Patton electronic 1018RC Network Card User Manual
Contents
1. 2 Position 2 amp 3 JB2 Line Shield amp FRGND Connected Open JB3 DTE Shield Pint amp FRGND Connected Open JB4 FRGND amp SGND Connected Open Figure 8 Summary of strap settings indicates factory default Line Shield amp FRGND JB2 This jumper affects the line interface In the connected closed position it links RJ 11 pins 1 amp 6 or RJ 45 pins 2 amp 7 to frame ground These pins can be used as connections for the twisted pair cable shield In the open disconnected position pins 1 amp 6 or 2 amp 7 remain connected to each other but are lifted from the frame ground JB2 Position 1 amp 2 Line Shield and FRGND Connected Position 2 amp 3 Line Shield and FRGND Not Connected DTE Shield amp FRGND JB3 In the connected position this jumper links DB 25 pin 1 amp frame ground In the open position pin 1 is lifted from frame ground JB3 Position 1 amp 2 DTE Shield DB 25 Pin 1 and FRGND Connected Position 2 amp 3 DTE Shield DB 25 Pin 1 and FRGND Not Connected SGND amp FRGND JB4 In the connected position this jumper links DB 25 pin 7 Signal Ground and frame ground In the open position pin 1 is lifted from frame ground JB4 Position 1 amp 2 SGND DB 25 pin 7 and FRGND Connected Position 2 amp 3 SGND DB 25 pin 7 and FRGND Not Connected 10 4 0 INSTALLATION This section describes the functions of the Model 1000R16 rack chas2. Set of 16 4 pan head screws washers 19 20 APPENDIX D PATTON MODEL 1018RC INTERFACE STANDARDS DIRECTION STANDARD RS 232C V 24 DCE SETTING DIRECTION 1 FG Frame Ground 2 TD Transmit Data To 1018RC 3 RD Receive Data From 1018RC 4 RTS Request to Send To 1018RC 5 CTS Clear to Send From 1018RC Teen Analog oop 1g 6 DSR Data Set Ready From 1018RC 7 SG Signal Ground To 1018RC Data Term Ready DTR 20 8 DCD Data Carrier Detect From 1018RC To 1018RC Digital Loop 21 From 1018RC Test Mode 25 PATTON MODULAR INTERFACE 10 Wire RJ 45 Contact Number Circuit Description 1 N A Not Used 2 125 DSR 3 109 Received Line Signal Indicator CD 4 108 2 DTE Ready DTR 5 102 Signal Common 6 104 Received Data 7 103 Transmitted Data 8 106 Clear to Send 9 105 133 Request to Send Ready for Receiving 10 N A Not Used Pins 2 9 conform to the EIA TIA 561 eight position non synchronous interface standard Copyright Patton Electronics Company All Rights Reserve 21 Dear Valued Customer Thank you for purchasing Patton Electronics products We do appreciate your business I trust that you find this user manual helpful We manufacture one of the widest selections of data communications products in the world including CSU DSU s network termination units powered and self powered short range modems fiber optic modems interface converters baluns
3. V 52 BER test mode and inject a 511 test pattern into the remote loop If any errors are present in the loop the red Error LED will blink sporadically 4 Ifthe BER test indicates no errors are present move the V 52 toggle switch to the right thus activating the 511 E test with periodic errors If the test is working properly the red Error LED will glow A successful 511 E test will confirm that the loop is in place and that the Model 1018RC s built in 511 generator and detector are working properly 16 If the remote BER test indicates that errors are present and the local analog loopback BER tests showed that both Model 1018RCs were functioning properly this suggests a problem with the twisted pair communication line connecting the two modems A common problem is improper crossing of the pairs Also verify that the modular connections are pinned properly and the twisted pair line has continuity If you still have errors call Technical Support at 301 975 1007 5 2 3 USING THE V 52 BER TEST INDEPENDENTLY The Model 1018RC s V 52 BER test can be used independent of the V 54 loopback tests This requires two operators one to initiate and monitor the test at both the local and the remote Model 1018RC To use the V 52 BER test by itself both operators should simultaneously follow these steps 1 Locate the lower of the two toggle switches on the front panel of the Model 1018RC and move it t
4. the red Error LED will glow A successful 511 E test will confirm that the loop is in place and that the Model 1018RC s built in 511 generator and detector are working properly 5 Ifthe BER test indicates that errors are present check to see that the RS 232 cable connecting the DTE to the Model 1018RC is wired straight through and is plugged in properly Also ensure that the Model 1018RC is configured properly Then re check your DTE equipment If you still have errors call Patton Technical Support at 301 975 1007 5 2 2 REMOTE DIGITAL LOOPBACK RDL The Remote Digital Loopback RDL test checks the performance of both the local and remote Model 1018RCs and the communication link between them Any characters sent to the remote 1018RC in this test mode will be returned back to the originating device For example characters typed on the keyboard of the local terminal will appear on the local terminal screen after having been passed to the remote Model 1018RC and looped back To perform an RDL test follow these steps 1 Activate RDL This may be done in two ways First by moving the upper front panel toggle switch LEFT to Remote Second by raising pin 21 on the RS 232 interface 2 Verify that the DTE equipment on the local end is operating properly and can be used for a test 3 Locate the lower of the two toggle switches on the front panel of the 1018RC and move it to the left This will activate the
5. with the manufacturer s instructions may cause interference to radio and television reception The Model 1018RC has been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If the Model 1018RC does cause interference to radio or television reception which can be determined by turning the power off or removing the card the user is encouraged to try to correct the interference by one or more of the following measures moving the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a different AC outlet such that the computing equipment and receiver are on different branches In the event the user detects intermittent or continuous product malfunction due to nearby high power transmitting radio frequency equipment the user is strongly advised to take the following steps use only data cables with an external outer shield bonded to a metal or metalized connector and configure the rear card as shown in section 3 2 1 of this manual 1 2 CE NOTICE The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility EMC directi
6. 0 CONFIGURATION This section describes the location and orientation of the Model 1018RC s configuration switches and jumpers and provides detailed instructions for all possible settings The Model 1018RC uses a combination of DIP switches and jumpers that allow configuration to an extremely wide range of applications Designed around a mid plane architecture the Model 1018RC incorporates both front and rear cards Configuration of both may be necessary The switches jumpers are accessible when the cards are slid out of the rack chassis Once configured the Model 1018RC is designed to operate transparently without need for frequent re configuration just set it and forget it 3 1 FUNCTION CARD CONFIGURATION The Model 1018RC front card has two sets of eight switches S1 amp S2 which are mounted on the PC board Figure 1 below These configuration switches allow you to configure the Model 1018RC for a wide range of applications The ON OFF orientation of the DIP switches is shown in figure 2 below Jumpers JP1 through JP4 are primarily used for factory configuration and should be left in their default positions JPI JP2 JP3 JP4 OO Figure 1 Model 1018RC board showing location of switches jumper vault Figure 2 Close up of DIP switches showing ON and OFF positions 4 3 1 1 CONFIGURATION SWITCH PACK S1 The eight DIP switches on pack S1 set Remote Test Activation and RTS CTS D
7. 8RC please keep 1000RPSM 48A ee 48V Front Power Supply Module the following guidelines in mind 1OOORPEM V Wee 120 240V CE Compliant Rear Power Entry Module e Always use twisted pair wire this is not an option 1000RPSM V eee 120 240V CE Compliant Front Power Supply Module e Use twisted pair wire with a capacitance of 20pf ft or less O805US arii atia American Power Cord e Avoid twisted pair wire thinner than 26 AWG i e avoid higher 0805EUR seeen European Power Cord CEE 7 AWG numbers than 26 O805UK ni aneiniraniae United Kingdom Power Cord O805AUS ccceceeeesteeeeees Australia New Zealand Power Cord e Use of twisted pair with a resistance greater than the above O805DEN ceeeeeee Denmark Power Cord specifications may cause a reduction in maximum distance O805F Resi ae tks France Belgium Power Cord obtainable Functionality should not be affected O8OSIN iiiaae India Power Cord 0805S thir Israel Power Cord e Environmental factors too numerous to mention can affect the OB05JAP eeeeeeeeeeeteeeeeaes Japan Power Cord maximum distances obtainable at a particular site Use maximum O805SW eeeeeeteeeetteeeeees Switzerland Power Cord distance figures as a general guideline only O516FPB1 niii Single Width Blank Front Panel O516FPB4 eee 4 Wide Blank Front Panel O516RPB1 eee eee Single Width Blank Rear Panel O516RPB4 ceeee 4 Wide Blank Rear Panel 056S Tinnen ainne
8. J 45 8 wire Figure 5 Model 1018RC interface card options Each of the four rear card options for the Model 1018RC has a distinct model number The four options and their model numbers are shown on the following page Interface Combination Model Number DB 25 amp Ru 11 1000RCM12511 DB 25 amp RJ 45 1000RCM12545 RJ 11 amp RJ 45 1000RCM1D11 Dual RJ 45 1000RCM1D45 Prior to installation you will need to examine the rear card you have selected and make sure it is properly configured for your application Each rear card is configured by setting straps located on the PC board Section 3 5 1 describes the strap locations and possible settings for each rear card 3 2 1 REAR CARD JUMPER SETTINGS Figure 6 below shows jumper locations for the four rear card options These jumpers determine various grounding characteristics for the RS 232 and twisted pair lines JB2 peg 1 on left JB3 peg 1 on top peg 1 on left Figure 6 Rear card jumper locations Figure 7 below shows the orientation of the rear interface card jumpers The jumper can either be on pegs 1 amp 2 or on pegs 2 amp 3 1 2 3 1 2 3 1 2 3 Figure 7 Orientation of interface card straps 9 Figure 8 below provides an overview of interface jumper functions for the rear interface cards Following this overview is a detailed description of each jumper s function INTERFACE CARD STRAP SUMMARY TABLE 1 Strap Function Position 1 amp
9. LCO wiring environment Connection of a 2 wire or 4 wire twisted pair circuit between two or more Model 1018RCs requires a crossover cable as shown in the following diagrams SIGNAL RJ 11 Cable PIN GNDt RCV XMT XMT RCV GNDt SIGNAL RJ 45 Cable PIN GNDt RCV XMT XMT RCV GNDt Connection to ground is optional The Model 1018RC is not sensitive to polarity Notice Any modular twisted pair cable connected to the SIGNAL GNDt XMT RCV RCV XMT GNDt SIGNAL GNDt XMT RCV RCV XMT GNDt Model 1018RC must be shielded cable and the outer shield must be properly terminated to a shielded modular plug on both ends of the cable 14 5 0 OPERATION Once you have configured each Model 1018RC and connected the cables you are ready to operate the units Section 5 0 describes the power up procedure and the built in V 54 and V 52 test modes 5 1 POWER UP There is no power switch on the Model 1018RC Power is automatically applied to the Model 1018RC when its card edge connector makes contact with the chassis mid plane socket or when the chassis power supply is turned on Note The Model 1018RC is a hot swappable card it will not be damaged by plugging it in or removing it while the rack is powered up 5 2 TEST MODES The Model 1018RC offers two V 54 test modes and two V 52 test modes to evaluate the condition of the modems and the communication link Both se
10. USER MANUAL MODEL 1018RC Powered High Speed Short Range Modem Rack Mount Card N PA Model 1018RC Pe PATTON Hi TlectronicsTo ISO Part o7M1018RC c SALES OFFICE Banal tae 301 975 1000 al TECHNICAL SUPPORT CARTIFIED 301 975 1007 An ISO 9001 http www patton com Certified Company 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 1018RC components to be free from defects and will at our option repair or replace the product should it fail within one year from the first date of shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modification If this product fails or does not perform as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of this product These damages include but are not limited to the following lost profits lost savings and incidental or consequential damages arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 1018RC generates and uses radio frequency energy and if not installed and used properly that is in strict accordance
11. elay Descriptions of all possible S1 switch settings including the Patton factory default settings are found on on pages 4 and 5 S1 SUMMARY TABLE Position Function Factory Default 1 1 DTE Control of LAL On Enabled 1 2 DTE Control of RDL On Enabled 1 3 Not Used Off 1 4 Not Used Off 1 5 Not Used Off mes 1 6 Not Used Off 1 7 RTS CTS Delay Off 0 mS S1 8 RTS CTS Delay Off Figure 3 Summary of DIP switch default settings for set S1 S1 1 DTE Control of LAL The setting for switch S1 7 determines whether the Local Analog Loopback test on the Model 1018RC can be activated via pin 18 of the RS 232 interface S1 1 Setting On Enabled Off Disabled S1 2 DTE Control of RDL The setting for switch S1 7 determines whether the Remote Digital Loopback test on the Model 1018RC can be activated via pin 21 of the RS 232 interface 1 2 Setting On Enabled Off Disabled 1 3 through S1 6 Not Used S1 7 and S1 8 RTS CTS Delay The combined settings for switches S1 7 and S1 8 determine the amount of delay between the time the Model 1018RC sees RTS and when it sends CTS Currently the Model 1018RC does not have optional delay settings No Delay is defined as between 500 nsec and 1 msec The switches should remain in the OFF position S1 7 Off Setting 0 mS delay No other valid settings 3 1 2 CONFIGURATION SWITCH SET S2 The eight DIP switches on pack S2 set Dig
12. electronic data switches data line surge protectors multiplexers transceivers hubs print servers and much more We produce these products at our Gaithersburg MD USA facility and can custom manufacture products for your unique needs We would like to hear from you Please contact us in any of the following ways to tell us how you like this product and how we can meet your product needs today and in the future Web http www patton com Sales E mail sales patton com Support E mail support patton com Phone Sales 301 975 1000 Phone Support 301 975 1007 Fax 301 869 9293 Mail Patton Electronics Company 7622 Rickenbacker Drive Gaithersburg MD 20879 USA We are committed to a quality product at a quality price Patton Electronics is BABT and ISO 9001 certified We meet and exceed the highest standards in the industry CE UL etc It is our business to serve you If you are not satisfied with any aspect of this product or the service provided from Patton Electronics or its distributors please let us know Thank you Burton A Patton Vice President P S Please tell us where you purchased this product
13. ital Reset Carrier Control Link Clocking Async Data Rate and Microprocessor Reset Factory default settings are summarized in Figure 4 below Descriptions of all possible S1 switch settings including the Patton factory default settings are found on on pages 6 and 7 S2 SUMMARY TABLE Position Function Factory Default S2 1 V 54 Disable Off Normal 2 2 Control of Carrier On Ctrl by DTR S2 3 Link Clocking On Internal 2 4 Link Clocking On 2 5 Async Data Rate On 2 6 Async Data Rate On 57 6 Kbps 2 7 Async Data Rate On 2 8 Microprocessor Reset Off Normal Figure 4 Summary of DIP switch default settings for S2 S2 1 V 54 Disable The setting for switch S2 1 determines whether the Model 1018RC s V 54 diagnostics are disabled or are in normal operating mode S2 1 Setting On V 54 Test Disabled Off V 54 Test Enabled Normal 2 2 Carrier Control The setting for switch S2 2 determines whether Carrier is Constantly ON or Controlled by DTR 2 2 Setting On Controlled by DTR Off Constantly ON S2 3 and S2 4 Link Clocking Method Switches S1 7 and S1 8 are set in combination to determine the synchronous link clocking method for the Model 1018RC This parameter is not user definable hence there is only one valid setting S2 1 2 2 Setting On On Internal No other valid settings S2 5 through S2 7 Asynchronous Data Rate Setting Switches S2 5 through S2 7 are set in combinati
14. o the left This will activate the V 52 BER test mode and transmit a 511 test pattern to the other unit If any errors are present the receiving modem s red Error LED will blink sporadically Note For this independent test to function the 511 switch on both Model 1018RCs must be turned on If the test indicates no errors are present move the V 52 toggle switch to the right thus activating the 511 E test with errors present If the test is working properly the receiving modem s red Error LED will glow A successful 511 E test will confirm that the link is in place and that the Model 1018RC s built in 511 generator and detector are working properly 17 APPENDIX A PATTON MODEL 1018 RC SPECIFICATIONS Transmission Format Internal Interface External Interface Transmission Line Asynchronous Data Rates Link Clocking Sync Data Rate RTS CTS Delay Controls Indicators Diagnostics Transformer Isolation Surge Protection Power Supply Temperature Humidity Dimensions Asynchronous to terminals synchronous between units Connection to Model 1000R16 rack chassis via male card edge DB 25 female RS 232 RJ 11 or RJ 45 line 4 wire unshielded twisted pair UTP 19 24 AWG 1 2 2 4 4 8 9 6 19 2 28 8 38 4 and 57 6 Kbps switch selectable Internal 76 8 Kbps fixed No delay Carrier constantly ON or controlled by DTR Bi col
15. on to determine the asynchronous terminal data rate for the Model 1018RC S2 5 S2 6 S2 7 Setting Off Off Off 1 2 Kops Off Off On 2 4 Kbps Off On Off 4 8 Kbps Off On On 9 6 Kbps On Off Off 19 2 Kbps On Off On 28 8 Kbps On On Off 38 4 Kbps On On On 57 6 Kbps 7 S2 8 Microprocessor Reset The setting for switch S2 8 determines whether the Model 1018RC s microprocessor is in normal operating mode or reset mode This switch is used primarily for factory test purposes since removing the card from the chassis resets the microprocessor automatically S2 8 Setting On Reset Mode Off Normal Operating Mode 3 1 3 CONFIGURATION JUMPERS Configuration jumpers JP1 through JP4 on the Model 1018RC Function Card are primarily intended for factory configuration of the RS 232 interface We recommended that you do not re configure these jumpers unless instructed to do so by a Patton Technical Support Representative 3 2 REAR CARD CONFIGURATION The Model 1018RC has four rear interface card options DB 25 amp RJ 11 DB 25 amp RJ 45 RJ 11 amp RJ 45 and dual RJ 45 see figure 5 below Each of these options supports one terminal connection and one line connection RJ 11 6 wire RJ 45 8 wire RJ 11 6 wire RJ 45 8 wire eocccccce gt eeseoooooooo I e o e a a DB 25 F DB 25 F RJ 45 8 wire R
16. onnect the terminal interface to your computing hardware It is pinned according to the RS 232C V 24 and EIA 530 interface standards For specific interface pin outs please refer to the diagram in Appendix D of this manual The EIA 561 versions of the Model 1018RC use a 10 pin Ru 45 to connect the terminal interface to your computing hardware It is pinned according to the EIA 561 DCE interface standard For specific interface pin outs please refer to the diagram in Appendix D of this manual Notice Any terminal cable connected to the Patton Model 1018RC must be shielded cable and the outer shield must be 360 degree bonded at both ends to a metal or metalized backshell 4 3 2 TWISTED PAIR CONNECTION The Model 1018RC operates over two twisted pair In all applications the twisted pair wire must be 26 AWG or thicker unconditioned dry metallic wire Both shielded and unshielded wire yield favorable results Note The Model 1018RC can only communicate in a closed data circuit and is compatible with the following Patton short hauls Model 1018RC Model 1018 Model 1080A Model 1080ARC Dial up analog circuits such as those used with a standard Hayes type modem are not acceptable For further information about acceptable wire grades please refer to the diagrams in Appendix B 13 Point to Point Twisted Pair Connection The 6 position RJ 11 and 8 position RJ 45 jack options for the Model 1018RC are prewired for a standard TE
17. or LED indicators for TD RD RTS amp DCD single LED indicators for Test and Error V 52 compliant bit error rate pattern V 54 compliant Local Analog Loopback and Remote Digital Loopback activated by front panel switch or via terminal interface 1500 V RMS Silicon Avalanche Diodes Rack mount power supply is switchable between 120V and 240V AC chassis supplies 10V AC to the Model 1018RC typical consumption is 700mW 0 50 C 32 122 F 5 95 non condensing 0 95 w x 3 1 h x 5 4 l 18 APPENDIX B APPENDIX C PATTON MODEL 1018RC CABLE RECOMMENDATIONS PATTON MODEL 1018RC FACTORY REPLACEMENT PARTS The Patton Model 1018RC operates at frequencies of 40kHz or less and has been performance tested by Patton technicians using twisted The Patton Model 1018RC rack system features interchangeable pair cable with the following characteristics rear cards power cords fuses for international various operating environments and other user replaceable parts Model numbers Wire Gauge Capacitance Resistance descriptions and prices for these parts are listed below 19 AWG 83nf mi or 15 72 pf ft 0163 Ohms ft Patton Model Description 22 AWG 83nf mi or 15 72 pf ft 0326 Ohms ft 24 AWG 83nf mi or 15 72 pf ft 05165 Ohms ft 1OOORPEM eee 120 240V Rear Power Entry Module 1O0O0RPSM 2 eee 120 240V Front Power Supply Module 1O00RPEM DC ee DC Rear Power Entry Module To gain optimum performance from the Model 101
18. ower supply e Mounts in Patton s 16 card rack chassis 2 2 DESCRIPTION The Patton Model 1018RC short range modem rack card passes two session control signals DTR DCD as well as two channel independent flow control signals RTS CTS This capability makes the Model 1018 suitable for SLIP Serial Line Internet Protocol and PPP Point to Point Protocol applications as well as other serial applications requiring extra controls The Model 1018RC supports asynchronous data rates from 1 2 to 57 6 Kbps and distances to 2 4 miles The Model 1018RC incorporates two V 54 test modes local analog loop and remote digital loop which can be activated from the front panel via the RS 232 interface Additionally a built in V 52 BER test generator can output 511 and 511E bit patterns Five easy to read LED indicators monitor power transmit data carrier detect test mode and test pattern For protection against ground loops and transient surges the Model 1018RC incorporates both isolation transformers and Silicon Avalanche Diode surge suppressors The Model 1018RC is designed to mount in Patton s 2U high 19 rack chassis This 16 card chassis has a switchable 120 240 VAC power supply optional 48 VDC and mounts cards in a mid plane architecture The front card can be plugged into different rear cards This means that the Model 1018RC card can have several interface options and can be switched with other Patton short haul cards 3 3
19. sis tells how to install front and rear Model 1018RC cards into the chassis and provides diagrams for wiring the interface connections correctly 4 1 THE MODEL 1000R16 RACK CHASSIS The Model 1000R16 Rack Chassis Figure 9 has sixteen short range modem card slots plus its own power supply Measuring only 3 5 high the Model 1000R16 is designed to occupy only 2U in a 19 rack Sturdy front handles allow the Model 1000R16 to be extracted and transported conveniently Figure 9 Model 1000R16 Rack Chassis with power supply 4 1 1 THE RACK POWER SUPPLY The power supply included in the Model 1000R16 rack uses the same mid plane architecture as the modem cards The front card of the power supply slides in from the front and the rear card slides in from the rear They plug into one another in the middle of the rack The front card is then secured by thumb screws and the rear card by conventional metal screws WARNING There are no user serviceable parts in the power supply section of the Model 1018RC Voltage setting changes and fuse replacement should only be performed by qualified service personnel Contact Patton Electronics Technical support at 301 975 1007 http www patton com or support pation com for more information 11 Switching the Power Supply On and Off The power supply on off switch is located on the front panel When plugged in and switched on a red front panel LED will glow Since the Model 1000R16 is a ho
20. t swappable rack it is not necessary for any cards to be installed before switching on the power supply The power supply may be switched off at any time without harming the installed cards 4 2 INSTALLING THE MODEL 1018RC INTO THE CHASSIS The Model 1018RC is comprised of a front card and a rear card The two cards meet inside the rack chassis and plug into each other by way of mating 50 pin card edge connectors Use the following steps as a guideline for installing each Model 1018RC into the rack chassis 1 Slide the rear card into the back of the chassis along the metal rails provided 2 Secure the rear card using the metal screws provided 3 Slide the card into the front of the chassis It should meet the rear card when it s almost all the way into the chassis 4 Push the front card gently into the card edge receptacle of the rear card It should click into place 5 Secure the front card using the thumb screws Note Since the Model 1018RC16P chassis allows hot swapping of cards it is not necessary to power down the rack when you install or remove a Model 1018RC 4 3 WIRING THE MODEL 1018RC Each of the rear interface cards compatible with the Model 1018RC has one terminal interface port and one 4 wire twisted pair port These cards provide a female DB 25 for the terminal interface connection 12 4 3 1 TERMINAL INTERFACE CONNECTION The RS 232 versions of the Model 1018RC use a DB 25 female to c
21. ts of tests can be activated physically from the front panel The V 54 test can also be activated from the RS 232 interface 5 2 1 LOCAL ANALOG LOOPBACK LAL The Local Analog Loopback LAL test checks the operation of the local Model 1018RC and is performed separately on each unit Any data sent to the local Model 1018RC in this test mode will be echoed returned back to the user device For example characters typed on the keyboard of a terminal will appear on the terminal screen To perform a LAL test follow these steps 1 Activate LAL This may be done in one of two ways First by moving the upper front panel toggle switch RIGHT to Analog Second by raising pin 18 on the RS 232 interface note be sure DIP switch SW1 6 is enabled Once LAL is activated the Model 1018RC transmit output is connected to its own receiver The Test LED should be lit 2 Verify that the data terminal equipment is operating properly and can be used for a test 3 Locate the lower of the two toggle switches on the front panel of the Model 1018RC and move it to the left This will activate the V 52 BER test mode and inject a 511 test pattern into the local loop If any errors are present in the loop the red Error LED will blink sporadically 15 4 Ifthe BER test indicates no errors are present move the V 52 toggle switch to the right thus activating the 511 E test with periodic errors If the test is working properly
22. ve and the Low Voltage Directive LVD of the Union European EU A Certificate of Compliance is available by contacting Technical Support 1 3 SERVICE All warranty and nonwarranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Support 301 975 1007 hitp www patton com or support patton com Notice Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1018RC Technical Service hours 8AM to 5PM EST Monday through Friday 2 0 GENERAL INFORMATION Thank you for your purchase of this Patton Electronics product This product has been thoroughly inspected and tested and is warranted for One Year parts and labor If any questions arise during installation or use of the unit contact Patton Electronics Technical Support 301 975 1007 2 1 FEATURES e Switch selectable carrier control e Asynchronous operation Selectable data rates from 1200 to 57 600 bps e Distances to 2 4 miles e Point to point operation e V 54 loopback tests and V 52 compliant BER tests e Six easy to read LED indicators e Transformer isolation e Silicon Avalanche Diode surge protection e Switchable 120V or 240V p
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