Patton electronic 1004ABRC Network Card User Manual
Contents
1. ISO An ISO 9001 Certified Company USER MANUAL MODEL 1004ABRC High Speed Multipoint Short Range Modem Rack Mount Card PE PATTON Ei FlectronicsTo Part 07M1004ABRC A SALES OFFICE Doc 047053UA 301 975 1000 Revised 03 02 93 TECHNICAL SUPPORT 301 975 1007 http www patton com TABLE OF CONTENTS Section Page 1 0 Warranty Ifor Mat Oissar 2 1 1 Radio and TV Interference 1 2 CE Notice 1 3 Service 2 0 General INfOrMAtiON eiker nsen 4 2 1 Features 2 2 Description 3 0 Configuratie rn enaena aaa 5 3 1 Front Card Configuration 3 1 1 Switch Setting Modem A 3 1 2 Switch Setting Modem B 3 2 Rear Card Configuration 3 2 1 Rear Card Strap Settings 40 IMStaAllAtiOn eie aa EREE 14 4 1 The Model 1000R16 Rack Chassis 4 1 1 The Rack Power Supply 4 2 Installing the Model 1004ABRC into the Chassis 4 3 RS 232 Connection 4 4 Twisted Pair Connection 4 4 1 Point to Point Twisted Pair Connection 4 4 2 Multipoint Twisted Pair Connection 5 0 OperatiOns civics ion iani avi Aesse seid Aiintidivinieie 19 5 1 LED Status Monitors 5 2 Power Up Appendix A Specifications issiima 20 Appendix B Cable Recommendations ceeeeeeeeee 21 Appendix C Factory Replacement Parts cee 22 Appendix D Interface Pin Assignments 0 00 c eee 23 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 1004ABRC components to be free from defects and will at our option repa2. Tel 301 975 1007 Email support patton com www http www patton com NOTE 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 1004ABRC 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 warrant ed for One Year parts and labor If any questions during installation or use of the 1004ABRC contact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES e Convenient rack card features two short range modems e Data rates to 115 2 Kbps e Multi point Operation on Data Transitions No need for Hardware Control Signals e Supports up to 50 multipoint drops in a polling environment e Passes transmit amp receive data e Variable high low impedance settings e Operates with or without local echo e Features 6 easy to read LEDs e Silicon Avalanche Diode surge protection e Fits conveniently in Patton s rack chassis 2 2 DESCRIPTION The Model 1004ABRC high speed multipoint short range modem rack card is a dual rack card incorporating two short range modems Both units support asynchronous data rates to 115 2 Kbps over 1 or 2 twisted pairs and support distances to 4000 feet 19 AWG 19 2 kbps
3. Default Setting S1 4 Echo Mode Echo ON Echo OFF S1 1 Receive Impedance The setting for switch S1 1 selects the impedance of the input receiver You may select either a low impedance of 120 Ohms or a high impedance of 16K Ohms By selecting the proper impedance for each drop there may be up to 50 receivers in one application S1 1 Setting On Low 120 Ohm Off High 16K Ohm typical S1 2 RTS CTS Delay The setting for switch S1 2 determines the amount of delay between the time the Model 1004ABRC sees RTS and when it turns on CTS Note RTS CTS Delay setting should be based upon trans mission timing S1 2 Setting On 8 msec Off no delay S1 3 Reserved Switch S1 3 is reserved and must remain in the OFF position S1 3 On Off Setting Not a Valid Setting Default Setting S1 4 Echo Mode The setting for switch S1 4 determines whether the Model 1004ABRC echoes data back to the transmitting device half duplex mode only S1 4 On Off Setting Echo On Echo Off SWITCH SET S2 DIP switch S2 is used to configure transmit impedance and 2 wire 4 wire operations The summary table below shows the factory default settings for switch S2 Following the summary table is a detailed description of each individual switch SWITCH S2 SUMMARY TABLE factory defaults in bold Position Function ON Position OFF Position S2 1 TX Impedance Intermediate High 2 2 TX
4. Ohms ft 22 AWG 83nf mi or 15 72 pf ft 0326 Ohms ft 24 AWG 83nf mi or 15 72 pf ft 05165 Ohms ft To gain optimum performance from the Model 1004ABRC please keep the following guidelines in mind e Always use twisted pair wire this is not an option e Use twisted pair wire with a capacitance of 20pf ft or less e Avoid twisted pair wire thinner than 26 AWG i e avoid higher AWG numbers than 26 e Use of twisted pair with a resistance greater than the above speci fications may cause a reduction in maximum distance obtainable Functionality should not be affected e Many environmental factors can affect the maximum distances obtainable at a particular site Use the above data rate distance table as a general guideline only 21 APPENDIX C PATTON ELECTRONICS MODEL 1004ABRC FACTORY REPLACEMENT PARTS The Patton Model 1004ABRC rack system features interchangeable rear half cards power cords fuses for international various operating environments and other user replaceable parts Model numbers and descriptions for these parts are listed below Patton Model Description 1OOORPEM ee 120 240V Rear Power Entry Module 1000RPSM 2 eee 120 240V Front Power Supply Module 1O000RPEM DC ee DC Rear Power Entry Module 1000RPSM 48A 48V Front Power Supply Module 1OOORPEM V 120 240V CE Compliant Rear Power Entry Module 1OOORPEM V 120 240V CE Compliant Rear Power Supply Entry Mod
5. with four RJ 45 ports Figure 3 below illustrates these two different rear interface options 1Q11 1045 gt Ru 11 Bay E vas Twisted Pair d Twisted Pair Line Line Connection RJ 11 z RJ 45 Connection RS 232 oe E EE tha RS 232 Connection Ru 45 RuJ 45 Connection Figure 3 Model 1004ABRC interface card options Prior to installation you should examine the rear card you have selected and ensure that it is suitable for your application Each rear card is configured by setting straps on the PC board Section 3 4 1 describes the strap locations and settings for each card 3 2 1 REAR CARD STRAP SETTINGS Figure 4 below shows the strap locations for the 1Q11 and the 1Q45 rear cards These straps determine various grounding character istics for the RS 232 and twisted pair lines Unit A Twisted Pair Line Connection Unit B Unit A RS 232 Connection Unit B Figure 4 Strap locations for both rear cards 11 The table below provides a summary of the strap functions for both of the rear cards Following the table is a description of each strap s function INTERFACE CARD STRAP SUMMARY TABLE 1 Strap Position 1 amp 2 Position 2 amp 3 JB2 Line A Shield No Shield JB4 Line B Shield No Shield JB5 SGND amp FRGND Opent JB6 DTE A DSRt N A JB7 DTE B DSRt N A Line A Sh
6. 5 SIGNAL Connection to ground is optional OunkWNM ONJA UN 16 When connecting two Model 1004ABRCs it is necessary to use a crossover cable The diagrams below show how a crossover cable should be constructed for the following environments 4 wire RJ 11 4 wire RJ 45 2 wire RJ 11 or 2 wire RJ 45 RJ 11 Cable 4 Wire SIGNAL GNDt RCV XMT XMT RCV GNDt Connection to ground is optional RJ 45 Cable 4 Wire SIGNAL GNDt RCV XMT XMT RCV GNDt SIGNAL XMT XMT SIGNAL XMT XMT Connection to ground is optional SIGNAL GNDt XMT RCV RCV XMT GNDt SIGNAL GNDt XMT RCV RCV XMT GNDt SIGNAL XMT XMT SIGNAL XMT XMT 4 4 2 MULTIPOINT TWISTED PAIR CONNECTION The Model 1004ABRC supports multipoint applications using a star daisy chain topology Section 3 0 describes proper multipoint configu ration Maximum distance between the units will vary based upon the number of drops data rate wire gauge etc Call Patton Technical Support for specific distance estimates The diagram below shows how to wire the two pair cables properly for a Model 1004ABRC star topolo gy Note that the ground connection is not needed HOST FIRST SLAVE SECOND SLAVE XMT p RCV bactnoninanbctincrscanadcardbtacntectnas seaasoanianed RCV XMT p RCV Bae a RCV ROV 4 p 7 7 7 XMT SAt
7. Impedance Intermediate High 2 3 2 Wire 4 Wire 2 Wire 4 Wire 2 4 2 Wire 4 Wire 2 Wire 4 Wire Note Switches S2 1 and S2 2 must be switched simultaneously 2 1 and S2 2 Transmit Off Impedance Switches S2 1 and S2 2 are set together to determine whether the receiving device sees the impedance of the Model 1004ABRC s trans mitter as being high or intermediate when the transmitter is turned off The intermediate setting is useful in half duplex environments where the receiving device does not respond well to the high setting S2 1 S2 2 Setting On On Intermediate Impedance Off Off High Impedance S2 3 and S2 4 2 wire 4 wire Modes Switches S2 3 and S2 4 are set together to determine whether the Model 1004ABRC is in 2 wire or 4 wire operating mode Note 2 wire mode is half duplex only 1 2 1 3 Setting On On 2 wire mode Off Off 4 wire mode 3 1 2 SWITCH SETTINGS MODEM B DIP switches S3 and S4 configure short range Modem B on the Model 1004ABRC front card The tables below provide an overview of Modem A switch settings including factory default settings Following each figure is a detailed description of each switch s function SWITCH SET S3 DIP switch S3 is used to configure receive impedance RTS CTS delay and echo enable disable The summary table below shows the factory default settings for switch S3 Following the summary table is a detailed desc
8. In addition Model 1004ABRC s unique data control feature allows it to be used in multi point environments without the use of hard ware control signals The Model 1004ABRC can handle up to 50 terminal drops in a multipoint polling environment Using transitions on the data line to handle line contention the Model 1004ABRC can be used in environ ments that need multi port bus contention but do not have control sig nals such as RTS or DTR The Model 1004ABRC may be configured for high or low impedance operation and the unit can operate with or without echo Filling one function card slot on Patton s Model 1000R16 rack chassis the Model 1004ABRC is available with RJ 11 or RJ 45 rear interface cards For workgroup and desktop communications the Model 1004ABRC also fits in Patton s 2 4 and 8 slot ClusterBoxes The combination of rack mount ClusterBox and self powered units provides a completely integrated networking solution 4 3 0 CONFIGURATION This section describes the location and orientation of the Model 1004ABRC s configuration switches provides detailed instructions on setting each switch and describes the settings for each of the rear con nection cards 3 1 FRONT CARD CONFIGURATION The Model 1004ABRC front card houses two short hauls Modem A and Modem B each using two sets of DIP switches The locations of these switches are shown in Figure 1 below These switches are accessible when the card
9. dard based on the EIA TIA 561Standard For specific interface pin outs please refer to the diagrams in Appendix D continued 15 The Model 1004ABRC is wired as a DCE Data Communications Equipment Therefore it wants to connect to a DTE Data Termination Equipment If your RS 232 output device is a DTE you may need to use a special cable such as a DB 25 to modular cable If your RS 232 output device is DCE you will require a null modem connec tion Call Patton Technical Support at 301 975 1007 for specific installation instructions 4 4 TWISTED PAIR CONNECTION The Model 1004ABRC operates half or full duplex over one or 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 1004ABRC can only communicate in a closed data circuit with another Model 1004ABRC Dial up ana log circuits like those in a standard Hayes type modem are not acceptable For further information see Appendix B 4 4 1 POINT TO POINT TWISTED PAIR CONNECTION The 6 position RJ 11 and 8 position RJ 45 jack options for the Model 1004ABRC always the upper jack on the rear interface card are prewired for a standard TELCO wiring environment Connection of a 2 wire or 4 wire twisted pair circuit between two or more Model 1004ABRCs requires a crossover cable as shown in the following charts RJ 11 SIGNAL RJ 4
10. ield amp Line B Shield JB2 amp JB4 This strap pertains to the line interface In the connected closed position the strap links RJ 11 pins 1 and 6 RJ 45 pins 2 and 7 to frame ground These pins can be used as connections for the twisted pair cable shield In the open disconnected position pins 1 and 6 or 2 and 7 remain connected but are lifted from frame ground JB2 Position 1 amp 2 Line A Shield Connected Position 2 amp 3 No Shield JB4 Position 1 amp 2 Line B Shield Connected Position 2 amp 3 No Shield SGND amp FRGND JB5 In the connected closed position this strap links signal ground and frame ground In the open disconnected position pin 1 is lifted from frame ground JB5 Position 1 amp 2 SGND and FRGND Connected Position 2 amp 3 SGND and FRGND Not Connected 12 DTE as DSR or RI JB6 amp JB7 Because this rear card is designed to function in more applications than the Model 1004ABRC this jumper must be installed only in one position Place the jumper across pins 1 amp 2 so that the terminal DTE sees DSR as high when the DTE raises DTR The other positions across pins 2 amp 3 are for Ring Indicate as defined by EIA TIA 561 The RI function is irrelevant and on the Model 1004ABRC is also discon nected and can cause improper operation if the jumper is installed incorrectly JB6 amp JB7 Position 1 amp 2 DSR Position 2 amp 3 N A 4 0 INSTALLATION This section de
11. ir 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 modifi cation 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 consequen tial 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 1004ABRC generates and uses radio frequency ener gy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and television reception The Model 1004ABRC has been tested and found to comply with the limits for a Class A computing device in accor dance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interfer ence in a commercial installation However there is no guarantee that interference will not occur in a particular insta
12. is slid out of the rack chassis Once config ured the Model 1004ABRC is designed to operate transparently with out need for frequent re configuration S2 Gog S1 BUY S4 BEd s3 HHBE Figure 1 Model 1004ABRC Card showing location of configuration switches Each of the DIP switches on the Model 1004ABRC function card is a 4 position switch Figure 2 below shows the On Off orientation of these switches Use a small screw driver or similar instrument to set each individual switch 4 ON manm Figure 2 Close up of DIP switches showing ON OFF orientation 3 1 1 SWITCH SETTINGS MODEM A DIP switches S1 and S2 configure short range Modem A on the Model 1004ABRC front card The tables below provide an overview of Modem A switch settings including factory default settings Following the tables is a descriptions of each switch s function SWITCH SET S1 DIP switch S1 is used to configure receive impedance RTS CTS delay carrier control operation and echo enable disable The summary table below shows the factory default settings for switch S1 Following the summary table is a detailed description of each indi vidual switch SWITCH S1 SUMMARY TABLE factory defaults in bold Position Function ON Position OFF Position S1 1 RX Impedance 120 Ohm 16K Ohm S1 2 RTS CTS Delay 8 msec No Delay S1 3 Reserved
13. kanienn Rereata ensa XMT 18 5 0 OPERATION Once you have configured each Model 1004ABRC and connected the cables you are ready to operate the units Section 5 0 describes the LED status monitors and the power up procedure 5 1 LED STATUS MONITORS The Model 1004ABRC features front panel LEDs that indicate the condition of the modem and communication link Figure 6 below shows the positions of the LEDs zeros Figure 6 The Model 1004ARC front panel showing LED positions The green PWR LED glows when power is applied to the modem through its mid plane chassis connection The green TD and RD LEDs show positive state data activity The red TD and RD LEDs show negative state data activity A solid red light indicates an idle state e The green CD LED lights when the receive carrier is detected the red LED lights when the receive carrier is absent 5 2 POWER UP There is no power switch on the Model 1004ABRC Power is auto matically applied to the 1004ABRC when its card edge connector touches the chassis mid plane socket or when the chassis power is turned on NOTE The 1004ABRC is a hot swappable card it will not be damaged by plugging it in or removing it while the rack is pow ered up APPENDIX A PATTON ELECTRONICS MODEL 1004ABRC Transmission Format Data Rate Surge Protection Control Signals Transmission Line Transmit M
14. llation If the Model 1004ABRC does cause interference to radio or television reception which can be determined by turning the power off or disconnecting the RS 232 interface the user is encouraged to try to correct the interfer ence by one of the following measures moving the computing equip ment 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 mal function due to nearby high power transmitting radio frequency equip ment the user is strongly advised to take the following steps use only data cables with an external outer shield bonded to a metal or metal ized 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 directive 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 non warranty repairs must be returned freight pre paid and insured to Patton Electronics All returns must have a Return Materials Authorization number on the outside of the shipping contain er This number may be obtained from Patton Electronics Technical Support
15. ode Transmit Level Carrier RTS CTS Delay Echo Mode Receiver Impedance Line Connection Surge Protection Power Supply Fuse Temperature Range Altitude Humidity Dimensions SPECIFICATIONS Asynchronous 0 to 115 2 Kbps Silicon Avalanche Diodes DSR turns ON immediately after the termi nal raises DTR DCD turns ON after re cognizing the receive signal from the line CTS turns on after the terminal raises RTS 2 wire or 4 wire unconditioned twisted pair Full or half duplex 2V 10 differential output voltage Controlled by data transitions 8 msec or zero Echo and No Echo supported in both 2 wire and 4 wire modes Low 120 ohms High 100k Ohms RJ 11 or RJ 45 jack Silicon Avalanche Diodes on twisted pair interface from each line to frame ground Rack mount power supply is switchable between 120V and 240V AC rack chassis supplies 10V AC to the Model 1004ABRC typical consumption is 700 mW per card 400mA for 120V applications 200mA for 240V applications 0 50 C 32 122 F 0 15 000 feet Up to 95 non condensing 0 95 w x 3 1 h x 5 4 1 20 APPENDIX B PATTON ELECTRONICS MODEL 1004ABRC CABLE RECOMMENDATIONS The Patton Model 1004ABRC operates at frequencies of 115kHz or less and has been performance tested by Patton technicians using twisted pair cable with the following characteristics Wire Gauge Capacitance Resistance 19 AWG 83nf mi or 15 72 pf ft 0163
16. ows the factory default settings for switch S4 Following the summary table is a detailed description of each individual switch SWITCH S4 SUMMARY TABLE factory defaults in bold Position Function ON Position OFF Position S4 1 TX Impedance Intermediate High 4 2 TX Impedance Intermediate High 4 3 2 Wire 4 Wire 2 Wire 4 Wire 4 4 2 Wire 4 Wire 2 Wire 4 Wire Note Switches S4 1 and S4 2 must be switched simultaneously Switches S4 3 and S4 4 must be switched simultaneously 4 1 and S4 2 Transmit Off Impedance Switches S4 1 and S4 2 are set together to determine whether the receiving device sees the impedance of the Model 1004ABRC s trans mitter as being high or intermediate when the transmitter is turned off The intermediate setting is useful in half duplex environments where the receiving device does not respond well to the high setting S4 1 S4 2 Setting On On Intermediate Impedance Off Off High Impedance S4 3 and S4 4 2 wire 4 wire Modes Switches S4 3 and S4 4 are set together to determine whether the Model 1004ABRC is in 2 wire or 4 wire operating mode Note 2 wire mode is half duplex only S4 2 S4 3 Setting On On 2 wire mode Off Off 4 wire mode 10 3 2 REAR CARD CONFIGURATION The Model 1004ABRC has two interface card options the 1Q11 which comes equipped with two RJ 11 ports and two RJ 45 ports and the 1Q45 which comes equipped
17. ription of each individual switch Switches S2 3 and S2 4 must be switched simultaneously SWITCH S3 SUMMARY TABLE factory defaults in bold Position Function ON Position OFF Position S3 1 RX Impedance 120 Ohm 16K Ohm 3 2 RTS CTS Delay 8 msec No Delay 3 3 Reserved Default Setting 3 4 Echo Mode Echo ON Echo OFF S3 1 Receive Impedance The setting for switch S3 1 selects the impedance of the input receiver You may select either a low impedance of 120 Ohms or a high impedance of 16K Ohms By selecting the proper impedance for each drop there may be up to 50 receivers in one application S3 1 Setting On Low 120 Ohm Off High 16K Ohm typical 3 2 RTS CTS Delay The setting for switch S3 2 determines the amount of delay between the time the Model 1004ABRC sees RTS and when it turns on CTS Note RTS CTS Delay setting should be based upon trans mission timing 3 2 Setting On 8 msec Off no delay 3 3 Reserved Switch S3 3 is reserved and must remain in the OFF position 3 3 Setting On Not a Valid Setting Off Default Setting S3 4 Echo Mode The setting for switch S3 4 determines whether the Model 1004ABRC echoes data back to the transmitting device half duplex mode only S3 4 Setting On Echo On Off Echo Off SWITCH SET S4 DIP switch S4 is used to configure transmit impedance and 2 wire 4 wire operations The summary table below sh
18. s a hot 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 NOTE Please refer to the Model 1000RP Series User Manual AC and DC Rack Mount Power Supplies for fuse and power card replacement information 4 2 INSTALLING THE MODEL 1004ABRC INTO THE CHASSIS The Model 1004ABRC 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 1004ABRC into the Model 1000R16 rack chassis 1 Slide the rear card into the back of the chassis along the metal rails 2 Secure the rear card using the metal screws provided 3 Slide the front 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 1000R16 chassis allows hot swap ping of cards it is not necessary to power down the rack when you install or remove a Model 1004ABRC 4 3 RS 232 CONNECTION The RS 232 ports are always the ower ports on the interface card The 10 pin RJ 45 is pinned according Patton s Modified Modular Interface Stan
19. scribes the functions of the Model 1000R16 rack chassis tells how to install front and rear Model 1004ABRC cards into the chassis and provides diagrams for wiring up the interface connec tions correctly 4 1 THE MODEL 1000R16 RACK CHASSIS The Model 1000R16 Rack Chassis Figure 5 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 5 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 1000R16 Voltage set ting changes and fuse replacement should only be per formed by qualified service personnel Contact Patton Electronics Technical support at 301 975 1007 for more information 14 Switching the Power Supply On and Off The power switch is located on the front panel When plugged in and switched on a red front panel LED will glow Since the Model 1000R16 i
20. ule 0805US i sions American Power Cord O805EUR European Power Cord CEE 7 OB05UK isis ccscssstesseveeneecseres United Kingdom Power Cord O805AUS aiiin Australia New Zealand Power Cord O805DEN Denmark Power Cord O805FR France Belgium Power Cord O805IN India Power Cord O805IS srael Power Cord O805JAP Japan Power Cord O805SW innne Switzerland Power Cord O51GFPBA irns Single Width Blank Front Panel OS1IGFPB4 isinisisi 4 Wide Blank Front Panel OSIGRP BY west cissitsccttccccceces Single Width Blank Rear Panel O516RPB4 4 Wide Blank Rear Panel 22 APPENDIX D PATTON ELECTRONICS MODEL 1004ABRC INTERFACE PIN ASSIGNMENTS PATTON MODULAR INTERFACE 10 Wire RJ 45 Contact Number 1 oo ON OO aA FP WO ND o Circuit N A 125 109 108 2 102 104 103 106 105 133 N A Description Not Used DSR Received Line Signal Indicator CD DTE Ready DTR Signal Common Received Data Transmitted Data Clear to Send Request to Send Ready for Receiving Not Used Pins 2 9 conform to the EIA TIA 561 eight position non synchronous interface standard Copyright 1999 Patton Electronics Company All Rights Reserved 23
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