EL240.128.45 ICEBrite™ EL Small Graphics Display USER`S
Contents
1. 1 pattern is displayed for several seconds then the full on pattern is displayed continuously The self test mode is entered by leaving the SELFTEST pin pulled high For normal operation the SELFTEST pin must be pulled to a logic low If the SELFTEST pin is pulled high during normal operation the display will enter the self test mode with the all pixels on pattern Power up Sequence No special power up or video sequencing is required EL240 128 45 Operations Manual 020 0345 00A 71 Optical Table 8 Optical Characteristics Luminance Lon areal typ 65 cd m 120 Hz 130 cd m 240 Hz Lon areal min 45 cd m 120 Hz 90 cd m 240 Hz Loff areal max 0 30 cd m 240 Hz Non uniformity All pixels fully lit 25 Maximum difference between any 2 of 5 points using the formula LNU 1 min_lum max_lum x 100 Luminance Variation Temperature Maximum 20 From 25 C to operating temp extremes all pixels on Luminance Variation Time Maximum lt 20 10 000 hours at 25 C ambient all pixels on Viewing Angle Minimum gt 160 Contrast Ratio 500 lux 55 1 120 Hz frame rate 97 1 240 Hz frame rate 5000 lux 7 1 1 120 Hz frame rate 13 1 240 Hz frame rate Command Description The EL240 128 45 display is driven by the EPSON SED1335F controller For details on using this controller refer to the Command Description section of the SED 1335 technical manual titled SED7330F 1335F 1336F LCD Controller ICs Te2. Ad rshod me 0 m us Bataholdtime 0 f m us Aes me J fes m fu Enablepulsewiekh Vo Tet input rise andtaltimes 30 AO CS R W DO to D7 All signals 70 EL240 128 45 Operations Manual 020 0345 00A Dimming The dimming control circuitry on the display allows the user to adjust the luminance from 5 to 95 of the maximum brightness To control the display luminance connect a 50 k ohm variable resistor between ground and the dimming pin LUMA The full resistance of 50 k ohm will result in 95 of the maximum luminance Reducing the resistance will reduce the luminance with resistance of 0 k ohm yielding roughly 5 of the maximum luminance Alternatively an external voltage or current mode D A converter may be used to dim the display by sinking a maximum of 250 uA for maximum dimming from LUMA to ground When left open the luminance will remain at the maximum level Table 7 Luminance Control Maximum No resistor connected 10096 Default Maximum 50 k Q resistor connected 95 96 Minimum 0 Q resistor connected 596 maximum Open Circuit voltage 4 V nominal Sink Current 250 uA max Vin OV Luminance values are measured as a percentage of full On Luminance with the external resistor disconnected Self Test Mode The display incorporates a self test mode composed of a 1 x 1 checkerboard and full on pattern displayed at 240 Hz Upon power up the 1 x
3. C per IEC 68 2 3 Non condensing to 95 RH max 25 55 C per IEC 68 2 30 Condensing 0 to 18 000 m per IEC 68 2 13 0 02g Hz 5 500 Hz 30 minutes on each axis per IEC 68 2 36 Random 100 g 6 ms duration half sine wave three shocks per surface 6 tested per IEC 68 2 27 Test Ea 40 C for 30 min room temperature for 3 min then 85 C for 30 min Cycle repeated five times Displays are non operating during the tests performed per IEC 68 2 14 Test Na The display MTBF is demonstrated to be greater than 100 000 hours at maximum frame rate with a 9096 confidence level at 25 C Safety and EMI Performance The display will not inhibit the end product from complying with FCC Part 15 Subpart J Class B and EN55022 Class B when housed in a suitable enclosure The display will be a recognized component under UL1950 by Underwriters Laboratories The display will not inhibit the end product from complying with CSA C22 No 950 and EN60950 EL240 128 45 Operations Manual 020 0345 00A 13 Mechanical Characteristics Table 10 Environmental Characteristics Display External Dimensions millimeters inches width 128 0 5 04 nominal 140 0 mm w mounting ears without locking connector height 77 0 3 03 nominal with locking connector depth 14 8 0 59 nominal Weight 115g 4 1 oz nominal Fill Factor 71 396 Display Active Area millimeters inches width 107 9 4 25 nominal height 57 5 2 26 nominal diagonal
4. Input voltage absolute max Vamax 190 inputcurentVy 120 w los Logic voltage nom sov W 475 525 Logic voltage absolute max Vimax 05 69 Power consumption 120 Hz fr a 255 Power consumption 240 Hz L58 1099 1596 of pixels on per row CAUTION Absolute maximum ratings are those values beyond which damage to the device may occur EL240 128 45 Operations Manual 020 0345 00A Units Vdc Vdc Adc Vdc Vdc mAdc W W 5 Figure 1 Power Curve Diagram Power vs ON pixels 120 Hz Relative power 26 10 20 30 40 50 60 70 80 90 100 ON pixels Table 2 Video Input Requirements Description symbol Mn max Units Absolute Input Voltage Range V Low level input voltage Vw 0 O2xy V High level input voltage except SEL1 V High level input voltage SEL1 RES 98xXW xw Logic input current oh 210200 pA Signals WR CS SEL1 RD SELFTEST RES have pullup resistors 4 7k 6 EL240 128 45 Operations Manual 020 0345 00A Connector Video signals and DC power are supplied to the display through a single 24 pin dual row 2 mm pitch square pin right angle locking connector Samtec part number EHT 112 01 S D RA or an equivalent connector matching the pinouts in Table 3 The mating connector is the Samtec TCSD family of cable strips Consult your Samtec represent
5. minimize the risk of inadvertently scratching the display with particles embedded in a re used cloth Particular care should be taken when cleaning displays with anti glare and anti reflective films Avoiding Burn In As with other light emitting displays displaying fixed patterns on the screen can cause burn in where luminance variations can be noticed Use a screen saver or image inversion to avoid causing burn in on the display 4 EL240 128 45 Operations Manual 020 0345 00A Specifications Power The EL panel is a matrix structure with column and row electrodes arranged in an X Y formation Light is emitted when an AC voltage of sufficient amplitude is applied at a row column intersection The display operation is based on the symmetric line at a time data addressing scheme The supply voltages are shown in Table 1 All internal high voltages are generated from the display supply voltage Vy The logic supply voltage VL should be present whenever video input signals are applied The minimum and maximum specifications in this manual should be met without exception to ensure the long term reliability of the display Performance characteristics are guaranteed when measured at 25 C with rated input voltage unless otherwise specified Planar does not recommend operation of the display outside these specifications Table 1 DC Input Voltage Requirements uA Nock Arde W Max Input voltage nom 12 0V vw 8 180
6. such support shall neither modify the warranty nor create an obligation of Seller Buyer is not relying on Seller s skill or judgment to select Goods for Buyer s purposes Seller s software if included with Goods is sold as is and this warranty is inapplicable to such software SELLER DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Ordering Information Product Features EL240 128 45 996 0301 01 Standard version Design and specifications are subject to change without notice Planar Systems continues to provide optional and in many cases custom features to address the specific customer requirements Consult Planar Sales for pricing lead time and minimum quantity requirements Support and Service Planar is a U S company based in Beaverton Oregon and Espoo Finland with a world wide sales distribution network Full application engineering support and service are available to make the integration of Planar displays as simple and quick as possible for our customers RMA Procedure For a Returned Material Authorization number please contact Planar Systems Inc with the model number s and serial number s When returning goods for repair please include a brief description of the problem and mark the outside of the shipping container with the RMA number 76 EL240 128 45 Operations Manual 020 0345 00A Planar Systems Inc C
7. 122 3 4 8 nominal Pixel Size i millimeters inches width 0 26 0 01 height 0 26 0 01 Pixel Pitch millimeters inches horizontal 0 45 0 018 nominal vertical 0 45 0 018 nominal Component Envelope The component envelope shown in Figure 4 illustrates the distance components extend behind the display Tall components do not necessarily fill this area Planar reserves the right to relocate components within the constraints of the component envelope without prior customer notification For this reason Planar advises users to design enclosure components to be outside the component envelope An air gap of at least 5 mm is recommended to dissipate heat from display components Device designers will need to consider their specific system requirements to determine the necessary spacing 74 EL240 128 45 Operations Manual 020 0345 00A Dimensions in are millimeters Tolerances unless specified X 0 50 XX 0 25 Figure 5 Display Dimensions Note This is not a controlled version of the mechanical drawing Prior to beginning your design please contact Planar Applications Engineering for the current detailed drawing FL240 128 45 Operations Manual 020 0345 00A 15 Description of Warranty Seller warrants that the Goods will conform to published specifications and be free from defects in material for 12 months from delivery To the extent that Goods incorporate third party owned software Seller shall pass on Seller s lic
8. ative 1 800 SAMTEC9 for cable and connector options Back of display Viewed from top of connector p a Key a U Eco o00000000N L See Sed Bottom of display Figure 2 Data Power Connector J1 Table 3 Connector Pinouts J1 Ground ram Ground Msn tac es E Pine oe Se 7 BNET TEES 19 De input output D7 input output 21 Select Interface 22 READY Display ready 23 GND Ground 24 LUMA Luminance control v U U0 input output EL240 128 45 Operations Manual 020 0345 00A 7 Interface Information This Small Graphics Display SGD incorporates an interface that is compatible with the 8 bit microprocessor interfaces found in comparable LCD displays with built in controllers The display incorporates a built in EPSON SED1335F standard LCD controller Table 4 Pin Settings Signal DO to D7 SEL1 RD or E WR or R W RES READY CS AO SELF TEST VL 5V VH 12V LUMA Functional Description Pins 13 20 Tristate input output pins Connect to an 8 or 16 bit microprocessor bus Pin 21 Microprocessor interface select Both 8080 family processors and 6800 family processors are supported SEL1 should be tied directly to Vi or GND to prevent noise SEL1 Interface AO RD WR CS 0 8080 family AO RD WR CS 1 6800 family AO E R N CS Pin 8 With the 8080 interface this signal a
9. chnical Manual This document is on the EPSON website at www epson electronics de Required register settings and configuration items e The module uses one 32kx8 SRAM for all CG and display memory e W S bit 3 of the P1 byte of the SYSTEM SET instruction is set to 0 fora single drive panel e DR bit 7 of the P1 byte of the SYSTEM SET instruction is set to 0 to turn off the additional output cycle of the shift clock e The recommended SYSTEM SET parameter values are P1 through P8 in hex for a frame rate of 240 Hz 32 07 07 1D 23 7F 1E and 00 e P5must not be less than 23 to guarantee that minimum line period requirement of the display is achieved 32 5us e The READY flag is high during extra line times so P6 should be over 7F if the READY flag is used After the falling edge of the READY flag there is min 3 5 us time to end the display memory write cycle e Oscillator frequency to EPSON SED1335F is 10 MHz 72 EL240 128 45 Operations Manual 020 0345 00A Environmental Reliability Table 9 Environmental Characteristics Temperature Operating Operating survival Non operating Humidity Operating Non operating Altitude Operating non operating Vibration Operating non operating Mechanical Shock Operating non operating Thermal Shock 20 C to 70 C 40 C to 85 C 50 Cto 105 C After 12 hours at 50 C display must be at 40 C for 1 hour prior to power on to 93 RH max 40
10. csssssscsssssseessescnsscssesssssssscessecsnecsnecssscsnsccssecessesssecssccesscesscessecsneesscesseeesseesseesaes 14 COMPONENT Envelop M 14 Description OF Wahtaltbyr aao ib IR UR Ite eR On ERREUR Lu nt RR RA dedo eR RP RE 16 Ordering IntoEtidtloh peer ten rer t PU Rr ERROR RIA dean RARI ND LUN SDUANRR ty re NO QU UAM d Qu RU ROPA DR 16 Supportand Service r tee te er reete ssi epe ette di cedebat eoe iei aaicn tuts 16 Figures Figure 1 Power Curve Diagram cronaca ttnsta seated ov a a seek b esee send sued oe tour 6 Figure 2 Data Power Connector J1 ssscsssassccsssaseresscaseesscsessnessdasuscssscsorosscoieeascsestssseussuscssscborosccoisesbarboseisensses 7 Figure 3 8080 Video Input Timing DIaQEraber assassin retia tepida s caue ra elu d 9 Figure 4 6800 Video Input TIMING DIaogFalti acaso tio ctii Fei etd bieten 10 Figure 5 Display DimelisIODS eos pr De PRA UR Re DIR RUN RR ras c unl Dtr du e n 15 Tables Table 1 DC Input Voltage Requirements csccssscssssssessseecssessccssssssssesseesnecsnecssesscsssccsscsenseeneesueeeseeeseees 5 Table 2 Video Input Requirements cccsssssssssssscssecssecssecssecesscsssecssecessccesccssscesscesnecsuecsasessscessecsscseseeeseesnees 6 Table 3 Connector Pinouts J 1 sesssssssssesssscsssssssscssecssccsnecssscsssecsnscssscsssccssecesscesscessecsnecsscesscssscssscsesseeseeseees 7 Table 4 PiN Settings e rA RARE PARA AAA EAR ra A t RE 8 Table 5 8080 Video Input Timing Desc
11. cts as the active LOW read strobe With the 6800 interface this signal acts as the active HIGH enable clock Data is read from or written to the display when this clock goes HIGH Pin 7 With the 8080 interface this signal acts as the active LOW write strobe The bus data is latched on the rising edge of this signal With the 6800 interface this signal acts as the read write control signal Data is read from the display if this signal is HIGH and written to the display if it is LOW Pin 6 When low resets SED 1335 must be high or unconnected in normal operation Pin 22 OUTPUT When data for Row 128 is written to display drivers this signal goes high While the signal is high it is possible to write data to SED 1335 memory so that it does not cause disturbances to display data This signal goes low at latest 3 5 us before when loading of Row 1 data begins Signal READY output is CMOS with 100 ohm series resistor Pin 9 Chip select This active LOW input enables the SED1335F It is usually connected to the output of an address decoder device that maps the SED1330F 1335F 1336F into the memory space of the controlling microprocessor Pin 10 AO in conjunction with the RD and WR or R W and E signals control the type of access to the display as shown below 8080 Family Interface AO RD WR Function 0 0 1 Status flag read 1 0 1 Display data and cursor address read 0 1 0 Display data and parameter write 1 1 0 Command write 6800 Fa
12. ensor s warranty to Buyer subject to the terms and conditions of Seller s license Warranty repairs shall be warranted for the remainder of the original warranty period Buyer shall report defect claims in writing to Seller immediately upon discovery and in any event within the warranty period Buyer must return Goods to Seller within 30 days of Seller s receipt of a warranty claim notice and only after receiving Seller s Return Goods Authorization Seller shall at its sole option repair or replace the Goods If Goods were repaired altered or modified by persons other than Seller this warranty is void Conditions resulting from normal wear and tear and Buyer s failure to properly store install operate handle or maintain the Goods are not within this warranty Repair or replacement of Goods is Seller s sole obligation and Buyer s exclusive remedy for all claims of defects If that remedy is adjudicated insufficient Seller shall refund Buyer s paid price for the Goods and have no other liability to Buyer All warranty repairs must be performed at Seller s authorized service center using parts approved by Seller Buyer shall pay costs of sending Goods to Seller on a warranty claim and Seller shall pay costs of returning Goods to Buyer The turnaround time on repairs will usually be 30 working days or less Seller accepts no added liability for additional days for repair or replacement If Seller offers technical support relating to the Goods
13. lly addressable to clearly display high information content graphics and text Features and Benefits Excellent visual performance High brightness and contrast Wide viewing angle gt 160 No compensation needed e Rapid display response lt 1 ms Space efficient mechanical package Low EMI emissions Extremely rugged and durable Low power 3 W Reliable long operating life with 100 000 MTBF Built in EPSON SED1335F standard LCD controller Installation and Handling Do not drop bend or flex the display Do not allow objects to strike the surface of the display CAUTION The display uses CMOS and power MOS FET devices These components are electrostatic sensitive Unpack assemble and examine this assembly in a static controlled area only When shipping use packing materials designed for protection of electrostatic sensitive components CAUTION To prevent injury in the event of glass breakage the use of an impact resistant shield or a protective overlay should be used on the viewer side of the display EL240 128 45 Operations Manual 020 0345 00A 3 Mounting EL Displays Properly mounted EL displays can withstand high shock loads as well as severe vibration found in demanding applications However the glass panel used in an EL display will break if subjected to bending stresses high impact or excessive loads Stresses are often introduced when a display is mounted into a product Ideally the mo
14. mily Interface AO RD WR 3X Function 0 1 1 Status flag read 1 1 1 Display data and cursor address read 0 0 0 Display data and parameter write 1 0 1 Command write Pin 11 This pin should be connected to GND for normal display operation When high display operates in SELFTEST mode Pin 5 5V logic supply voltage Pins 1 and 2 12V supply for DC DC converter and display analog circuits Pin 24 Luminance control input 8 EL240 128 45 Operations Manual 020 0345 00A GND Pins 3 4 12 and 23 Signal return for logic and power supplies Video Input Signals D to D rite D to D Read Figure 3 8080 Video Input Timing Diagram Table 5 8080 Video Input Timing Description Symbol Parameter te Address hold time ccu cepe Spe et Hue Smemodetme 550 mw te Strobe pulsewidth 120 ns CL 100pF Fus Data setuptime 120 m ws Dwmahodime 5 n Fus RDacestime lso w ox oupurdsabletine J10 5o fe Input rise and fall times Condition WR RD DO to D7 All signals FL240 128 45 Operations Manual 020 0345 00A 9 D0 to D rite Figure 4 6800 Video Input Timing Diagram Table 6 6800 Video Input Timing Description Signal Parameter Condition e Ssemodeume 55 frs Fue Adesseup me 0 we
15. ription eese esee ttn stent tsnn tonos itant n 9 Table 6 6800 Video Input Timing Description eese entente tentent tentent nsttsnss 10 Table 7 Luminance Control eese tentes tentent tton toas tt stet A S RS 11 Table 8 Optical Characteristics sssssssssssscsssssssssssscssscssecsnecsnscsnscssscsssccssssesscessecsnecsnecsascessecsaeessscssseesscesaes 12 Table 9 Environmental Characteristics cssssssssssssssscssecssscsnssssesssscsssccssssessessscseasecaseesnecsnecsnsessseesscesscesees 13 Table 10 Mechanical Characteristics c sssssesssscscsssssssscsscscssssesecsssessssesesessssessssesessssesessssesecsesecessesessoses 14 EL240 128 45 Display The EL240 128 45 thin film electroluminescent EL small graphics display utilizes Planar s proprietary Integral Contrast Enhancement ICE technology to achieve unparalleled image quality without the use of expensive filters This small graphics display excels in a wide range of ambient lighting environments while effectively eliminating the blooming common to other high bright displays The display consists of an EL glass panel and control electronics connected using elastomeric interconnects into a space saving rugged package for easy mounting and includes a DC DC converter The EL240 128 45 is easily interfaced using a built in EPSON SED1335F standard LCD controller Each of the pixels has an aspect ratio of 1 1 V H and is individua
16. unting tabs of the display should be the only point of contact with the system Use a spacer or boss for support failure to do so will bend the display and cause the glass to break The instrument enclosure or frame should not flex or distort in such a way that during use the bending loads might be transferred to the display Mounting surfaces should be flat to within 0 6 mm 025 Use all the mounting holes provided Failure to do so will impair the shock and vibration resistance of the final installation The EL240 128 45 is a tab mounted display Use appropriate length standoffs to assure that screws through the mounting tabs do not introduce bending stresses into the display Do not deflect the ECB out of its normal plane The EL240 128 45 mounting tabs were designed for a 3 mm screw WARNING These products generate voltages capable of causing personal injury high voltage up to 230 Vac Do not touch the display electronics during operation Cable Length Cleaning A maximum cable length of 600 mm 24 in is recommended Longer cables may cause data transfer problems between the data transmitted and the display input connector Excessive cable lengths can pick up unwanted EMI As with any glass or coated surface care should be taken to minimize scratching Clean the display glass with mild water based detergents only Apply the cleaner sparingly to a soft cloth then wipe the display Disposable cleaning cloths are recommended to
17. ustomer Service 24x7 Online Technical Support http www planar com support Americas Support 1195 NW Compton Drive Beaverton OR 97006 1992 Tel 1 866 PLANAR1 866 752 6271 Hours M F 5am 5pm Pacific Time Europe and Asia Pacific Support Olarinluoma 9 P O Box 46 FIN 02201 Espoo Finland Tel 358 9 420 01 Hours M F 7 00am 4pm CET 2004 Planar Systems Inc 06 04 Planar is a registered trademark of Planar Systems Inc ICE ICEBrite and ICEPlus are trademarks of Planar Systems Inc Other brands and names are the property of their respective owners Technical information in this document is subject to change without notice 020 0345 00A
18. za PLANAR EL240 128 45 ICEBrite EL Small Graphics Display USER S MANUAL www planar com Revision Control Date Description August 2000 Document number OM320 00 June 2004 Document number 020 0345 00A Contents EE240 128 45 Display s ee RR eant eren toe diete ettet e dled dot e keel don ete ete eee aee 3 gulli EE 3 Installation and Hardlifig s e o diera de a R FATA NER ERREUR BAUR FON RUEURAMTR BRA AN DAT 3 Mounting EL DISpIayS conira adn He ER RR ERE FRA URNA HAURIRE A ERA ERR PATRE 4 Cable MF TeTo ig RESET OPE pU OCT NOS 4 TSENG EM TR 4 Avoiding BUS Ina iata i pati se Ridens rade aco n A EE EAE EE 4 Merzenfe lei t c 5 Mole x X H 5 COMMS CEO Me me NS 7 Interface Information terret rte e tee tpe E EE E A a ia 8 fel oW Tode Ll H P M 9 DIMMING EARLIER 11 cu ES 11 Power p Sequence epe e RE e d er v OR de p e Seats eese sve er oe et de Ne Ee reed 11 OPC Cal eL 12 Commiand DescriptiOnu usccooc ettet sorteos teens a eee ven sass aede cec beni res adsensu etn 12 Required register settings and configuration items esent entente ttatton 12 Environmental tn ertt tort eese e eee as eet eet ted ees tabe tod espero ca ee Eee ta de 13 REEL TILLS RR AE AAEE EE A E TTE 13 Safetyand EMI Perfor MAN Oeae e bn Rid eap ades dA QU Ie eR ue Re NINH ED 13 Mechanical Characteristics
Download Pdf Manuals
Related Search