and easy to operate It enables a precise positioning of the device on both head sides with high repeatability The holder supports simulation of the hands free condition but also allows use of a generic hand The holder consists of 2 rows of 4 fingers which are kept symmetrical to the ear mouth line even if the width is adapted to the phone fixating the screw The fingers have a length of 26 to 31 mm 2 sets of foam sleeves are included with outer diameter 12mm and 18mm These sleeves give full flexibility for adapting all types of test de vice geometries by exchanging removing combining or shifting towards the head Maximum supported device width is 78mm Distance between extreme first and last fixation finger is 92 mm Tilting of the fixed device is possible in a range 20 controllable by marks with 1 resolution at the outside finger length 26 mm with 12 or 18 mm diameter sleeves distance and angle adjustment screw scale bar with 1 degree resolution range 20 finger length 31 mm with 12 or 18 mm diameter sleeves Figure 4 4 Lightwei
2. 11 Sf Operation ou 2 io dsc da a 3 5 Technical Specifications SAM Head Phantom V4 5CTIA CTIA 2 2 Al Produc om eosa A Be a Oo Ge ASD AOMMCMSIONG a doo wi aaa ace Se e eS 4 3 Liquid Compatibility 0 2 00048 4 4 Caps for SAM Head Phantoms As OPO O Se oe ee a EN AAA A 4 6 Device Holder for SAM Head Phantoms 4 7 Summary of Technical Specifications SAM Hand OTA Phantom SHO V2RB LB Ol MACROGUCEIONSs y ea 4 3 40 4 E dank oc A BS Os CONSCI aa ahve a oe Ghd e ove Hes de 5 3 Dimensions of Hand Phantom and Spacer 5 4 Hand Phantom Fixture Positioner ovo Alenmenat TOOL es de a A 5 6 Recommended Operation SAM Hand OTA Phantom SHO V2RC LC Ol AMtrOdUCHON ats 2 4 3 a SS A ra amp a os GZ CONSUTUCHION aire wedi aS be Boe SOA SSB SS 6 3 Dimensions of Hand Phantom and Spacer 6 4 Hand Phantom Fixture Positioner 6 5 Alignment Tool C rueda 6 6 Recommended Operation a a e a a 2 008 SAM Hand OTA Phantom SHO V2RP LP Gel CROGMCUION sx sa e lio Bats ah ae e a ae de we lee TZ OUStruchiom 20 246 44 e2o bo ib eb ed ee eee ERA 7 3 Dimensions of Hand Phantom and Spacer TA Volk Mode db Ru ose e ae oo ele Se EE Re Sw 7 4 1 Hand Phantom Fixture Positioner Talk Mode 7 4 2 Recommended Operation Talk Mode Tor Pai
3. 5 6 Recommended Operation Figure 5 4 Alignment tool B c Figure 5 5 Positioning DUT relative to the hand phantom Positioning DUT and hand phantom relative to the head phantom Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be placed in a tilted position cheek 6 on the head phantom 1 Define two imaginary lines on the front side of the DUT as shown in Figure 5 6 a The vertical line passes through the midpoint of the width of the DUT at the level of acoustic output point A to the midpoint of the width at the bottom of the DUT point B The horizontal line is perpendicular to the vertical line and intersects with the vertical line at point A 2 The locations of the left ear LE right ear RE and mouth M points on the SAM V4 5 CTIA BS head phantom are shown in Figure 5 6 b Mount Mask6 on the head phantom Figure 5 6 c We recommend 46 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RB LB using two small pieces of double sided tape at the center and at the mouth locations of the mask to mount it to the head phantom acoustic output horizontal amp line a b Figure 5 6 a Vertical and horizontal reference lines b mouth and ear locations on head phantom c Mask6 mounted on head phantom 3 Place DUT Hand on the fixture positioner and fix them using the screw Figure 5 7 a 4 Using the vertic
4. b c Figure 8 4 Adjusting hand phantom height a set of spacer plates b c inserting spacer plates 5 Use the horizontal movement part to translate the DUT Hand towards the head phantom along the line passing through RE and LE until the DUT touches the ear Figure 8 7 b Fix upper parts using the screw at the top of the fixture positioner 6 Loosen the screw below the fixture positioner Figure 8 6 b and ro tate DUT Hand until any point on the DUT or hand phantom is in contact with the SAM V4 5 CTIA BS or SAM Mask6 spacer at a point below the ear Figure 8 7 c SPEAG EM Phantom User Manual V 4 3 March 2015 71 8 4 Talk Mode acoustic output horizontal line a b Figure 8 5 a Vertical and horizontal reference lines b mouth and ear locations on head phantom c Mask6 mounted on head phantom a b Figure 8 6 a Mounting the hand on the fixture positioner using the screw at top b loosening the screw at the bottom to rotate it 12 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RW LW a b c Figure 8 7 Positioning hand phantom with DUT relative to head phantom SPEAG EM Phantom User Manual V 4 3 March 2015 73 8 5 Data Mode 8 5 Data Mode 8 5 1 Hand Phantom Fixture Positioner Data Mode In data mode testing DUT shall be mounted on the SHO V2RW LW and oriented such that the DUT s main display is tilted 45 from vertical
5. sions of the torso have been chosen to meet the requirements for conservative testing 1 1 3 4 Operation Torso phantom TORSO X V5 x can be used self supported on the solid bottom plate The solid bottom plate has grip handles for easy handling and positioning on a turntable or any positioner that can support a weight gt 40 kg Note For safe transport of torso phantom TORSO X V5 x it is strongly recommended the torso phantom be packed in the same packing material in which it was delivered 1 3 4 1 Torso Phantom Filled with Tissue Simulating Gel The torso phantom filled with tissue simulating gel is ready to use The bottom plate see Figure 1 3 must not be removed from the torso to prevent alteration or contamination of the filling gel material 1 3 4 2 Empty Torso Phantom and Filling Procedure The empty torso phantom can be filled with tissue simulation liquids as de scribed below The bottom plate see Figure 1 3 must not be removed from the torso since the plate is sealed to prevent leakage The torso phantom is 4 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x filled by way of the apertures on the bottom plate When the torso is not in use it is recommended to empty it as described below rinse with hot water and keep the apertures open for drying to prevent contamination The following describes how to fill and empty the torso Both procedures require a foam base to position the torso upside down pl
6. 2 Mount the assembly on the fixture by sliding the sledge in towards the center from the side right hand assembly from the right side left hand assembly from the left side When sliding the assembly the fixing knob should be loosened Figure 10 6 Positioning the DUT to the hand phantom and the fixture Once the hands are mounted to the sledge and the sledge is placed on the fixture slider the DUT can be easily positioned between the right and left hand phantoms We recommend that the center of the display be aligned with the rotation center 1 Place the cross hair over the DU I s display to indicate rotation cen ter We recommend that the display center be lined with the rotation center see Figure 10 4 2 Align the display center line with the zero point marker on the spacer Figure 10 7 a Place the DUT under the thumb to the hand Fig ure 10 7 b We recommend using the short 1 5cm 3M Dual Lock strip provided with the hand phantom to fix the DUT to the hand phantom spacer 3 Shift the sledge together with the wrist the hand and the DUT such that the center of the display overlaps the center of the red cross of the fixture rotation center as indicated in Figure 10 8 a Tighten SPEAG EM Phantom User Manual V 4 3 March 2015 87 10 5 Recommended Operation Testing Mode a Figure 10 5 a Inserting the pegs into the hand s wrist b placing the screws and c tightening them th
7. A unc and Adyne are expanded measurement uncertainties k 2 of dielectric parameters according to CTIA OTA Test Plan Appendix G 3 Ashape is the tolerance of the inner surface of the shell If the tolerance is within 2 from that specified in the SAM CAD file provided in IEEE 1528 2002 5 and maintained in this boundary range during the entire measurement cycle the effect of the head phantom shape can SPEAG EM Phantom User Manual V 4 3 March 2015 Uncertainty Assessment of SAM V4 5 Head and SHO Hand Phantoms be neglected i e c4 0 If the tolerance is larger a numerical study as outlined in Appendix I must be conducted to determine Ashape The SPEAG head phantom SAM V4 5BS is based on an alternative head phantom described in the CTIA OTA Test Plan section C 3 which extends below the neck region An additional uncertainty of 0 25 dB k 2 shall be added 4 for this head phantom Table A 2 SPEAG Head Phantom Uncertainty Head Phantom Shell Thickness Reference Uncertainty 0 41 Equation Component A l Filling Liquid Reference Dielectric 0 28 Equation Constant A 2 Reference 0 33 Equation A 3 Filling Liquid Conductivity Geometry Shape OS 29 Table A 2 shows an example of the calculation of the head phantom uncertainty values based on table G 4 of the CTIA OTA test plan 3 The values Ae and Ao are specific to individual head phantoms and are provided by SPEAG in the document Certificate of
8. Height 155mm Wrist width 61mm Hand width 100 mm Spacer Height 74mm Width 56mm i a b Figure 11 2 a SHO RTHGV2 Hand phantom and b its spacer 92 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO RTHGV2 LTHGV2 11 4 Hand Phantom Fixture Positioner Testing Mode In testing mode the DUT is mounted between the right and the left hand phantoms SHO RTHGV2 and SHO LTHGV2 and oriented such that the DUT s main display is tilted 45 from vertical For that purpose a fixture and wrist extensions for both right and left hand phantoms have been de signed with a fixed mounting angle The wrist extensions are made of a hollow low loss and RF transparent material The other parts of the fixture are made of a low volume low loss solid material The fixture allows the user to perform axial translation movements of the hands for a tight grip of various device widths Figure 11 4 Figure 11 3 SHO FX HOTV2 SHO Fixture X for Hand Only Testing V2 with right and left wrists SHO RTHG LTHG DWV1 hands and DUT 11 5 Recommended Operation Testing Mode The DUT positioning is performed in three steps T he recommended pro cedure is to first mount both hand phantoms right and left to the corre sponding wrist extensions then mount this assembly to the fixture Finally the DUT is positioned between the two hand phantoms and aligned on the spacer Mounting the hand phantom to the fixt
9. OTA Test Plan Appendix I 3 Uhand_phantom_shape dB 3 10 l log10 1 a shape Ashape is the uncertainty on the end points defined in Section A 2 resulting from the tolerance of the hand phantom shape Since the hands are usually manufactured within models the tolerance is 2 and therefore the effect is negligible i e c3 0 If the tolerance is larger a numerical study as outlined in CTIA OTA Test Plan Appendix I 3 must be conducted to determine Ashape Table A 3 SPEAG Hand Phantom Uncertainty Hand Phantom Deml ewei male ai a Material Reference Dielectric 0 01 0 03 0 5 0 26 Equation Constant A 5 Agavg o Func o osta o af a Reference 0 12 0 08 0 15 0 5 0 65 Equation A 6 Material Conductivity Table A 3 shows an example of the calculation of the hand phantom uncertainty values based on table G 4 of the CTIA OTA test plan 3 The values A avg Estd ACavg and Osta are specific to individual hand phantoms and are provided by SPEAG in the document Certificate of Material Test that is included with every delivered phantom These values are frequency dependent and should be calculated for the mid dle channel of all frequency bands specified in section A 2 The values for Eune and Cyne are reported in the document Certificate of OTA Material Test Uncertainty under Expanded Uncertainty K 2 provided by SPEAG with every delivered phantom SPEAG EM Phantom User Manual V 4 3
10. ated power testing of clam shell fold mobile phones Thoroughly designed fixture positioners spacers and measurement tools are available to enable precise and repeatable positioning of the device in the hand The hand phantoms spacers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x b Figure 6 1 a SHO V2RC and b SHO V2LC 50 SAM Hand OTA Phantom SHO V2RC LC 6 2 Construction The SHO V2 hand phantoms are manufactured from a silicon and carbon based mixture color black The hand target parameters based on real hand measurements and parameters are compliant CTIA Test Plan for Wire less Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip the range of device sizes and sufficiently stiff to remain in con sistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The measurement scale on the spacer is made of a low volume low loss solid material 6 3 Dimensions of Hand Phantom and Spacer Geometry Grip and dimensions are according to human factor studies and hand anthro pometric research They are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand Height 188mm Wrist width 61mm Hand width 97 mm Spacer Height 104mm Width 44mm a b Figure 6 2 a SHO V2RC Hand phantom and b
11. Conformity Material Test that is included with every delivered phantom These values are frequency dependent and should be calculated for the mid dle channel of all frequency bands specified in section A 2 The values for A ync and Adyne are reported in the document Certificate of OTA Material Test Uncertainty under Expanded Uncertainty K 2 provided by SPEAG with every delivered phantom A 4 Hand Phantom Uncertainty The hand phantom uncertainty is the effect of the tolerance of the shape of the molded hand phantom including the spacer and the tol erance of the dielectric parameters 6 The material properties of the SPEAG EM Phantom User Manual V 4 3 March 2015 115 A 4 Hand Phantom Uncertainty 116 hand material are evaluated with the following protocol 1 The hands must be produced together with a cube with side lengths of greater than 40 mm Each hand must be associated with a reference cube produced from the same material mixture 2 Slices of at least 3 mm thickness shall be cut on three orthogo nal sides of the cube The other three orthogonal sides remain untreated 3 Relative permittivity and conductivity shall be measured at ten specified points on the hand exterior surface and on each of the three cut sides of the cube Exterior and interior averages and standard deviations are calculated according to 3 The total averages shall then be calculated as the average of exterior and interior
12. Figure 1 27 a 4 Pull out the bar on each side and fix the position with the pin in one of the predetermined fixing holes Figure 1 27 b 5 Loose the screws to adjust the stand feet on the floor then tighten again Figure 1 27 c and d 20 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x d Figure 1 27 Stabilising the stand Transport The stand can also serve as a dolly for transporting the whole body phantom see Figure 1 28 1 Stand behind the dolly STAND V5 x and put your left or right foot on the wheel axle Step back a foot or two with your right foot to lean the stand back to engage the wheels Push and steer the stand with the whole body phantom to your desired destination 2 If you need to overcome an obstacle during transport ask a colleague to push and lift while you pull and steer the wheels of the dolly in the right direction SPEAG EM Phantom User Manual V 4 3 March 2015 21 1 8 Stand for Whole Body Phantom w Wheels Figure 1 28 STAND V5 x used as a dolly to transport the whole body phantom 22 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x 1 9 Positioning POPEYE V5 x The Whole Body EM Phantom POPEYE V5 x can be positioned in any realistic human pose Please follow the procedures recommended below for lifting the whole body phantom documented see Figure 1 29 Note that at least three people are needed to lift the whole phantom It is stro
13. For that purpose a data mode hand phantom fixture and a wrist extension for SHO V2RW LW has been designed The wrist extension material is a low loss and RF transparent foam material The other parts of the fixture are made of a low volume low loss solid material The fixture positioner allows the user to perform rotation and movement of the hand with DUT Device Under Test Figure 8 8 Tilting of the mounted hand phantom is possible within a range of 90 A triangular shaped alignment tool has also been designed to help the user to achieve consistent and repeatable tilting of the DUT in the hand Note that the tool has to be removed after the DUT and the hand phantom is accurately positioned using the procedure defined below Note that only Fixture V2 for Data Mode Testing SHO RW LW FDMV2 should be used with SHO V2RW LW which is optimised to bring the center of the DUT closer to the rotation center Figure 8 8 Fixture V2 for Data Mode Testing SHO RW LW FDMV2 with Wrist V2 SHO RW LW DWV2 which brings the DUT s main display center red crosshair close to the rotation center 8 5 2 Recommended Operation Data Mode The DUT positioning is performed in three steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then 14 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RW LW to mount this assembly to the data mode fixture using the wrist extension Final
14. Plan V3 2 standards for three years i e the measurement data given in the corresponding certificates shall be used as the basis for the uncertainty assessments 2 3 Dimensions Figure 2 3 Dimensions of the head with hand fixture positioner and hand phantoms mm 2 4 Operation SAM Head V4 5BS can be used self supported on its feet Operation on a turntable or positioner is possible in any position using the fixation at the four 8mm through holes in the bottom flange with appropriate spacers It is strongly recommended not to remove the cap and or ears because the shape of the head and the stability of the gel material may be altered SPEAG EM Phantom User Manual V 4 3 March 2015 29 2 5 Summary of Technical Specifications Note For safe transport of SAM V4 5BS Head it is strongly recommended to pack the head phantom in TCCT in an additional box with foam filling e g in the TCCT Transportation Box as shown in Chapter 13 2 0 Summary of Technical Specifications SAM V4 5BS Anthropomorphic Head Model Shape according to IEEE SCC34 and compatible to 3GPP and CTIA Parameters of filling solid material compatible typ 10 with head simulating media as defined by IEEE IEC and CTIA standards over the entire frequency range 300MHz 6GHz Gel filling stable for 3 years if kept closed and in temperature range 22 5 C Reduced weight by more than 30 compared to the sugar water solu tion e g
15. be used as the basis for the uncertainty assessments 3 3 Dimensions For the dimensions of the Head Phantom please refer to Chapter 2 3 on page 29 Ear Phantom The geometrical dimensions and orientation of the ear phantoms are illus trated in Figure 3 2 and listed in the table below together with the mechani cal changes due to the ear integration The ear phantom consists of a pinna an ear canal and an inner part of the ear represented by a solid sphere see Figure 3 2 b Width head with ears 281mm Pinna height 66mm Inner sphere diameter 49 5 mm Ear canal length 29 mm Ear canal diameter 7 8mm Weight head with ears 7 5kg 34 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM V4 5BSE Head Phantom Figure 3 2 Position of the ear on the head left and ear dimensions right in mm 3 4 Operation SAM V4 5BSE Head Phantom can be used self supported on its feet Op eration on a turntable or positioner is possible in any position using the fixation at the four 8mm through holes in the bottom flange with appro priate spacers It is strongly recommended not to remove the cap and or ears because the shape of the head and the stability of the gel material may be altered Note For safe transport of SAM V4 5BSE Head Phantom it is strongly recommended to pack the head phantom in TCCT in an additional box with foam filling e g in the TCCT Transportation Box as shown in Chapter 13 3 5 Technical Speci
16. case use the white spacers to adjust the height and fix the spacers to the spacer platform with the four red screws see Figure 12 14 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RLAP LLAP Figure 12 11 a Loosening the clamp screw b adjusting the height and position of the fixing point and c tightening the clamp screw SPEAG EM Phantom User Manual V 4 3 March 2015 105 12 5 Laptop Fixture c d Figure 12 12 a Loosening the clamp screw of the display angle adjuster b aligning with the display and c tightening the clamp screw d Fixing display with the safety band 106 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RLAP LLAP Figure 12 13 a and b Attaching the hand phantoms to the Velcro strip and c fixing with the safety band Spacer platform Spacer a b Figure 12 14 a Spacer platform with b holes to fix the spacers with four red screws SPEAG EM Phantom User Manual V 4 3 March 2015 107 Chapter 13 Travel Case Car Torso TCCT and Transportation Box 13 1 Travel Case Car Torso TCCT 13 1 1 Introduction The TCCT combines two functionalities It enables the safe transport of all SPEAG SAM Heads e g SAMV4 5 SAM V4 5CTIA SAM V4 5BS and also provides a means to securely mount the SAM Head on a car seat to test communication performance under actual network conditions see Operation Car
17. its spacer SPEAG EM Phantom User Manual V 4 3 March 2015 51 6 4 Hand Phantom Fixture Positioner 6 4 Hand Phantom Fixture Positioner SHO V2 is available with an integrated lightweight high precision fixture positioner which is fully compatible with the SAM V4 5 CTIA BS It en ables precise positioning of a left or right hand phantom with the device in a tilted position on either sides of the head phantom with high repeatability The fixture positioner consists of four parts which allow the user to per form two different rotations and movements of the hand with DUT Device Under Test Figure 6 3 top part integrated to hand phantom is not shown in the figure Tilting of the mounted hand phantom is possible within a range of 11 controllable by marks with 1 resolution The DUT and hand positioning procedure is defined below Vertical movement Horizontal movement Rotation holder Figure 6 3 Hand phantom fixture positioner 6 5 Alignment Tool C The alignment tool is used to measure the reference position of the bottom of the DUT so that the user can achieve consistent and repeatable positioning of the DUT in the hand Alignment Tool C has two rounded humps which represents the index fingertip of the hand and the palm spacer on which the DUT is placed It allows the user to make sure that the index finger remains in contact with the flip of any DUT geometry The line marking along its side wall helps alig
18. phantom 18 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x 1 7 1 Mounting the Foot The installation of the JIAOR L V5 x foot phantom does not require any special tools 1 Ensure that the left and right feet are attached to the corresponding legs 2 Attach the foot to the tip of the ankle as shown in Figure 1 24 and screw it in clockwise direction until it is tight 1 8 Stand for Whole Body Phantom w Wheels The STAND V5 x has been developed for the support and transport of the Whole Body EM Phantom POPEYE V 5x It consists of a wooden base with a detachable metallic transporter and a vertical support structure composed of white polyoxymethylene POM white glass fiber reinforced poles and black glass fiber reinforced PA66 engineering plastic The metallic trans porter can be removed for EM evaluations security Metallic t a b Figure 1 25 STAND V5 x parts SPEAG EM Phantom User Manual V 4 3 March 2015 19 1 8 Stand for Whole Body Phantom w Wheels 1 8 1 Operation Support The following describes how the STAND V5 x is used in the support mode Figure 1 26 Removing the metallic transporter for EM evaluations 1 Loosen all four screws on the bottom of the stand Figure 1 26 a and b and remove them 2 Remove the entire metallic transporter from the stand as shown in Figure 1 26 c The stand is now completely metal free 3 Pull out the two pins on each side as shown in
19. tilted 45 from vertical For that purpose a fixture and wrist extensions for both right and left hand phantoms have been de signed with a fixed mounting angle The wrist extensions are made of a hollow low loss and RF transparent material The other parts of the fixture are made of a low volume low loss solid material The fixture allows the user to perform axial translation movements of the hands for a tight grip of various device widths Figure 10 4 Figure 10 3 SHO FX HOTV2 SHO Fixture X for Hand Only Testing V2 with right and left wrists SHO RTAB LTAB DWV1 hands and DUT 10 5 Recommended Operation Testing Mode The DUT positioning is performed in three steps The recommended pro cedure is to first mount both hand phantoms right and left to the corre sponding wrist extensions then mount this assembly to the fixture Finally the DUT is positioned between the two hand phantoms and aligned on the spacer Mounting the hand phantom to the fixture For all following steps be sure to not mix up right and left parts 86 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO RTABV2 LTABV2 Red cross Br 5444444444 Slider with ruler Sledge Figure 10 4 Fixture SHO FX HOTV 2 parts 1 Insert the pegs of the wrist extension into the holes in the hand phan tom wrist Figure 10 5 a Fix the hand phantom to the wrist exten sion with the two screws provided Figure 10 5 b and 10 5 c
20. values 4 The hands are acceptable i e meeting the minimal requirements if The overall average is within 15 for permittivity target and 25 for conductivity The standard deviation over all measurements is within 20 for permittivity and 40 for conductivity The average of each cut surface is within 10 of the overall average for permittivity and 20 for conductivity The average of the hand surface is within 20 of the overall average for permittivity and 30 for conductivity The transformation of these tolerances to uncertainties for the end points defined in Section A 2 must be determined according to CTIA OTA Test Plan Appendix I 3 The following approximations shall be used to determine the hand uncertainty where a rectangular distribu tion is assumed Uhand_phantom_permittivity dB E 10 logig Deo a ane a1 sta 1 A 5 Uhand_phantom_conductivity dB E 10 log10 V A ee F 010 sta E Y E E E O A 6 SPEAG EM Phantom User Manual V 4 3 March 2015 Uncertainty Assessment of SAM V4 5 Head and SHO Hand Phantoms Ashape ES A avg ATavg Estd Osta are the values determined as defined above and Eync and Oync are expanded measurement uncertainties k 2 of the dielectric parameters according to CTIA OTA Test Plan Appendix G 3 determined for homogeneous materials c 0 78 and cz 0 39 and a 0 5 were determined according to the methodology of CTIA
21. with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip the range of device sizes and sufficiently stiff to remain in consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The measurement scale on the spacer is made of a low volume low loss solid material ai 9 3 Dimensions of Hand Phantom and Spacer a b Figure 9 1 a SHO V2RD and b SHO V2LD 9 3 Dimensions of Hand Phantom and Spacer Geometry Grip and dimensions are according to human factor studies and hand anthro pometric research They are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand Height 168 mm Wrist width 61 mm Hand width 97 mm Spacer Height 128mm Width 54 mm 9 4 Hand Phantom Fixture Positioner Data Mode In data mode testing DUT shall be mounted on the SHO V2RD LD and oriented such that the DUT s main display is tilted 45 from vertical For that purpose a data mode hand phantom fixture and wrist extensions for SHO V2RD LD has been designed The wrist extension material is a low loss and RF transparent foam material The other parts of the fixture are made of a low volume low loss solid material The fixture positioner allows the user to perform rotation and movement of the hand with DUT Device Under Test Figure 9 3 Tilting of the mounte
22. 015 POPEYE V5 x Figure 1 22 Attaching the leg to the buttocks phantom IMPORTANT Left leg mounted first a b c Figure 1 23 a Pushing the legs from both sides b and c inserting and tightening plastic screw to fix the legs to the buttocks SPEAG EM Phantom User Manual V 4 3 March 2015 17 1 7 Foot Phantom 4 Insert the joint of the left leg into the corresponding mounting hole in the BUTT V5 x phantom Figure 1 22 top Then insert the joint of the right leg into the right mounting hole Figure 1 22 bottom Note that the right joint is recessed in the joint of the left leg 5 When both legs are in their corresponding mounting holes push them from both sides simultaneously as shown in Figure 1 23 a until they click 6 Insert the 60 mm plastic screw into the screw hole to fix the legs Tighten the screw only hand tight 1 7 Foot Phantom The right and left foot phantoms JIAOR V5 x and JIAOL V5 x are homo geneous anthropomorphically shaped foot phantoms manufactured from a silicone and carbon based mixture color black and a low loss dielectric in sert at the heel The material target parameters are based on the data given in CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The JIAOR L V5 x phantom has been developed for EM evaluations and can be easily attached to the leg phantom LEGR L V5 x ankle joint to complete a posable human leg Ml Figure 1 24 Mounting foot
23. 2015 Chapter 2 SAM W4 5BS Head Phantom CTIA 3 x 2 1 Introduction SAM Head V4 5BS Broadband Solid has been designed for assessment of the radiation pattern or total radiated power Its geometry complies with the SAM data as defined by IEEE SCC34 and 3GPP TR25 914 Measurements of Radio Performances for UMTS Terminals in Speech Mode Release 6 CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x High precision casting ensures accurate shape thickness and tolerances in the relevant areas a b Figure 2 1 SAM Head V4 5BS a with device holder and b with hand fixture positioner and hand phantoms 27 2 2 Construction The head is available with two different types of integrated lightweight holders device holder and hand fixture positioner allowing the precise po sitioning of devices in both touch and tilt positions aligned to the engraved reference lines It may be operated in any position when fixed with four screws at its base the base flange serves simultaneously as a pedestal and interface for fixation on any support a torso version and shoulder mountable flanges are not available 2 2 Construction The shell of SAM Head V4 5BS is manufactured from reinforced polypropy lene and each head is individually pressure tested Regarding shape and shell thickness SAM V4 5BS corresponds to SAM V4 5CTIA but is filled with a broadband solid material gel with the dielectric specification
24. 23 B 3 Procedure ead Figure B 2 Incorrect positioning The back of the DUT does not make good contact with the hand phantom spacer Figure B 3 Incorrect positioning The DUT is not in the correct cheek position For thin phones the thumb of the hand phantom will make contact with the Twin SAM phantom before the DUT is in the cheek position Hand phantom fingers are flexible and should be moved slightly to obtain correct cheek position B 3 3 Exchanging Hand Phantom Types 1 Loosen the black screw as shown in Fig B 6 a 2 Remove and exchange the hand phantom and re install the black screw carefully 124 SPEAG EM Phantom User Manual V 4 3 March 2015 SHO Mounting Equipment SHO ME a b Figure B 4 a Loosening the black screw b Device holder removed Figure B 5 Installing the hand phantom adapter a Figure B 6 a Removing the black screw b Exchange the hand phantom type SPEAG EM Phantom User Manual V 4 3 March 2015 125 B 3 Procedure B 3 4 Placing the DUT in the Grip of the Hand Phan tom 1 Place the DUT on the alignment tool B and fit it into the corner between the slab and the guiding strip Slide the DUT down until it reaches the angled corner as shown in Fig B 7 a 2 Record the chin length from the scale on the alignment tool Fig B 7 a 3 Place the DUT on the hand phantom spacer and between the fin gers of the hand phantom The bottom of the DUT sh
25. 4 December 2014 4 Ofli E Chavannes N and Kuster N The Uncertainties and Re peatability Limitations of Transmitter and Receiver Performance Assessments Posed by Head Phantoms Proc IEEE International Workshop on Antenna Technology IWAT06 pp 349 352 New York 2006 5 IEEE 1528 2002 SCC34 Draft Standard Recommended Prac tice for Determining the Peak Spatial Average Specific Absorp tion Rate SAR in the Human Body Due to Wireless Communi cations Devices Experimental Techniques April 2002 16 Li C H Ofli E Chavannes N and Kuster N The Effects of Hand Phantom on Mobile Phone Antenna OTA Performance Proc Second European Conference on Antennas and Propagation EuCAP 2007 Edinburgh UK November 11 16 2007 17 N Chavannes R Tay N Nikoloski and N Kuster Suitability of FDTD based TCAD tools RF design of mobile phones IEEE An tennas and Propagation Magazine vol 45 no 6 pp 52 66 2003 8 N Chavannes R Tay F Nunez E Ofli and N Kuster Virtual Prototyping and Failure Mode and Effect Analysis FMEA in Industrial Design Processes on the Basis of Mobile Device Termi nals The Second European Conference on Antennas and Propa gation EuCAP 2007 pp 1 5 Nov 2007 P Futter N Chavannes R Tay M Meili A Kingenbock K Pokovic and N Kuster Reliable Prediction of Mobile Phone Per formance for Realistic in use Conditions using the FDTD Method Antennas and Propagation Magazine IEEE v
26. 5 a The outer and b inner surfaces of the bottom plate c d removing both screws using pliers e holder plate for new Torso designs d bottom plate for new Torso designs 6 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x a b Figure 1 6 Inserting the funnel into the corresponding aperture SPEAG EM Phantom User Manual V 4 3 March 2015 1 3 Torso Phantom a b Figure 1 7 Closing the openings and tightening the screws with the pliers Emptying the Torso 1 Ensure that you have the appropriate environment i e a container in which to empty 28 liters of tissue simulating liquid Prepare a container to store the liquid or follow appropriate procedures to dispose the liquid refer to the safety sheet of the liquid in use a Figure 1 8 Emptying the torso phantom liquid 2 Position the torso as shown in Figure 1 4 a and open two screws see Figure 1 5 a as shown in Figure 1 5 c and d 3 Position the torso as shown in Figure 1 8 a so that the liquid can drain into the prepared sink SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x 4 Clean the inside of the torso with hot water and let it dry by leaving both the filling and air apertures open and exposed to air circulation 1 4 Arm Phantom The posable right and left arms ARMR V5 x ARM Right and ARML V5 x ARM Left are generic right and left arm phantoms consisting of an outer bulk part manufact
27. 7 11 a Tighten the turning knob to fix DUT Hand position 2 If necessary loosen the screws shown in Figure 7 11 a to move DUT Hand and the slider assembly along the rail in a horizontal direction Fix the assembly by tightening the screws 66 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 8 SAM Hand OTA Phantom SHO V2RW LW for PDA Ultra Wide Phones 8 1 Introduction The SHO V2RW and SHO V2LW right and left hand phantoms are homo geneous anthropomorphically shaped hand phantoms suitable for use with ultra wide PDA Personal Digital Assistant Wide mobile phones for head and hand talk mode testing or hand only data mode testing They pro vide accurate radiation pattern or total radiated power testing of ultra wide PDA mobile phones Thoroughly designed fixture positioners and spacers are available to enable precise and repeatable positioning of the device in the hand The dimensions and material of the hand phantoms material of the spacers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x 8 2 Construction The SHO V2 hand phantoms are manufactured from a silicon and carbon based mixture color black The hand target parameters based on real hand measurements and parameters are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision V3 x The hand is sufficiently flexible to grip the range of device si
28. EM Phantom User Manual V 4 3 Schmid amp Partner Engineering AG March 2015 SPEAG EM Phantom User Manual V 4 3 March 2015 Contents 1 POPEYE V5 x LL Introduce da dd e de dh B ee he re A 1 2 Cautions and Warnings 4 2 4 bss ds di As sd koy Toro Wantom sop sudna a aaia a as o Eob INGROGMCHIOMy gise Is ad BP ee iz CONSERUCIION a op a de he EO RS eS Lo DIMENSIONS sealg aea e eS a A Lo ODCTALION e aaas oe LA Arm PRanton a ea ps u ds aa aa Se E a d 1 4 1 Mounting the Arm 1 4 2 Mounting the Hand gt o sor sa s swasa aceea D5 DUNE PHANTOM dead a te iras dass 2 1 5 1 Mounting the Buttocks LO LES Ponton EE e eh E eG A e 1 6 1 Mounting the Leg lt lt revisa des Er Soop a o A A GB OS Bw ed 1 7 1 Mounting the Foot s lt 224 4 45 aa e 1 8 Stand for Whole Body Phantom w Wheels Ros Operation 22 2e 74 See t bee eee See es 1 9 Positioning POPEYE Vox 23 lt ct oc aes Bea bow a LIO Key Dimiemsions gt s e spa slemt 6 e we he i ed e 4 2 SAM V4 5BS Head Phantom CTIA 3 x 21 IMTOAUCLON e x eek a ae BB y EA 22 SGOWMSCFUCHOU pea A a E e d 2 3 ADUIMCASIONS ea A sa as E a DA IO PELA tion soe Ba a Bok ee 2 eS a 2 5 Summary of Technical Specifications 3 SAM V4 5BSE Head Phantom Sali INTO MCUON a a do ds e Eee a dc Br Bel COMSEMUICHION 4 2 i e e AR A A a EL aa Sco DIECON de ee my 29 6 es Ke a oe et se ae ee Se
29. In the case of an open laptop or note book this is typically a point in space above the keyboard in front of SPEAG EM Phantom User Manual V 4 3 March 2015 103 12 5 Laptop Fixture the display Mark the location of this point on the DUT as shown in the example in Figure 12 10 a e Open the DUT and place it on the fixture with the center marks aligned see Figure 12 10 b Figure 12 10 a Marking the edges of the geometric center on the DUT and b aligning with the fixture 104 Loosen the clamp screw to adjust to the height of the laptop see Figure 12 11 a and 12 11 b First fix the two clamp screws on the front then if needed for stability also fix the two clamp screws on the back see Figure 12 11 c Note To avoid damaging the laptop case do not over tighten the screws To adjust the angle of the display loosen both screws of the display angle adjuster on the back and align it with the open display see Figure 12 12 a and 12 12 b The predefined angle is 110 Tighten the screws on both sides and fix the safety band around the display see Figure 12 12 c and 12 12 d Attach the hand phantoms to the Velcro strip if the position is not yet defined please follow the recommended procedure described in Section 12 4 Fix the hands to the laptop with the safety band see Figure 12 13 For very small laptops an extra platform may be needed to provide support for the hand phantoms In this
30. March 2015 117 A 5 Hand Phantom Fixture Uncertainty 118 A 5 Hand Phantom Fixture Uncertainty The hand phantom mounting fixtures uncertainty is the effect of the hand phantom fixtures on the end points defined in Section A 2 com pared to the standard configuration with an ideally RF transparent fixture The effect of the fixture is frequency dependent and is evalu ated at the middle channel of the LTE 41 PCS and Cell bands in order to estimate the uncertainty of the 2300 2800 MHz 1500 2200 MHz and the 700 900 MHz bands respectively Numerical technique is used to obtain an uncertainty estimate of hand phantom fixture uncertainty The study is conducted according to CTIA OTA Test Plan Appendix I 3 by comparing the differences between the end points with and without fixtures 10 devices were used in the study of the fixture uncertainty contribution These devices include 4 mono block 2 fold and 4 PDA devices Antenna positions include top bottom extended at the top and embedded in the back of the device A 5 1 Simulation Software The evaluation was conducted using the electromagnetic simulation tool SEMCAD X and Sim4Life which satisfy the basic requirements mentioned in CTIA OTA Test Plan 3 Import of mobile phone CAD data typically gt 500 parts as well as head hand phantoms and fixture data Accurate simulation of mobile phones with homogeneous head and hand phantoms including effect on impedance effi
31. Performance Revision 3 x Figure 10 1 a SHO LTABV2 and b SHO RTABV2 34 SAM Hand OTA Phantom SHO RTABV2 LTABV2 10 2 Construction The SHO V2 hand phantoms are manufactured from a silicone and carbon based mixture color black The hand target parameters based on real hand measurements are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip a range of device thicknesses and sufficiently stiff to main tain a consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The white cover on the spacer is made of a low volume low loss solid material 10 3 Dimensions of Hand Phantom and Spacer Geometry The grip is according to a human factor study and the dimensions of the hand phantoms are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand Height 175mm Wrist width 61mm Hand width 90mm Spacer Height 150mm Width 63mm a b Figure 10 2 a SHO LTABV2 Hand phantom and b its spacer SPEAG EM Phantom User Manual V 4 3 March 2015 85 10 4 Hand Phantom Fixture Positioner Testing Mode 10 4 Hand Phantom Fixture Positioner Testing Mode In testing mode the DUT is mounted between the right and the left hand phantoms SHO RTABV2 and SHO LTABV2 and oriented such that the DUT s main display is
32. SAM V4 5CTIA Easy and reproducible test device positioning for both touch and tilt positions Compatible with SPEAG device holders and hand fixture positioners Construction High precision injection molded PP Shell thickness 2 0 2mm 6mm at ear point Integrated positioning lines Sealed top cap for use with 17mm hexagonal key Filled with approximately 5 9 liters broadband solid material gel like Application Assessment of radiation pattern or of total radiated power 30 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM V4 5BS Head Phantom CTIA 3 x Dimensions Total height 394 mm Gel height 292 mm Width head only 250 mm Width with device holder 310mm Width with hand fixture 351 mm Depth 269 mm Base plate 1 x b 250 x 210mm Fixation raster 210 x 174mm The base plate has 4 through holes for 8 mm fixation screws The phan tom is delivered with spacers and screws for self supported operation on a table It may be fixed to a positioner or turntable for operation in any position Weight 7 2kg excluding device holder and hand fixture i e 30 lighter than phan toms filled with sugar based liquids Device Holder Integrated lightweight holder accurate and easy to operate Enables precise positioning in both touch and 15 tilted positions 2 rows of 4 fingers are moved symmetrically to the ear mouth line this symmetrical positioning is retained during width adaptation The fingers have l
33. Torso Note For safe transport of SAM V4 5 and SAM V4 5CTIA Head Phantoms it is strongly recommended to remove the liquid from the head phantom and then pack it in TCCT in an additional box with foam filling e g in the TCCT Transportation Box as shown in Section 13 2 13 1 2 Dimensions Length 425mm Width 324mm Height 446mm Weight 8 6kg 13 1 3 Construction Material MDF Medium Density Fiber Board 108 Travel Case Car Torso TCCT and Transportation Box Figure 13 1 TCCT 13 1 4 Operation Travel Case The TCCT provides everything to safely transport all SPEAG SAM Heads e g SAMV4 5 SAM V4 5CTIA SAM V4 5BS A rigid foamed form adapted to the SAM Head is installed in the base and in the top cover of the case This form keeps the SAM Head in a fixed position during transport except air transport Note For safe transport of SAM V4 5 and SAM V4 5CTIA Head Phantoms it is strongly recommended to remove the liquid from the head phantom and then pack it in TCCT in an additional box with foam filling e g in the TCCT Transportation Box as shown in Section 13 2 13 1 5 Operation Car Torso On two sides the TCCT has a set of four integrated nuts that are compatible with the four 8mm holes in the bottom flange of the SAM Head in dimension and positioning Operation of the SAM Head on the TCCT is possible in 2 positions depending on the preferred height of the passenger head Six slots in the opening of the TCCT ens
34. act with the ear on the Twin SAM phantom This means that the horizontal line on the DUT see Fig B 8 and the SPEAG EM Phantom User Manual V 4 3 March 2015 127 B 3 Procedure 128 wedae screw edge of the ear along the N F line must be parallel To ensure this angle adjustment of the hand phantom is necessary Important the back of the device must be in good contact with the hand phantom spacer Do not rotate the DUT in the hand phantom Before rotating the hand phantom ensure that the vertical centerline of the DUT is aligned with the green M B line on the Twin SAM phantom The hand phantom can be shifted to the left or right by loosening the wing screw shown in Fig B 10 The way to rotate the hand phantom is to use the wedge shown in Fig B 10 The hand phantom is hinged on the hand phantom fixture Movement of the wedge to the left or right rotates the hand This is done by rotating the wedge screw Loosening the wing screw allows the hand to be moved to the left or right Figure B 10 Wedge of the hand phantom fixture SPEAG EM Phantom User Manual V 4 3 March 2015 Bibliography 11 M C Gosselin et al Estimation Formulas for the Specific Absorp tion Rate in Humans Exposed to Base Station Antennas 2011 2 C C Gordon et al Anthropometric survey of U S Army person nel summary statistics interim report 1989 3 CTIA Test Plan for Wireless Device Over the Air Performance Revision 3
35. al movement part of the fixture positioner move the DUT close to the surface of the SAM head phantom such that point A is on the virtual extension of the line passing through points RE and LE on the head phantom Figure 5 8 a 5 Use the horizontal movement part to translate the DUT Hand towards the head phantom along the line passing through RE and LE until the DUT touches the ear Figure 5 8 b Fix upper parts using the screw at the top of the fixture positioner 6 Loosen the screw below the fixture positioner Figure 5 7 b and ro tate DUT Hand until any point on the DUT or hand phantom is in contact with the SAM V4 5 CTIA BS or SAM Mask6 spacer at a point below the ear Figure 5 8 c SPEAG EM Phantom User Manual V 4 3 March 2015 4T 5 6 Recommended Operation a Figure 5 7 a Mounting the hand on the fixture positioner using the screw at top b loosening the screw at the bottom to rotate it 48 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RB LB a b c Figure 5 8 Positioning hand phantom with DUT relative to head phantom SPEAG EM Phantom User Manual V 4 3 March 2015 49 Chapter 6 SAM Hand OTA Phantom SHO V2RC LC for Clam shell Phones 6 1 Introduction The SHO V2RC and SHO V2LC right and left hand phantoms are ho mogeneous anthropomorphically shaped hand phantoms for SPEAG SAM Head V4 5 CTIA BS They provide accurate radiation pattern or total radi
36. antom Align the side of the DUT with the side wall of the spacer The bottom edge of the DUT should be placed on the spacer at the ruling corresponding to the value obtained in Step 4 Figure 9 5 a We recommend using short 1 5 cm 3M Dual Lock strip provided with the hand phantom to fix the DUT to the hand phantom center of display nav key lengt h um of chin x length and baie nav key length a b Figure 9 5 Positioning DUT relative to the hand phantom Mounting DUT and the hand phantom to the data fixture Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be mounted to the data fixture using the wrist extension E Insert pegs of the wrist extension into the holes in the hand phantom wrist Figure 9 6 a Tighten the turning knob as shown in Figure 9 6 b to mount the hand with the wrist extension to the data fixture SPEAG EM Phantom User Manual V 4 3 March 2015 81 9 6 Recommended Operation Data Mode Figure 9 6 a Inserting pegs into the wrist holes b mounting DUT and the hand phantom to the data fixture using the turning knob Positioning DUT relative to the hand phantom Finally the DUT and hand phantom are oriented such that the DUT s main display is tilted 45 from vertical 1 Loosen the turning knob Figure 9 7 a and rotate the DUT Hand until the plane of the DUTs main display is aligned with the hy potenuse the
37. antom for data mode is identical to that for talk mode and is already described in Section 7 4 2 Mounting DUT and the hand phantom to the data fixture Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be mounted to the data fixture using the wrist extension 1 Insert pegs of the wrist extension into the holes in the hand phantom wrist Figure 7 10 a 2 Tighten the turning knob as shown in Figure 7 10 b to mount the hand with the wrist extension to the data fixture Figure 7 10 a Inserting pegs into the wrist holes b mounting DUT and the hand phantom to the data fixture using the turning knob Positioning DUT relative to the hand phantom Finally the DUT and the hand phantom are oriented such that the DU T s main display is tilted 45 from vertical SPEAG EM Phantom User Manual V 4 3 March 2015 65 7 5 Data Mode screws c Figure 7 11 a Loosening the turning knob b rotating DUT Hand until the plane of the DUT s main display is aligned with the hypotenuse of the alignment tool c After loosening the screws the assembly can be moved in a horizontal direction until the center of the display red crosshair is on top of the center of rotation 1 Loosen the turning knob Figure 7 11 a and rotate the DUT Hand until the plane of DUT s main display is aligned with the hypotenuse the longest side of the right triangle of the alignment tool Fig ure
38. antom is possible within a range of 90 A triangular shaped alignment tool has also been designed to help the user to achieve consistent and repeatable tilting of the DUT in the hand Note that the tool has to be removed after the DUT and the hand phantom is accurately positioned using the procedure defined below Note that two data mode fixture and wrist versions are available for SHO V2RP LP If the PDA hand is used with Fixture V2 for Data Mode Testing SHO RP LP FDMV2 and Wrist V2 for Data Mode Testing SHO RP LP DWV2 the center of the DUT s main display will be closer to the rotation center The operation procedure remains the same a b Figure 7 9 Data Mode Testing a Fixture V1 SHO RP LP FDMV1 with Wrist V1 and b Fixture V2 SHO RP LP FDMV2 with Wrist V2 which brings the DUT s main display center red crosshair closer to the rotation center 64 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RP LP 7 5 2 Recommended Operation Data Mode The DUT positioning is performed in three steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then to mount this assembly to the data mode fixture using the wrist extension identical procedure for V1 and V2 Finally the DUT in the hand phantom is positioned such that the DUT s main display is tilted 45 from vertical Positioning DUT relative to the hand phantom Device positioning in SHO V2P hand ph
39. are homogeneous anthropomorphically shaped hand phan toms suitable for use with brick phones for hand only data mode testing They enable accurate measurement of radiation patterns and total radiated power of brick shaped devices used in e g gaming mode The thoroughly designed fixture and spacers are available to facilitate precise and repeatable positioning of the device in the hand The dimensions and material of the hand phantoms material of the spacers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x a b Figure 11 1 a SHO LTHGV2 and b SHO RTHGV2 91 11 2 Construction 11 2 Construction The SHO V2 hand phantoms are manufactured from a silicone and carbon based mixture color black The hand target parameters based on real hand measurements are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip a range of devices and sufficiently stiff to maintain a consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The white cover on the spacer is made of a low volume low loss solid material 11 3 Dimensions of Hand Phantom and Spacer Geometry The dimensions of the hand phantoms are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand
40. as been designed to meet the CTIA guidelines Test Plan for Mobile Station over the Air Performance April 2005 It allows assessing enclosed air that SPEAG EM Phantom User Manual V 4 3 March 2015 37 4 5 Operation might increase the uncertainty of compliance testing when used horizontally The solution does not only enable careful examination of the amount of the enclosed air but also its complete elimination with easy measures see Section 4 5 a b Figure 4 2 a Black cap and b Transparent cap 4 5 Operation SAM Head V4 5CTIA can be used self supported on its feet Operation on a turntable or positioner is possible in any position using the fixation at the four 8 mm through holes in the bottom flange with appropriate spacers Its sealing ensures leak proof operation when filled with tissue simulating liquid in any position With black cap For operation with the head axis in horizontal position possible enclosed air bubbles can be brought and kept in the shoulder flange region by flipping the head upside down before operation With transparent cap The air bubbles are accumulated at the top carefully shake the head The amount of enclosed air can be seen and measured through the cap Figure 4 3 a In order to remove the bubbles follow the procedure below 1 Remove the screw in the center of the cap 2 Add liquid with a syringe Figure 4 3 b 3 Close the hole with the screw Figure 4 3 c
41. ce Over the Air Performance Revision 3 x High precision casting ensures accurate shape thickness and tolerances in the relevant areas Figure 3 1 SAM V4 5BSE Head Phantom with anatomically correct lossy Ears with ear canal 33 3 2 Construction The head may be operated in any position when fixed with four screws at its base the base flange serves simultaneously as a pedestal and interface for fixation on any support a torso version and shoulder mountable flanges are not available 3 2 Construction For the construction of the Head Phantom please refer to Chapter 2 2 on page 28 The generic ears of the original SAM V4 5BS head are replaced by the anatomically correct ear phantoms left right The ear phantoms are manu factured from a silicon and carbon based mixture color black with target parameters based on the hand data given in 1 to simulate cartilage com posed tissues The dielectric properties have been measured and verified with an open ended coaxial probe The parameters of the gel are verified at 22 0 C Maximum allowed oper ation temperature is 40 0 C The head shall be stored at room temperature around 22 C It must not be exposed to temperatures gt 30 C or lt 2 C or to sunlight radiation heating up If used according this instructions the head phantoms are compliant with CTIA OTA Test Plan V3 x standards for three years i e the measurement data given in the corresponding certificates shall
42. ce of flexible tape to fix the hands to the DUT Figure 12 9 SPEAG EM Phantom User Manual V 4 3 March 2015 101 12 4 Hand Phantom Operating Mode a Figure 12 6 a Removing the protective foil from the Velcro tape and b mounting the hand at the required position Figure 12 7 Fixing hands to the DUT for vertical rotation 102 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RLAP LLAP 12 5 Laptop Fixture A fixture to provide horizontal and vertical rotational stability has been designed for laptops notebooks and keyboards of various sizes The fixture can be easily mounted on most common turntables to allow alignment of its rotation axis to the rotation center of the DUT The back side of the fixture has a feature for fixing the display of the laptop to an opening angle of 110 5 in accordance with CTIA test plan requirements Chapter L 9 1 On the front is a detachable platform to facilitate positioning the hands on very narrow laptops Figure 12 8 a Laptop fixture with b laptop and hand phantoms Recommended Operation Testing Mode Display angle adjuster Safety band Clamp screws back Clamp screws front Figure 12 9 Laptop fixture parts The following steps will guide you through the recommended procedure for mounting the DUT on the fixture e Define the center of rotation of the DUT which is normallly the three dimensional geometric center
43. ciency and performance Position of mobile phone and phantoms with high precision Evaluation of end points specified in Appendix G Scripting abilities The simulation software has been validated by the manufacturer in dif ferent studies 7 10 In addition it is further validated by checking the correct evaluation of the end points of dipoles and computation of the benchmark examples referred to in CTIA OTA Test Plan Ap pendix I 3 SPEAG EM Phantom User Manual V 4 3 March 2015 Uncertainty Assessment of SAM V4 5 Head and SHO Hand Phantoms A 5 2 Numerical Evaluation of Hand Phantom Fixtures Uncertainty The numerical evaluation compares the differences between the end points specified in CTIA OTA Test Plan Appendix G 3 with and without fixtures The following procedure is applied for Hand Phantom Talk Mode fix ture uncertainty evaluation 1 Import models of the head and hand phantoms into the device model space and set material parameters according to CTIA OTA Test Plan Appendix C 3 Note that the appropriate hand phan tom is chosen by the device width its usage mode and its form factor Appendix A of CTIA OTA Test Plan 2 Position the phone with respect to the head and hand phantoms according to the procedure defined in CTIA OTA Test Plan Ap pendix A 3 3 Import model of hand phantom talk mode fixture into the same model space 4 Position them to operate as fixture and set materia
44. d hand phantom is possible within a range of 90 78 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RD LD Et 2 ek TS a b Figure 9 2 a SHO V2RD Hand phantom and b its spacer A triangular shaped alignment tool has also been designed to help the user to achieve consistent and repeatable tilting of the DUT in the hand Note that the tool has to be removed after the DUT and the hand phantom is accurately positioned using the procedure defined below Note that SHO V2RD LD can be used together with Fixture V1 and V2 for Data Mode Testing SHO RP LP FDMV1 2 In combination with V2 the center of the DUT will be closer to the rotation center a b Figure 9 3 Data Mode Testing a Fixture V1 SHO RD LD FDMV1 with Wrist V1 and b Fixture V2 SHO RD LD FDMV2 with Wrist V2 which brings the DUT s main display center red crosshair closer to the rotation center SPEAG EM Phantom User Manual V 4 3 March 2015 79 9 5 Alignment Tool B 9 5 Alignment Tool B The alignment tool is used to measure the reference position of the bottom of the DUT with arbitrary chin curvature so that the user can align the ring fingertip with the bottom of the DUT consistently The tool consists of a flat slab with a raised guiding strip along one side The guiding strip has a 60 angled corner at the bottom which enables to obtain the desired amount of contact according to human factor studies The sca
45. d position Note that the index finger tip should press against the upper edge of the device Figure 11 8 b Then place the DUT on the hand We recommend using the short 1 5cm 3M Dual Lock strip provided with the hand phantom or double sided tape to fix the DUT to the hand phantom spacer SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO RTHGV2 LTHGV2 Figure 11 5 a Inserting pegs into the hand s wrist b placing the screws and c tightening them 3 Shift the sledge together with the wrist the hand and the DUT such that the cross hair overlaps the center of the red cross of the fixture rotation center as indicated in Figure 11 9 a Tighten the fixing knob Figure 11 9 b If necessary support the other side of the DUT to prevent it from falling 4 Read the position on the ruler and shift the left hand to the same mark on the left hand side Figure 11 10 Tighten the fixing knob 5 Place the DUT under the left thumb and on the left spacer Align the cross hair line on the DUT with the indicator on the spacer as before for the right hand Mounting the wrist to the sledge Unscrew the three screws according Figure 10 10 Replace the corresponding wrist and tighten the screws again SPEAG EM Phantom User Manual V 4 3 March 2015 95 11 5 Recommended Operation Testing Mode y Figure 11 6 a Mounting the right hand to the fixture and b fixing the knob Figur
46. dapter into the wrist as shown in Figure 1 13 a and b Fix it with the 20 mm screw provided as shown in Figure 1 13 c and d 2 There are four holes in the PDA hand Insert the hand adapter into the outermost holes of the hand as shown in Figure 1 14 3 Insert 61 mm screws into the remaining holes and tighten them to mount the hand to the arm Figure 1 15 4 The lower half of the arm should always be supported when the locking knob on the elbow is loosened which allows all three joints shoulder SPEAG EM Phantom User Manual V 4 3 March 2015 11 1 4 Arm Phantom so a c d Figure 1 13 Mounting PDA adapter to the wrist using 20 mm long screw fie a b Figure 1 14 Mounting PDA hand phantom to PDA hand adapter a b Figure 1 15 Fixing the PDA hand phantom by tightening 61 mm screws elbow and wrist to be freely rotated Position the arm and hand to the desired posture and tighten the locking knob Please use the wrist 12 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x to position the hand to prevent damage to the hand adapter 1 5 Butt Phantom a Figure 1 16 Buttocks phantom BUTT V5 1 a back view b front view The generic buttocks phantom BUTT V5 x consists of an outer bulk part manufactured from a silicone and carbon based mixture color black with an inner low loss dielectric structure fixed with minimal metallic parts The material target para
47. e 11 7 Marking the DUT vertical line through display center hori zontal line 30 mm below the upper edge Figure 11 8 a Aligning the display center line with the spacer marker b index finger presses on the upper edge of the device 96 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO RTHGV2 LTHGV2 b Figure 11 9 a Aligning the cross hair with the rotation center and b tightening the knob Figure 11 10 Aligning the DUT with the rotation center a b Figure 11 11 a Removing the screws from the sledge and b mounting the wrist SPEAG EM Phantom User Manual V 4 3 March 2015 97 Chapter 12 SAM Hand OTA Phantom SHO V2RLAP LLAP 12 1 Introduction The Hand SHO Phantom Version 2 Right for Laptops SHO V2RLAP and the Hand Phantom Version 2 Left for Laptops SHO V2LLAP are a pair of hands designed to test the effect of the users hands on the over the air wireless performance of laptops notebooks and wireless keyboards The hand size and material correspond to those defined by CTIA and 3GPP and represent average hand size PA a Ta a a b Figure 12 1 a SHO V2LLAP and b SHO V2RLAP The hand posture represents the average resting position of the hand on the English keyboard i e the thumbs on close to the space bar the right index finger on close to the J key and the left index finger on close to the F key To allow accurate and repeatable po
48. e DUT and the hand phantom DUT Hand will be placed in a tilted position cheek 6 on the head phantom 1 Define two imaginary lines on the front side of the DUT as shown in Figure 7 6 a The vertical line passes through the midpoint of the width of the DUT at the level of acoustic output point A to the midpoint of the width at the bottom of the DUT point B The horizontal line is perpendicular to the vertical line and intersects with the vertical line at point A 2 The locations of the left ear LE right ear RE and mouth M points on the SAM V4 5 CTIA BS head phantom are shown in Figure 7 6 b Mount Mask6 on the head phantom Figure 7 6 c We recommend using two small pieces of double sided tape at the center and at the mouth locations of the mask to mount it to the head phantom 3 Place DUT Hand on the fixture positioner and fix them using the screw Figure 7 7 a 4 Using the vertical movement part of the fixture positioner move the DUT close to the surface of the SAM head phantom such that point A is on the virtual extension of the line passing through points RE and LE on the head phantom Figure 7 8 a SPEAG EM Phantom User Manual V 4 3 March 2015 61 7 4 Talk Mode acoustic output horizontal line cal line a b Figure 7 6 a Vertical and horizontal reference lines b mouth and ear locations on head phantom c Mask6 mounted on head phantom a b Figure 7 7 a Mo
49. e DUT into the grip of the hand phantom and then to position this assembly against the SAM V4 5 CTIA BS head phantom 44 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RB LB Vertical movement Horizontal movement Rotation holder Figure 5 3 Hand phantom fixture positioner Positioning DUT relative to the hand phantom Device positioning with respect to the hand phantom is performed using the hand phantom spacer and the alignment tool B 1 Place the DUT on the alignment tool B and fit it into the corner between the slab and the guiding strip Slide the DUT down until it reaches the angled corner 2 Record the chin length from the scale on the alignment tool Fig ure 5 5 a If the DUT length measured using the side ruler is more than 120mm then the additional length beyond 120mm should be added to the chin length recorded 3 Place the DUT on the spacer and between the fingers of the hand phantom The bottom of the DUT should align with the chin length recorded in step 2 Figure 5 5 b The vertical centerline of the DUT should be centered with the spacer 4 While keeping the DUT in the position defined in the previous steps make sure that the index finger is in good contact with the DUT Fig ure 5 5 c We recommend using short 1 5cm 3M Dual Lock strip provided with the hand phantom to fix the DUT to the hand phantom SPEAG EM Phantom User Manual V 4 3 March 2015 A5
50. e fixing knob Figure 10 8 b If necessary support the other side of the DUT to prevent it from falling 4 Read the position on the ruler and shift the left hand to the same mark on the left hand side Figure 10 9 Tighten the fixing knob 5 Place the DUT under the left thumb and on the left spacer Align the red mark on the DUT with the zero point on the spacer ruler as before for the right hand Mounting the wrist to the sledge Unscrew the three screws according Figure 10 10 Replace the corresponding wrist and tighten the screws again 88 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO RTABV2 LTABV2 a b Figure 10 6 a Mounting the right hand to the fixture and b fixing the knob b Figure 10 7 a Aligning the display center line with the zero point marker and b pushing the DUT under the thumb Figure 10 8 a Aligning the display center line with the rotation center and b tightening the knob SPEAG EM Phantom User Manual V 4 3 March 2015 89 10 5 Recommended Operation Testing Mode Figure 10 9 Aligning the DUT with the rotation center a b Figure 10 10 a Removing the screws from the sledge and b mounting the wrist 90 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 11 SAM Hand OTA Phantom SHO RTHGV2 LTHGV2 for Two Hand Grip 11 1 Introduction The SHO RTHGV2 and SHO LTHGV2 SHO Right and Left Two Hand Grip hands V2
51. e operated in any position when fixed with four screws at its basis It is designed as a head with a short neck without shoulders or torso Its base flange serves simultaneously as pedestal and interface for fixation on any support A torso version and shoulder mountable flanges are not available 4 2 Dimensions Height incl cover and feet 394mm without cover 381 mm Width Head only 250 mm incl holder 310 mm Depth 269 mm Fixation raster Width 210 mm Depth 174 mm 4 3 Liquid Compatibility The SAM Head V4 5CTIA has long term compatibility to all currently avail able tissue simulating liquids incl DGBE recipes When not put into use for extended periods of time we recommend storing it empty after cleaning and rinsing with warm water The parameters of the liquid are verified at 22 0 C The operation tem perature is approximately 22 C 5 C in order to maintain measured liquid parameters The head shall be stored at normal room temperature around 22 C It must not be exposed to temperatures gt 35 C or lt 4 C or to sunlight radiation heating up 4 4 Caps for SAM Head Phantoms Black Cap Figure 4 2 a The cap is manufactured of POM and consequently has long term resistance to all current tissue simulating liquids including DGBE recipes Transparent Cap Figure 4 2 b The transparent cap is manufactured of PMMA and has long term resistance to all current tissue simulating liquids excluding DGBE recipes This cap h
52. ed Standard Uncertainty RSS The uncertainty components represent the maximum uncertainty for the determination of TRP and TIS The measurement uncertainty estimate includes the 700 900 MHz the 1500 2200 MHz and the 2300 2800 MHz bands and will be conducted for the following endpoints Total Radiated Power TRP Power radiated over 45 30 degrees near the Horizon NH PRP 45 30 Upper Hemisphere Radiated Power UHRP Partial GPS Radiated Power PGRP The selected devices used in the evaluation enable extrapolation of uncertainty to the entire phone population Since the evaluation effort per device can be significant the total number of devices used in the evaluation is limited for practical reasons According to CTIA OTA Test Plan 3 the number of devices should be at least six and include at least two mono block devices fixed or sliders two fold devices two with antennas at the top and two with antennas at the bottom A 3 Head Phantom Uncertainty The head phantom uncertainty is the effect of the tolerances of the inner and outer surface shape the dielectric parameters and the shell thickness as well as the supporting materials except the head phantom fixture The transformations of these tolerances to uncertainties for end points defined in Section A 2 have been studied in literature 4 The following approximations defined in CTIA OTA Test Plan 3 are used to determine the head uncer
53. engths ranging from 26 31 mm 2 sets of exchangeable sleeves are included for the fingers with outer diameters of 12mm and 18mm Tilting of the fixed device is possible within a range of 20 control lable by marks with 1 resolution at the outside of the holder The maximum supported device width is 78mm The maximum dis tance between the first and last fixation points is 92mm Hand Fixture Positioner Integrated lightweight holder accurate and easy to operate Enables precise positioning of left or right hand phantom with device in a tilted position on the head phantom SPEAG EM Phantom User Manual V 4 3 March 2015 sal 2 5 Summary of Technical Specifications e Enables horizontal and vertical adjustments of the mounted hand phantom e Tilting of the mounted hand phantom is possible within a range of 11 controllable by marks with 1 resolution 32 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 3 SAM V4 5BSE Head Phantom 3 1 Introduction SAM V4 5BSE Ear is a homogeneous anthropomorphically shaped head phantom with anatomically correct lossy ears with ear canal It has been designed for assessment of the radiation pattern or total radiated power of devices such as hearing aids wireless headphones and Bluetooth devices Its geometry complies with the SAM data as defined by Measurements of Radio Performances for UMTS Terminals in Speech Mode Release 6 and CTIA Test Plan for Wireless Devi
54. etic EM performance cannot be ne elected such as for operating tablet and laptop computers and other body mounted transmitters With a simple adjustment one tightening screw the arms hands and legs can be positioned accordingly for conducting sim ulations of any usage or operation standing sitting arms raised talking position etc The dimensions have been chosen to meet the requirements for conservative testing The Whole Body EM Phantom POPEYE V5 x consists of e Torso phantom TORSO X V5 x e Posable right arm ARMR V5 x e Posable left arm ARML V5 x e Posable right leg LEGR V5 x e Posable left leg LEGL V5 x e Buttocks phantom BUTT V5 x e Right foot JIAOR V5 x e Left foot JIAOL V5 x e Right hand SHO V2R X e Left hand SHO V2L X Please read the following cautions and warnings before continue with the individual whole body EM phantoms description 1 2 Cautions and Warnings Caution The complete Whole Body EM Phantom POPEYE V5 x weight gt 80kg Appropriate procedures for sage lifting should be followed see Section 1 9 Warning The knobs used to adjust the arms and legs should never be removed Warning Pose the joints only when the knob is loosen but not removed and never force a pose Especially critical parts are the hand adapters see Section 1 4 2 2 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x 1 3 Torso Phantom 1 3 1 Introduction The torso phantom TORSO X V5 x is an anthro
55. fications e Head shape according to IEEE SCC34 and compatible to 3GPP and CTIA except area where ear phantoms are integrated e Parameters of filling gel compatible typ 20 with head simulating media as defined by IEEE IEC and CTIA standards over the entire frequency range 300MHz 6GHz e Gel filling stable for 3 years If used according the instructions described above e Dielectric parameters of the ear based on hand data parameters in 3 relative permittivity and conductivity within 15 and 20 of target parameters for 500 MHz 3 GHz respectively SPEAG EM Phantom User Manual V 4 3 March 2015 35 Chapter 4 SAM Head Phantom V4 5CTIA CTIA 2 2 4 1 Introduction SAM Head V4 5CTIA has been designed for assessment of radiation patterns or total radiated power Its geometry complies to the SAM data as defined by IEEE SCC 34 on which all relevant radiation standards are based High precision casting ensures accurate shape thickness and tolerances in the relevant areas T he integrated lightweight holder construction allows precise positioning of devices in both touch and tilt position aligned to the engraved reference lines Figure 4 1 SAM Head V4 5CTIA with holder SAM Head V4 5CTIA is manufactured from reinforced polypropylene and each head is individually pressure tested Consequently it has long 36 SAM Head Phantom V4 5CTIA CTIA 2 2 term resistance to all current tissue simulating liquids and may b
56. ft or right hand phantom with the device in a tilted position on either sides of the head phantom with high repeatability The fixture positioner consists of three parts which allow the user to perform rotation and movement of the hand with DUT Device Under Test Figure 7 3 Tilting of the mounted hand phantom is possible within a range of 11 controllable by marks with 1 resolution The DUT and hand positioning procedure is defined below Vertical movement Horizontal movement Rotation holder Figure 7 3 Hand phantom fixture positioner Talk Mode 7 4 2 Recommended Operation Talk Mode The DUT positioning is performed in two steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then to position this assembly against the SAM V4 5 CTIA BS head phantom Adjusting hand phantom height The position of the hand phantom on the horizontal movement part of the fixture should be adjusted in order to align the vertical line of the DUT to the line passing through points RE and M on the head phantom Figure 7 6 SPEAG EM Phantom User Manual V 4 3 March 2015 59 7 4 Talk Mode Measure width w of the DUT in mm The required height adjust ment is calculated with h 72 w 2 Choose a combination of spacer plates provided with the hand phan tom Figure 7 4 a 1mm 2x2mm 4mm to achieve the required h value calculated in Step 1 For example a DUT with a w
57. ght device holder view from top SPEAG EM Phantom User Manual V 4 3 March 2015 39 4 7 Summary of Technical Specifications width adjustment screw for fixing the device row of 4 fingers Figure 4 5 Lightweight device holder view from head Note For safe transport of SAM V4 5CTIA Head it is strongly recommended to remove the liquid from the head phantom and then pack it in TCCT in an additional box with foam filling e g in the TCCT Transportation Box as shown in Chapter 13 4 7 Summary of Technical Specifications SAM V4 5CTIA Anthropomorphic Head Model with device holder e Shape according to IEEE SCC34 e Compatible with all common tissue simulating liquids incl DGBE recipes e Precise control of the size of air bubbles in the liquid with transparent cap e Easy and reproducible test device positioning for both touch and 15 tilt position Construction e High precision injection molded PP e Shell thickness 270 2 mm 6mm at ear point e Integrated positioning lines e Sealed top cap for use with 17 mm hexagonal key e Filling volume approx 5 9 liters e Compatible with all head tissue simulating liquids incl DGBE type AO SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Head Phantom V4 5CTIA CTIA 2 2 Application Assessment of radiation pattern or of total radiated power Dimensions Height 394 mm Width head only 250mm Width with holder 310mm Depth 269 mm Base plate l x b 250 x 210m
58. head The instructions below are applicable to brick can dybar type phones Similar instructions can be followed for clamshell or PDA type phones Please consult the OTA user manual for more information B 2 Tools Required None 122 SHO Mounting Equipment SHO ME B 3 Procedure B 3 1 SAR measurement with hand phantom using DASY system and Twin SAM Phantom l Mount the hand phantom on the DASY device holder following the procedure described in Section B 3 2 Exchange hand phan tom types as described in Section B 3 3 Place the mobile phone DUT into the grip of the hand phantom following the instructions ofSection B 3 4 Position the DUT against the Twin SAM Phantom in accordance with 11 and 12 Follow Section B 3 5 to ensure that the device is in good contact with the ear of the Twin SAM Phantom Check that the final position of the DUT looks as shown in Fig B 1 It should not be as shown in Fig B 2 or Fig B 3 Figure B 1 Correct positioning The DUT is in the cheek position and the back of the DUT is in good contact with the hand phantom spacer B 3 2 Installing the Hand Phantom on the DASY De vice Holder l Zi Loosen the black screw as shown in Fig B 4 a Remove the device holder top from the two white poles as shown in Fig B 4 b Install the hand phantom adapter onto the two white poles as shown in Fig B 5 SPEAG EM Phantom User Manual V 4 3 March 2015 1
59. idth of 66 mm will require the use of 1 mm and 2mm spacer plates to accommodate the h value of 3mm Loosen the screws connecting the fixture part to the hand cushion Figure 7 4 b Insert spacer plates between the fixture and the hand cushion as shown in Figure 7 4 c Re secure the fixture and hand cushion using the screws a b c Figure 7 4 Adjusting hand phantom height a set of spacer plates b c inserting spacer plates Positioning DUT relative to the hand phantom Device positioning with respect to the hand phantom is performed using the hand phantom spacer and no alignment tool is required 60 1 Place the DUT on the spacer and between the fingers of the hand phantom Align the side of the DUT to the side wall of the spacer If the DUT is shorter than 135mm then align the top of the DUT to the top of the spacer Otherwise align the bottom of the DUT to the bottom wall of the spacer Figure 7 5 We recommend using short 1 5cm 3M Dual Lock strip provided with the hand phantom to fix the DUT to the hand phantom SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RP LP aligned at bottom aligned at bottom Ss maca Figure 7 5 Positioning DUT relative to the hand phantom source CTIA OTA Test Plan V3 1 January 2011 Positioning DUT and hand phantom relative to the head phantom Once the DUT is positioned on the hand phantom th
60. iers and a funnel to fill the liquid all delivered with the torso Filling the Torso l Place the foam base on the floor and position the torso upside down into the foam base Please make sure that it remains stable as shown in Figure 1 4 Use additional supports if necessary Foam base a b Figure 1 4 a Foam base with cavity b torso positioned upside down 2 The bottom plate is fixed with 12 screws that follow the contour of the torso Figure 1 5 Do not remove these 12 screws Within this contour there are two screws that seal the filling and air release aper tures Figure 1 5 b Remove both screws with the pliers as shown in Figure 1 5 The more recent version of the Torso comes with a rectangular plate attached to bottom plate Figure 1 5 e Remove this plate first by removing the 4 visible screws in the center The bottom plate has a slightly modified design Figure 1 5 f All the instructions also apply to the this new design The aperture on the right side see Figure 1 6 a is for air release Insert the funnel into the left aperture as shown in Figure 1 6and fill the torso through the funnel After torso is completely filled close both apertures by re inserting the screws and tighten them with the pliers as shown in Figure 1 7 The torso is ready to be mounted according your requirements SPEAG EM Phantom User Manual V 4 3 March 2015 5 1 3 Torso Phantom e Figure 1
61. inties 112 A 3 Head Phantom Uncertainty 0 113 A 4 Hand Phantom Uncertainty oaoa 0 115 A 5 Hand Phantom Fixture Uncertainty 118 A 5 1 Simulation Software ua a E we aw 118 A 5 2 Numerical Evaluation of Hand Phantom Fixtures Un ESTELA 6 2 E A Sop ee EE es 119 A 5 3 Computation of the Uncertainty 120 A 6 Example of Uncertainty Assessment 120 SHO Mounting Equipment SHO ME 122 Bal AOC UCI sex A eh ee ee ee ca Se A ee ed Be e 122 B gt Tools Required i g aae ce a She a we se Me s Bd 122 Dios ch BOCCOUTC sc 2 sh 8 amp A ds yp hee GE Bie ee A 123 B 3 1 SAR measurement with hand phantom using DASY system and Twin SAM Phantom 123 B 3 2 Installing the Hand Phantom on the DASY Device Holder acord Bh Bde ee ee nl 123 B 3 3 Exchanging Hand Phantom Types 124 B 3 4 Placing the DUT in the Grip of the Hand Phantom 126 B 3 5 Angle Adjustment of Hand Phantom for Phone Align ment against Twin SAM Phantom Ear 127 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 1 POPEYE V5 x Figure 1 1 Posable phantom POPEYE V5 x 1 1 Introduction 1 1 Introduction The POsable Phantom for Electromagnetic sYstems Evaluations POPEYE V5 x is an anatomically phantom with posable arms hands and legs It has been designed to meet the requirements for test configurations for which the effects of the body on the electromagn
62. l parameters 5 Perform the initial simulation for each frequency band and eval uate the end points specified in CTIA OTA Test Plan Appendix G 13 6 Without changing any simulation settings and discretization re peat step 5 without fixture The following procedure is applied for Hand Phantom Data Mode fixture uncertainty evaluation 1 Import model of the hand phantom into the device model space and set material parameters according to CTIA OTA Test Plan Appendix C 3 Note that the appropriate hand phantom is chosen by the device width its usage mode and its form factor Appendix A of CTIA OTA Test Plan 2 Position the phone with respect to the hand phantom according to the procedure defined in CTIA OTA Test Plan Appendix A 3 3 Import model of hand phantom data mode fixture into the same model space 4 Position them to operate as fixture and set material parameters SPEAG EM Phantom User Manual V 4 3 March 2015 119 A 6 Example of Uncertainty Assessment 5 Perform the initial simulation for each frequency band and eval uate the end points specified in CTIA OTA Test Plan Appendix G 13 6 Without changing any simulation settings and discretization re peat step 5 without fixture A 5 3 Computation of the Uncertainty Fach device is simulated with and without the mounting structures The first column in table A 4 shows the maximum difference among the three frequency bands determined at the end point
63. le on the tool agrees with the scale on the hand phantom spacer f Figure 9 4 Alignment tool B 9 6 Recommended Operation Data Mode The DUT positioning is performed in three steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then to mount this assembly to the data mode fixture identical procedure for V1 and V2 using the wrist extension Finally the DUT in the hand phantom is positioned such that the DUT s main display is tilted 45 from vertical Positioning DUT relative to the hand phantom Device positioning with respect to the hand phantom is performed using the hand phantom spacer and the alignment tool B 1 Place the DUT on the alignment tool B and fit it into the corner between the slab and the guiding strip Slide the DUT down until it reaches the angled corner 2 Record the chin length from the scale at the bottom of the alignment tool B chin length in Figure 9 5 a 80 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RD LD 3 Record the location of the navigation key or the 2 key if no navi gation key is present on the side ruler of the alignment tool B nav key length Figure 9 5 a Use the key s center as the reference Add two readings from Step 2 and 3 together If the sum is less than 30mm then use 30 mm instead Place the DUT on the spacer and between the fingers of the hand ph
64. longest side of the right triangle of the alignment tool Figure 9 7 b Tighten the turning knob to fix DUT Hand position 2 If necessary loosen the screws shown in Figure 9 7 c to move the DUT Hand and the slider assembly along the rail in a horizontal di rection Fix the assembly by tightening the screws 82 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RD LD Figure 9 7 a Loosening the turning knob b rotating DUT Hand until the plane of the DU T s main display is aligned with the hypotenuse of the alignment tool c After loosening the screws the assembly can be moved in a horizontal direction until the center of the display is on top of the center of rotation SPEAG EM Phantom User Manual V 4 3 March 2015 83 Chapter 10 SAM Hand OTA Phantom SHO RTABV2 LTABV2 for Tablets 10 1 Introduction The SHO RTABV2 and SHO LTABV2 SHO Right and Left TABlet hands V2 are homogeneous anthropomorphically shaped hand phantoms suitable for use with tablets for hand only data mode testing They enable accu rate measurement of radiation patterns and total radiated power of tablet devices The thoroughly designed fixture and spacers are available to fa cilitate precise and repeatable positioning of the device in the hand The dimensions and material of the hand phantoms and the material of the spac ers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air
65. ly the DUT in the hand phantom is positioned such that the DUT s main display is tilted 45 from vertical Positioning DUT relative to the hand phantom Device positioning in SHO V2RW LW hand phantom for data mode is iden tical to that for talk mode and is already described in Section 8 4 2 or Section 7 5 2 respectively Mounting DUT and the hand phantom to the data fixture Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be mounted to the data fixture using the wrist extension 1 Insert pegs of the wrist extension into the holes in the hand phantom wrist Figure 8 9 a 2 Tighten the turning knob as shown in Figure 8 9 b to mount the hand with the wrist extension to the data fixture Figure 8 9 a Inserting pegs into the wrist holes b mounting DUT and the hand phantom to the data fixture using the turning knob Positioning DUT relative to the hand phantom Finally the DUT and the hand phantom are oriented such that the DUT s main display is tilted 45 from vertical 1 Loosen the turning knob Figure 8 10 a and rotate the DUT Hand until the plane of DUT s main display is aligned with the hypotenuse SPEAG EM Phantom User Manual V 4 3 March 2015 19 8 5 Data Mode the longest side of the right triangle of the alignment tool Fig ure 8 10 a Tighten the turning knob to fix DUT Hand position 2 If necessary loosen the screws shown in Figure 8 10 a to m
66. m Fixation raster 210 x 174mm The base plate has 4 through holes for 8mm fixation screws It is deliv ered with spacers and screws for self supporting operation on a table It may be fixed to a positioner or turntable using spacers and screws for operation in any position Weight The empty weight without holder is 2 3kg Filled with 5 91 of simulating liquid the total weight will therefore be between 8 4 and 10 5 kg depending on the liquid s density Device Holder Integrated lightweight holder accurate and easy to operate Enables precise positioning in both touch and 15 tilted position 2 rows of 4 fingers are moved symmetrically to the ear mouth line also if the width is adapted to the phone fixating the screw The Fingers have a length of 26mm front one 31mm 2 sets of exchangeable sleeves are included with outer diameter 12 mm and 18mm Tilting of the fixed device is possible in a range 20 controllable by marks with 1 resolution at the outside Maximum device width is 78 mm Distance between extreme first and last fixation point is 92 mm SPEAG EM Phantom User Manual V 4 3 March 2015 41 Chapter 5 SAM Hand OTA Phantom SHO V2RB LB for Brick shaped Phones 5 1 Introduction The SHO V2RB and SHO V2LB right and left hand phantoms are ho mogeneous anthropomorphically shaped hand phantoms for SPEAG SAM Head V4 5 CTIA BS They provide accurate radiation pattern or total ra diated p
67. mance Revision 3 x a b Figure 7 1 a SHO V2RP and b SHO V2LP ov 7 2 Construction 7 2 Construction The SHO V2 hand phantoms are manufactured from a silicon and carbon based mixture color black The hand target parameters based on real hand measurements and parameters are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip the range of device sizes and sufficiently stiff to remain in consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The white cover on the spacer is made of a low volume low loss solid material 7 3 Dimensions of Hand Phantom and Spacer Geometry Grip and dimensions are according to human factor studies and hand anthro pometric research They are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand Height 180 mm Wrist width 61 mm Hand width 97 mm Spacer Height 135mm Width 56mm a b Figure 7 2 a SHO V2RP Hand phantom and b its spacer 58 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RP LP 7 4 Talk Mode 7 4 1 Hand Phantom Fixture Positioner Talk Mode SHO V2 is available with an integrated lightweight high precision fixture positioner which is fully compatible with the SAM V4 5 CTIA BS It en ables precise positioning of a le
68. meters are based on the data given in CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The BUTT V5 x phantom has been developed for performance of EM evalua tions in combination with theTORSO X V5 x phantom It can be easily attached to the bottom plate of the torso phantom and complemented with the right and left generic leg phantoms LEGR V5 x and LEGL V5 x 1 5 1 Mounting the Buttocks The following describes how the BUT T V5 x phantom is mechanically at tached to the TORSO X V5 x phantom Installation requires one flathead screwdriver size one Figure 1 17 Mounting the BUT T V5 x to the torso phantom SPEAG EM Phantom User Manual V 4 3 March 2015 13 1 5 Butt Phantom 1 Place the torso and the buttocks phantoms in a horizontal position on a table On the bottom plate of the torso phantom you will find four holes that align with holes on the buttocks phantom see Figure 1 17 a push the phantoms together such that the holes on the torso phantom overlap with those fo the buttocks phantom Please be sure to align the two phantoms with front sides both facing front Use four the 8 mm long screws provided two on each side to at tach the buttocks phantom to the torso phantom as demonstrated in Figure 1 17 b The BUTT V5 x phantom can sit self supported on any flat surface However it is recommended to use the whole body stand STAND V5 x to support the phantom The following describe
69. my ow R 3 1 ow x Combined Head Phantom Uncertainty on _ Hand Phantom Material Dielectric Contstant 0 26 R J 3 0 78 0 12 i 3 Geometry Shape Guapa ow e Yala om us Combined Hand Phantom Uncertainty a 00 Fixtures 0 14 0 19 Head Phantom Fixtwe R _ R Hand Phantom Fixture Data Mode Fixture EUT Related EUT Positioning 0 58 R see G 10 5 of 3 ee Combined Standard Uncertainty Combined Standard Uncertainty ele SPEAG EM Phantom User Manual V 4 3 March 2015 121 a5 v3 Appendix B SHO Mounting Equipment SHO ME B 1 Introduction SHO Mounting Equipment SHO ME is an add on to the Mounting Device for Transmitters It enables SAR assessments with SHO hand phantoms using the DASY system and Twin SAM phantom With SHO ME users can evaluate the influence of the hand on the SAR results of a device under test Accurate and repeatable positioning of the transmitter is possible us ing high precision positioning equipment Positioning of the trans mitter in the SHO hand phantom is performed in the same way as described in the SHO user manual according to the procedure stan dardized in CTIA Test Plan for Wireless Device Over the Air Perfor mance Revision 3 x The instructions given below describe how to mount the hand phan tom on the DASY device holder to place the mobile phone in the hand phantom and to position the mobile phone against the Twin SAM Phantom
70. ng Mode 11 SAM Hand OTA Phantom SHO RTHGV2 LTHGV2 PA Introduction Boe T Le MOONS TUCO dp wc oe a a a ee a 11 3 Dimensions of Hand Phantom and Spacer 11 4 Hand Phantom Fixture Positioner Testing Mode 11 5 Recommended Operation Testing Mode 12 SAM Hand OTA Phantom SHO V2RLAP LLAP 12 cl Erotico Aca 2 oR laa a we oe oo me de a E22 COMAS HRUCUON 2 44 4 76 da Gob amp ok eS ee ee bd E 12 3 Dimensions of Hand Phantom and Spacer 12 4 Hand Phantom Operating Mode 1290 Laptop FIUO a iw Aas e A Mere Bode HA A 68 69 14 14 14 T 7 V 18 18 80 80 84 84 3 3 36 36 91 91 92 92 93 93 98 13 Travel Case Car Torso TCCT and Transportation Box 108 13 1 Travel Case Car Torso TCCT TS all Modulok corr ed o SOs a a L2 Dimensions 2 aa A A A TS 15 VONStLUClION vs o rro an e ade 13 1 4 Operation Travel Case 13 1 5 Operation Car Torso 6564 86 4 8 aa a dos y 13 2 TCCT Transportation Box TCCT TB 13 2 1 Introduction and Operation SPEAG EM Phantom User Manual V 4 3 March 2015 108 111 132222 DIENS On e ds eos wee ek oe dd a dl ia 110 1323 COnstruchOn as e 5 4 4 5 aaa as ed 111 A Uncertainty Assessment of SAM V4 5 Head and SHO Hand 1V Phantoms 112 ACA Iro ducho tot oS oe Be Bie oo bee ee eS 112 A 2 Concept of Phantoms and Positioning Uncerta
71. ngly recommended to ensure that the carrying path of the whole body phantom is as short as possible 1 Loosen the knobs on both legs 2 Two people one on each side of the phantom hold the bottom grip with one hand and use the other hand to support the torso at the shoulder see Figure 1 29 top The third person lifts both legs simul taneously by holding them above and behind the knee joints 3 Lift the whole body phantom just high enough to remove it from the socle and carry it to the desired location e g POPEYE V5 x sitting on a chair Figure 1 29 bottom 4 Pose the phantom by adjusting all joints then tighten all knobs to fix SPEAG EM Phantom User Manual V 4 3 March 2015 23 1 9 Positioning POPEYE V5 x ic b m i Figure 1 29 Recommended procedure to lift the whole body phantom Bot tom right Position with laptop on a chair 24 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x 1 10 Key Dimensions Weight TORSO OTA V5 x 41 4kg ARMR V5 x and ARML V5 x 7 2 kg LEGR V5 x and LEGL V5 x 27 2 kg BUTT V5 x 5 3kg JIAOR V5 x and JIAOL V5 x 2 8 kg SHO V2Rx and Lx incl adapter 1 4kg TOTAL 85 3 kg TORSO X V5 x empty 12 4kg STAND V5 x 46 5 kg Dimensions 302 093 1847 Figure 1 30 Dimensions of the Whole Body EM Phantom POPEYE V5 x in mm SPEAG EM Phantom User Manual V 4 3 March 2015 25 1 10 Key Dimensions 26 SPEAG EM Phantom User Manual V 4 3 March
72. ning the DUT hinge axis of rotation The scale for measuring the bottom of the DUT is split up in order to minimize parallax discrepancies when measuring the DUT see below The scale on the tool agrees with the scale on the hand phantom spacer 52 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RC LC Figure 6 4 Alignment tool C 6 6 Recommended Operation The DUT positioning is performed in two steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then to position this assembly against the SAM V4 5 CTIA BS head phantom Positioning DUT relative to the hand phantom Device positioning with respect to the hand phantom is performed using the hand phantom spacer and the alignment tool C 1 Open the DUT and place it face up on the alignment tool C as shown in Figure 6 5 a The side of the DUT should be aligned against the side wall of the tool 2 There is a line engraved on the tool The axis of the hinge of the DUT should be lined up to this marking on the tool When this is done the chin ruler on the tool will give the correct longitudinal position for placing the fold DUT into the hand phantom with respect to the chin ruler on the palm spacer The index finger must contact the flip of the DUT Measure and record the bottom of the DUT by reading off the bottom ruler of the tool Visually align the two halves of the split level ruler to minimize parallax
73. ntal movement Rotation holder Figure 8 3 Hand phantom fixture positioner Talk Mode Positioning DUT and hand phantom relative to the head phantom Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be placed in a tilted position cheek 6 on the head phantom 70 1 Define two imaginary lines on the front side of the DUT as shown in Figure 8 5 a The vertical line passes through the midpoint of the width of the DUT at the level of acoustic output point A to the midpoint of the width at the bottom of the DUT point B The horizontal line is perpendicular to the vertical line and intersects with the vertical line at point A The locations of the left ear LE right ear RE and mouth M points on the SAM V4 5 CTIA BS head phantom are shown in Figure 8 5 b Mount Mask6 on the head phantom Figure 8 5 c We recommend using two small pieces of double sided tape at the center and at the mouth locations of the mask to mount it to the head phantom Place DUT Hand on the fixture positioner and fix them using the screw Figure 8 6 a Using the vertical movement part of the fixture positioner move the DUT close to the surface of the SAM head phantom such that point A is on the virtual extension of the line passing through points RE and LE on the head phantom Figure 8 7 a SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RW LW a
74. ol 50 no 1 pp 87 96 Feb 2008 ES 129 BIBLIOGRAPHY 130 10 11 12 Li C H Ofli E Chavannes N and Kuster N Effects of hand phantom on mobile phone antenna performance IEEE Transac tions on Antennas and Propagation vol 57 pp 27632770 2009 IEEE Recommended Practice for Determining the Peak Spatial Average Specific Absorption Rate SAR in the Human Head from Wireless Communication Devices Measurement Tech niques IEEE Standard 1528 2003 Human Exposure to Radio Frequency Fields from Hand Held and Body Mounted Wireless Communication DevicesHuman Models Instrumentation and ProceduresPart 1 Procedure to Determine the Specific Absorption Rate SAR for Hand Held Devices Used in Close Proximity to the Ear Frequency Range of 300 MHz to 3 GHz IEC Standard 62209 Feb 2005 SPEAG EM Phantom User Manual V 4 3 March 2015
75. ormance Revision 3 x With this architecture the LEGR L V5 x is suitable for EM evaluations above 500 MHz The LEGR L V5 x can be easily attached via the BUTT V5 x phantom to the TORSO X V5 x phantom With a foot phantom JIAOR L V5 x attached at the ankle joint a complete leg is formed 1 6 1 Mounting the Leg The following describes how the right and left leg phantoms are mechanically attached to the buttocks phantom Installation requires one allen wrench 8 mm in size 1 Before you start to mount the legs to the buttocks we strongly recom mend that the torso is pre assembled with the buttocks phantom and SPEAG EM Phantom User Manual V 4 3 March 2015 15 1 6 Leg Phantom hole left hole right le a b Figure 1 20 Locations of mounting holes and fixing screw to attach the legs to the buttocks phantom mounted on the stand support STAND V5 x as described earlier in Section 1 5 1 2 In Figure 1 20 the locations of the mounting holes for the left and right legs and the fixing screw position are shown Ensure that the left and right legs are being attached to the correct sides of the buttocks phantom 3 The legs should be attached in a straight configuration if the legs are bent loosen the knob Figurel 21 and straighten them It is important that the left leg LEGL V5 x is mounted first Figure 1 21 The knob on the knee to adjust the leg position 16 SPEAG EM Phantom User Manual V 4 3 March 2
76. oth hand phantoms are mounted on the keyboard of the DUT The recommended procedure is to first define the orientation of the hands on the keyboard and then attach the hands to the DUT Spacers and Velcro tape enable repeatable and easy positioning Figure 12 3 SHO V2LLAP and SHO V2RLAP hand phantoms positioned on a laptop device Mounting the hand phantom to the DUT 1 We recommend that the hands be placed symmetrically on the key board in the basic position for typing with the thumbs positioned on the space bar the right index finger close to the J bar and the left index finger close to the F key see Figure 12 4 Mark or memorise the hand position on the DUT 2 We recommend the use of the short 1 5cm 3M Dual Lock Velcro tape provided with the hand phantom to fix the hand phantoms to the DUT Cut the tape such that it fits in the corresponding cutout of the spacer Figure 12 5 a Attach the Velcro to the spacer Fig ure 12 5 b 3 Remove the protective foil from the Velcro tape Figure 12 8 a and mount the hand at the required position Figure 12 8 b 100 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RLAP LLAP apga d 4 Hm Figure 12 4 Defining position of the fingers on the DUT b Figure 12 5 a Cutting the Velcro tape and b attaching to the spacer 4 Should the hands become loose during vertical rotation we recommend the use of an additional pie
77. ould align with the chin length recorded in step 2 as shown in Fig B 7 b a b Figure B 7 Positioning DUT relative to the hand phantom 4 While keeping the DUT in the position defined in the previ ous step ensure that the vertical centerline of the DUT is ori ented along the length of the hand phantom spacer as shown in Fig B 7 b The horizontal alignment of the device should be according to Fig B 9 5 While keeping the DUT in the position defined in the previous steps make sure that the index finger is in good contact with the DUT Fig B 8 c It is recommended to use the 3M dual lock Velcro strip provided with the hand phantom to fix the DUT to the hand phantom 126 SPEAG EM Phantom User Manual V 4 3 March 2015 SHO Mounting Equipment SHO ME acoustic output _ horizontal line a incorrect rotation b correct rotation c correct position Figure B 8 Positioning DUT relative to the hand phantom a misaligned b correct alignment Figure B 9 Horizontal alignment of the DUT relative to the hand phantom a incorrect alignment note that the vertical centerline of the DUT in green is not aligned with the red line representing the centerline of the hand phantom spacer b correct alignment B 3 5 Angle Adjustment of Hand Phantom for Phone Alignment against Twin SAM Phantom Ear For adherence to the device positioning procedures of 11 and 12 the DUT must be in good cont
78. ove DUT Hand and the slider assembly along the rail in a horizontal direction Fix the assembly by tightening the screws a b screws c Figure 8 10 a Loosening the turning knob b rotating DUT Hand until the plane of the DUT s main display is aligned with the hypotenuse of the alignment tool c After loosening the screws the assembly can be moved in a horizontal direction until the center of the display red crosshair is on top of the center of rotation 76 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 9 SAM Hand OTA Phantom SHO V2RD LD Data Mode Narrow Phones 9 1 Introduction The SHO V2RD and SHO V2LD right and left hand phantoms are homo geneous anthropomorphically shaped hand phantoms suitable for use with narrow mobile phones widths between 40mm and 56mm for hand only data mode testing They provide accurate radiation pattern or total ra diated power testing of narrow mobile phones in data mode Thoroughly designed fixture positioners and spacers are available to enable precise and repeatable positioning of the device in the hand The hand phantoms spac ers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x 9 2 Construction The SHO V2 hand phantoms are manufactured from a silicon and carbon based mixture color black The hand target parameters based on real hand measurements and parameters are compliant
79. ower testing of brick shaped mobile phones Thoroughly designed fixture positioners spacers and measurement tools are available to enable precise and repeatable positioning of the device in the hand The hand phantoms spacers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x 5 2 Construction The SHO V2 hand phantoms are manufactured from a silicon and carbon based mixture color black The hand target parameters based on real hand measurements and parameters are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x The hand is sufficiently flexible to grip the range of device sizes and sufficiently stiff to remain in consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The measurement scale on the spacer is made of a low volume low loss solid material 42 SAM Hand OTA Phantom SHO V2RB LB o c Figure 5 1 a SHO V2RB b SHO V2LB and b SAM V4 5BS with hand phantom and positioner 5 3 Dimensions of Hand Phantom and Spacer Geometry Grip and dimensions are according to human factor studies and hand anthro pometric research They are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x Hand Height 205mm Wrist width 61mm Hand width 97 mm Spacer Height 120mm Width 48 mm SPEAG EM Phan
80. phantom and b its spacer 8 4 2 Recommended Operation Talk Mode The DUT positioning is performed in two steps The recommended proce dure is to first place the DUT into the grip of the hand phantom and then to position this assembly against the SAM V4 5 CTIA BS head phantom Adjusting hand phantom height The position of the hand phantom on the horizontal movement part of the fixture should be adjusted in order to align the vertical line of the DUT to the line passing through points RE and M on the head phantom Figure 8 5 1 Measure width w of the DUT in mm The required height adjust ment is calculated with h 92 w 2 2 Choose a combination of spacer plates provided with the hand phan tom Figure 8 4 a 1mm 2x2mm 4mm to achieve the required h value calculated in Step 1 For example a DUT with a width of 84mm will require the use of one 4mm spacer plates to accommodate the h value 3 Loosen the screws connecting the fixture part to the hand cushion Figure 8 4 b Insert spacer plates between the fixture and the hand cushion as shown in Figure 8 4 c 4 Re secure the fixture and hand cushion using the screws Positioning DUT relative to the hand phantom Device positioning with respect to the SHO V2RW hand phantom is equal to the PDA hand which is described in Chapter 7 4 2 on page 60 SPEAG EM Phantom User Manual V 4 3 March 2015 69 8 4 Talk Mode Vertical movement Horizo
81. pomorphically shaped shell phantom that has been developed for EM evaluations for which the effects of the body cannot be neglected such as hand held devices and on or in body mounted transmitters The solid bottom plate has grip handles for easy positioning and handling Figure 1 2 Torso phantom TORSO X V5 xwith left arm phantom and left PDA hand phantom The torso phantom TORSO X V5 x can be upgraded with additional phantom body parts such as arms hands legs and feet e g Figure 1 2 1 3 2 Construction The high precision shell of the torso is manufactured from a vinylester reinforced fiberglass structure The torso phantom TORSO X V5 x can be filled with a broadband tissue simulating gel that complies with the dielec tric target parameters of CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x over a wide frequency range The parameters of the gel or tissue simulating liquids are verified at 22 0 C The maximum allowed operating temperature is 40 0 C The torso shall be stored at room temperature around 22 C It must not be exposed to temperatures gt 30 C or lt 2 C or to sunlight radiation heating SPEAG EM Phantom User Manual V 4 3 March 2015 3 1 3 Torso Phantom Hand phantom Figure 1 3 Torso phantom TORSO X V5 x parts 1 33 Dimensions The head of the torso phantom TORSO X V5 x is compliant with the geo metric data as defined by IEEE 5CC34 and 3GPP TR25 914 The dimen
82. reading error a If the fold DUT has an obstruction near the back of its hinge that prevents the index finger from contacting the flip when the hinge is aligned to the engraved marking on the tool then the index finger contact will be given higher priority The DUT should be positioned in the tool so that the hinge is as close as possible to the marking without raising the flip off of the rounded protru sion The chin reading in this position will then be used to place the DUT in the hand phantom SPEAG EM Phantom User Manual V 4 3 March 2015 93 6 6 Recommended Operation b If the DUT is an open slider or rotator then slide the DUT lon gitudinally until the base part of the DUT touches the narrow hump of the tool 3 Place the DUT on the index fingertip and palm spacer and between the fingers of the hand phantom The bottom of the DUT should align with the chin length reading determined from step 2 on the spacer Note that when reading the scale on the palm spacer and the alignment tool C rulings on both sides of the step must be visually aligned to avoid parallax reading errors Move the DUT horizontally to align vertical centerline of the DUT with the center line of the spacer While keeping the DUT in the position defined in the previous steps make sure that the index finger is in good contact with the DUT We recommend using short 1 5cm 3M Dual Lock strip provided with the hand phantom to fix the DUT
83. s of head tissue from 300 MHz 6 GHz according to the IEC 62209 and CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x stan dards Typical deviation of the used material with respect to the target dielectric head parameters is shown in the figure below The dielectric prop erties have been measured and verified with both coaxial probe and coaxial TEM line Measured Dielectric Properties of SAM V4 5 BS Gel typical deviations with respect to the target dielectric parameters 20 Conductivity 15 aus tb Permittivity 10 5 0 5 1 Deviation from Target 10 15 20 o o o o o o o o o a A a in a N a N a o o ei ei N N m 4 50 5 00 gt 5 50 6 00 o requency GHz Figure 2 2 Typical deviation of the used material with respect to the target dielectric head parameters 28 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM V4 5BS Head Phantom CTIA 3 x The solid material does not separate and leak It also reduces the weight of SAM V4 5BS by more than 30 compared to the liquid sugar water solution e g SAM V4 5CTIA The parameters of the gel are verified at 22 0 C Maximum allowed operation temperature is 40 0 C The head shall be stored at normal room temperature around 22 C It must not be exposed to temperatures gt 30 C or lt 2 C or to sunlight radiation heating up If used according this instructions the head phantoms are compliant with CTIA OTA Test
84. s specified in CTIA OTA Test Plan Appendix G 3 for the Talk and Data Mode fixtures These values are used to determine the fixture uncertainty contribution u values in table A 4 and are converted to a standard uncertainty assuming a rectangular distribution Table A 4 Fixture Uncertainty Assessment A IS A w Uncertainty Tol Prob Div c Std unc Component dB dist dB Fixtures A 6 Example of Uncertainty Assessment Table A 5 shows an example of the total uncertainty calculation as shown in table G 4 of the CTIA OTA test plan 3 The values in the column labeled a are the results of calculations shown in the examples of tables A 2 A 3 and A 4 for the head hand and fixtures respectively As explained in the previous sections these values should be calculated in the middle channel of the three frequency bands mentioned in sec tion A 2 and the maximum of the three calculated values should be used in talble A 5 for the calculation of the total uncertainty 120 SPEAG EM Phantom User Manual V 4 3 March 2015 Uncertainty Assessment of SAM V4 5 Head and SHO Hand Phantoms Table A 5 Example of uncertainty assessment for the head hand and EUT positioning in the hand and against the head OOOO MO O O IA US a b x c Uncertainty Tol Prob Div Ci Std unc Component aaa O Head Phantom Filling Liquid Die Consta 008 R vi 00 ow o Filling Liquid OO Supporting Structure ma
85. s the handling of the bottom extended torso phan tom together with the stand pr a Figure 1 18 a Recommended grip to lift the phantom on the socle red circle b of the stand to support the phantom c 14 1 Two persons are needed to lift the phantom Be aware that the torso together with the butt extension weighs ca 50 kg Figure 1 18 a shows the recommended grip Lift the phantom by holding it on the silicone of the back part of the buttocks phantom Use your second hand to support the torso at the shoulder The stand is equipped with a socle see Figure 1 18 b that perfectly fits the recess on the bottom of the buttocks phantom Place the torso on the socle and ensure that it is fully engaged The phantom is now completely supported by the stand Figure 1 18 c SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x Figure 1 19 Tightening the safety belt around the phantoms neck 3 Please always tighten the safety belt around the neck of the phantom as shown in Figure 1 19 1 6 Leg Phantom The posable right and left legs LEGR V5 x LEG Right and LEGL V5 x LEG Left are posable generic thigh and shank phantoms consisting of an inner low loss dielectric structure with knee joints Both thigh and shank are covered with a bulk part manufactured from a silicone and carbon based mixture according material target parameters given in CTIA Test Plan for Wireless Device Over the Air Perf
86. sing through RE and LE until the DUT point A touches the ear point RE Fix upper parts using the screws at the top of the fixture positioner 5 Loosen the screw below the fixture positioner Figure 6 7 b and ro tate DUT Hand until any point on the DUT or hand phantom is in contact with the SAM V4 5 CTIA BS or SAM Mask6 spacer at a point below the ear Fix the screw SPEAG EM Phantom User Manual V 4 3 March 2015 55 6 6 Recommended Operation a b Figure 6 7 a Mounting the hand on the fixture positioner using the screw at top b loosening the screw at the bottom to rotate it b c Figure 6 8 Positioning hand phantom with DUT relative to head phantom 56 SPEAG EM Phantom User Manual V 4 3 March 2015 Chapter 7 SAM Hand OTA Phantom SHO V2RP LP for PDA Wide Phones 7 1 Introduction The SHO V2RP and SHO V2LP right and left hand phantoms are homo geneous anthropomorphically shaped hand phantoms suitable for use with PDA Personal Digital Assistant Wide mobile phones for head and hand talk mode testing or hand only data mode testing They provide accu rate radiation pattern or total radiated power testing of PDA mobile phones Thoroughly designed fixture positioners and spacers are available to enable precise and repeatable positioning of the device in the hand The hand phantoms spacers and other accessories are compliant with the CTIA Test Plan for Wireless Device Over the Air Perfor
87. sitioning of the hands on the device supporting low loss spacers have been integrated into the hands The hands are mounted on the DUT with Velcro tape glued to the spacers 98 SAM Hand OTA Phantom SHO V2RLAP LLAP A laptop fixture that allows to adapt various sizes of laptops notebooks and keyboards to be adapted to a turn table with its rotation axis aligned to the center of the DUT is currently under development SPEAGs laptop fixture is recommended but not required for the test 12 2 Construction The SHO V2 hand phantoms are manufactured from a silicone and carbon based mixture color black The hand target parameters based on real hand measurements are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision V3 x The hand has a certain elasticity such that the fingers adapt to key height variations The spacer is man ufactured from low loss hollow plastic with a wall thickness of less than 2 mm 123 Dimensions of Hand Phantom and Spacer a b Figure 12 2 a SHO V2RLAP hand phantom and b spacer Geometry Dimensions of the hand phantoms are compliant with CTIA Test Plan for Wireless Device Over the Air Performance Revision V3 x Hand Height 190 mm Wrist width 61 mm Hand width 115mm SPEAG EM Phantom User Manual V 4 3 March 2015 99 12 4 Hand Phantom Operating Mode Spacer Height 105mm Width 90mm 12 4 Hand Phantom Operating Mode In operating mode b
88. ta Mode s myne a he Ke ese ie de Dita Beires a ja Gk On 7 5 1 Hand Phantom Fixture Positioner Data Mode 1 5 2 Recommended Operation Data Mode SAM Hand OTA Phantom SHO V2RW LW Sal IMTOCUCUION 2 amp 44 4 8 as a ds EH So MCOMSETIICHION es da amp is de 6 werk ok wk tk ee ewe amp lea 8 3 Dimensions of Hand Phantom and Spacer Oak Talk Modes ico uo 6 Pe Ga oe eR Ge ES we S 36 36 37 37 37 38 39 40 42 42 42 43 44 44 44 50 50 l l 52 52 93 57 ot 58 58 59 59 59 64 64 65 SPEAG EM Phantom User Manual V 4 3 March 2015 Contents 8 4 1 Hand Phantom Fixture Positioner Talk Mode 8 4 2 Recommended Operation Talk Mode S20 Data Mode srep ba dr to e E A E A 8 5 1 Hand Phantom Fixture Positioner Data Mode 8 5 2 Recommended Operation Data Mode 9 SAM Hand OTA Phantom SHO V2RD LD OL AMtLOAUCUON sanea cds Be do de te N da 0 GONSITUCTION o 242k ge aa a ai 9 3 Dimensions of Hand Phantom and Spacer 9 4 Hand Phantom Fixture Positioner Data Mode 9 5 Alignment Tool B 220 a a e a 9 6 Recommended Operation Data Mode 10 SAM Hand OTA Phantom SHO RTABV2 LTABV2 bOgkTMGrOCUCTION s e a a4 Oe BA O de a a 10 2 CONSIGO s e y da Sh a ds IA cb dee 10 3 Dimensions of Hand Phantom and Spacer 10 4 Hand Phantom Fixture Positioner Testing Mode 10 5 Recommended Operation Testi
89. tainty for both orientations i e SPEAG EM Phantom User Manual V 4 3 March 2015 113 A 3 Head Phantom Uncertainty 114 vertical and horizontal orientation where a rectangular distribution shall be assumed Ad Uhead phantom shell dB S 10 logio 1 as gt p A 1 y Ae Aeg Uhead_phantom_permittivity dB Ce E log10 ER o ie A 2 y Ao eae al J os The sensitivity factor c 0 10 as determined according to CTIA OTA Test Plan Appendix I 3 and documented in the paper mentioned above Ad is the maximum deviation from the nominal shell thickness d from the CAD file whereas the maximum tolerable deviation is 0 2 mm This tolerance must be verified for an area as wide as 50 mm symmetric to the line connecting the Ear Reference Point to the Mouth Point line extending from the ear reference point to 20 mm below the mouth point as well as for the surface of the ear The measurements can be conducted with a properly calibrated inductive Uhead phantom_conductivity dB CS x logy a Ashape Uhead_phantom_shape dB 042 10 i log10 1 F shape thickness measurement instrument Ac and Ac are the tolerances from the target relative permittivity and conductivity of the head material respectively where the maximum tolerable tolerance shall be 20 c 0 39 and c3 0 065 were determined according to the methodology of CTIA OTA Test Plan Appendix I 3 and documented in 4
90. to minimise exposure time of the filling gel to the air through the bolt hole gt r F v a b c Figure 1 10 Removing the black screw using 30 mm wrench 4 Mount the arm to the torso by screwing it manually into the bolt hole Then use the 20 mm wrench to securely fasten it as shown in Figure 1 11 Figure 1 11 Mounting the arm into the torso manually and then tightening with a 20 mm wrench 5 The lower half of the arm should always be supported when the locking knob on the elbow is loosened which allows all three joints shoulder elbow and wrist to be freely rotated Position the arm to your desired posture and tighten the locking knob 6 Figure 1 12 shows how to mount the wrist to the arm The wrist can 10 SPEAG EM Phantom User Manual V 4 3 March 2015 POPEYE V5 x be simply screwed to the tip of the arm and tightened manually c Figure 1 12 Mounting the wrist to the tip of the arm 1 4 2 Mounting the Hand Every SPEAG hand phantom can be attached to the arm phantoms V5 x ARMR V5 x ARML V5 x with the corresponding adapters The adapter is first mounted on the arm phantom and subsequently the hand phantom is mounted to the adapter The following describes how a PDA hand is mechanically mounted to the arm Installation requires one flathead screwdriver Please follow the same procedure for all other hand phantoms Mounting the PDA Hand Phantom to the Arm Phantom 1 Insert the PDA hand a
91. to the hand phantom Chin Figure 6 5 Positioning DUT relative to the hand phantom Positioning DUT and hand phantom relative to the head phantom Once the DUT is positioned on the hand phantom the DUT and the hand phantom DUT Hand will be placed in a tilted position cheek 6 on the head phantom 54 1 Define two imaginary lines on the front side of the DUT as shown in Figure 6 6 a The vertical line passes through the midpoint of the width of the DUT at the level of acoustic output point A to the midpoint of the width at the bottom of the DUT point B The horizontal line is perpendicular to the vertical line and intersects with the vertical line at point A SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RC LC 2 The locations of the left ear LE right ear RE and mouth M points on the SAM V4 5 CTIA BS head phantom are shown in Figure 6 6 b Mount Mask6 on the head phantom Figure 6 6 c We recommend using two small pieces of double sided tape at the center and at the mouth locations of the mask to mount it to the head phantom acoustic output a b Figure 6 6 a Vertical and horizontal reference lines b mouth and ear locations on head phantom c Mask6 mounted on head phantom 3 Place DUT Hand on the fixture positioner and fix them using the screws Figure 6 7 a 4 Using the fixture positioner move the DUT Hand towards the head phantom along the line pas
92. tom User Manual V 4 3 March 2015 43 5 4 Hand Phantom Fixture Positioner a b Figure 5 2 a SHO V2RB Hand phantom and b its spacer 5 4 Hand Phantom Fixture Positioner SHO V2 is available with an integrated lightweight high precision fixture positioner which is fully compatible with the SAM V4 5 CTIA BS It enables precise positioning of a left or right hand phantom with the device in a tilted posi tion on either sides of the head phantom with high repeatability The fixture positioner consists of three parts which allow the user to perform rotation and movements of the hand with DUT Device Under Test Figure 5 3 Tilting of the mounted hand phantom is possible within a range of 11 controllable by marks with 1 resolution The DUT and hand positioning procedure is defined below 5 5 Alignment Tool B The alignment tool is used to measure the reference position of the bottom of the DUT with arbitrary chin curvature so that the user can align the ring fingertip with the bottom of the DUT consistently The tool consists of a flat slab with a raised guiding strip along one side The guiding strip has a 60 angled corner at the bottom which enables to obtain the desired amount of contact according to human factor studies The scale on the tool agrees with the scale on the hand phantom spacer 5 6 Recommended Operation The DUT positioning is performed in two steps The recommended proce dure is to first place th
93. unting the hand on the fixture positioner using the screw at top b loosening the screw at the bottom to rotate it 5 Use the horizontal movement part to translate the DUT Hand towards the head phantom along the line passing through RE and LE until the DUT touches the ear Figure 7 8 b Fix upper parts using the screw at the top of the fixture positioner 6 Loosen the screw below the fixture positioner Figure 7 7 b and ro tate DUT Hand until any point on the DUT or hand phantom is in contact with the SAM V4 5 CTIA BS or SAM Mask6 spacer at a point below the ear Figure 7 8 c 62 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RP LP a Figure 7 8 Positioning hand phantom with DUT relative to head phantom SPEAG EM Phantom User Manual V 4 3 March 2015 63 7 5 Data Mode 7 5 Data Mode 7 5 1 Hand Phantom Fixture Positioner Data Mode In data mode testing DUT shall be mounted on the SHO V2P and oriented such that the DUT s main display is tilted 45 from vertical For that purpose a data mode hand phantom fixture and a wrist extension for SHO V2P has been designed The wrist extension material is a low loss and RF transparent foam material The other parts of the fixture are made of a low volume low loss solid material The fixture positioner allows the user to perform rotation and movement of the hand with DUT Device Under Test Figure 7 9 b Tilting of the mounted hand ph
94. ure For all following steps be sure to not mix up right and left parts SPEAG EM Phantom User Manual V 4 3 March 2015 93 11 5 Recommended Operation Testing Mode Red cross Wrist see 26564404 Slider with ruler Sledge Figure 11 4 Fixture SHO FX HOTV2 parts 1 Insert the pegs of the wrist extension into the holes in the hand phan tom wrist Figure 11 5 a Fix the hand phantom to the wrist exten sion with the two screws provided Figure 11 5 b and 11 5 c Mount the assembly to the fixture by sliding the sledge in from the side right hand assembly from the right side left hand assembly from the left side When sliding in the fixing knob should be loosened Figure 11 6 Positioning the DUT relative to the hand phantom and the fixture Once the hands are mounted to the sledge and the sledge is placed on the fixture slider the DUT can be easily positioned between the right and left hand phantoms We recommend that the center of the display be aligned with the rotation center 94 1 Place the cross hair over the DUT s display to indicate the rotation center In the vertical we recommend drawing the cross hair line through the center and in the horizontal at 30 mm below the upper edge Figure 11 7 Place the DUT first under the right hand s thumb and on the spacer Figure 11 8 a Align the cross hair mark on the DUT with the indicator on the spacer the indicator is only a recommende
95. ure a simple and secure mounting of the torso on the car seat using the seat belt Note In case of a need for long distance transportation e g by airplane it is strongly recommended to pack the TCCT SPEAG EM Phantom User Manual V 4 3 March 2015 109 13 2 TCCT Transportation Box TCCT TB Figure 13 2 Operation Travel Case in an additional box with foam filling e g in the TCCT Transportation Box as shown below 13 2 TCCT Transportation Box TCCT TB 13 2 1 Introduction and Operation The TCCT TB is a strong watertight crush and dust proof pack ing device for safe transportation of the TCCT including SAM Head on airplanes The box comes with four removable wheels for ease of movement and large fold down handles for two person lift It is recommended to remove the wheels at airport check in to avoid damage of the wheels and or the TCCT TB Note For safe transport of SAM V4 5 and SAM V4 5CTIA Head Phantoms it is strongly recommended to remove the liquid from the head phantom and then pack it in TCCTTB 13 2 2 Dimensions Length 571 mm Width 569 mm Height 540 mm Weight TB only 14 5 kg Weight TB incl TCCT 22 1kg 110 SPEAG EM Phantom User Manual V 4 3 March 2015 Travel Case Car Torso TCCT and Transportation Box Figure 13 4 TCCT TB outside view left and inside view right 13 2 3 Construction Shell Material polypropylene Shell Color black Filling Material custom made foam poly
96. ured from a silicone and carbon based mixture with material target parameters given in CTIA Test Plan for Wireless De vice Over the Air Performance Revision 3 x and an inner low loss dielectric structure with joints With this architecture the arm phantoms are suit able for EM evaluations above 500 MHz The arm phantoms can be easily attached to the torso phantom TORSO X V5 x and every SPEAG hand phantom can be attached to the arm with adapters that allow realistic hu man arm postures to be mimicked Figure 1 3 shows an overview of torso and arm V5 1 parts 1 4 1 Mounting the Arm The following describes how the arm is mechanically attached to the torso Once attached the arm can be positioned in any posture Installation re quires two metric wrenches with sizes of 20 and 30 mm 1 Ensure that the left and right arms are being attached to the correct sides of the torso 2 The arm is attached while in a straightened position Place the arm on a table and loosen the locking knob on the elbow Extend the arm to a straight position and tighten the locking knob Figure 1 9 a b Figure 1 9 a Loosening the locking knob on the elbow and b posing the arm into a straight position SPEAG EM Phantom User Manual V 4 3 March 2015 9 1 4 Arm Phantom 3 The 30 mm wrench is used to loosen the black screw on the left and or right side of the torso as shown in Figure 1 10 Remove the screw completely Proceed to step 4 quickly
97. urethane SPEAG EM Phantom User Manual V 4 3 March 2015 111 Appendix A Uncertainty Assessment of SAM V4 5 BS Head and SHO Hand Phantoms A l Introduction The objective of this chapter is to document the general concept and the evaluation techniques of head and hand phantoms uncertainty evaluations according to CTIA Test Plan for Wireless Device Over the Air Performance Revision 3 x 3 The analysis is consistent with Appendix G and Appendix I of this Test Plan A 2 Concept of Phantoms and Positioning Un certainties These uncertainty components arise from The tolerance of head shape shell thickness and dielectric pa rameters and mounting construction The tolerance of hand shape and mounting fixture Positioning the phone in the hand and the hand with the phone at the head with respect to the definitions provided in CTIA OTA Test Plan Appendix A 3 The combined uncertainty of head hand and EUT positioning in the hand and against the head phantoms is determined as shown in Ta ble A 1 112 Uncertainty Assessment of SAM V4 5 Head and SHO Hand Phantoms Table A 1 Standard uncertainties for the head hand and EUT positioning in the hand and against the head phantoms Description of uncertainty Standard contributions Uncertainty dB Head Phantom Uncertainty MN Hand Phantom Uncertainty Head Phantom Fixture Uncertainty i Hand Phantom Fixture Uncertainty Er Phone Positioning Uncertainty AN Combin
98. zes and sufficiently stiff to remain in consistent grip The spacer is manufactured from a low loss and RF transparent hollow material with a wall thickness less than 2 mm The white cover on the spacer is made of a low volume low loss solid material 67 8 3 Dimensions of Hand Phantom and Spacer a y 4 a b Figure 8 1 a SHO V2RW and b SHO V2LW 8 3 Dimensions of Hand Phantom and Spacer Geometry Grip is according to human factor study and the dimensions of the hand are compliant with CTIA Test Plan for Wireless Device Over the Air Per formance Revision V3 x Hand Height 180 mm Wrist width 61 mm Hand width 120mm Spacer Height 135mm Width 70mm 8 4 Talk Mode 8 4 1 Hand Phantom Fixture Positioner Talk Mode SHO V2 is available with an integrated lightweight high precision fixture positioner which is fully compatible with the SAM V4 5 CTIA BS It en ables precise positioning of a left or right hand phantom with the device in a tilted position on either sides of the head phantom with high repeatability The fixture positioner consists of three parts which allow the user to perform rotation and movement of the hand with DUT Device Under Test Figure 8 3 Tilting of the mounted hand phantom is possible within a range of 11 controllable by marks with 1 resolution 68 SPEAG EM Phantom User Manual V 4 3 March 2015 SAM Hand OTA Phantom SHO V2RW LW a Figure 8 2 a SHO V2RW Hand

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