USER MANUAL
Contents
1. 5 TX Shield 3 RX Inout 1 RX Input 2 RX Shield b 6 NOTE The total allowable cable lengths are subject to the constraints of the ITU CCITT G 703 recommendation However we recommend a total patch cable length including coaxial and twisted pair cabling of no more than 320 feet 200m APPENDIX A PATTON ELECTRONICS MODEL 460RC SPECIFICATIONS Transmission Line Data Rate 75 Ohm Connection 120 Ohm Connection Power Supply Link to Data Isolation Temperature Range Dimensions w o handles CCITT G 703 unstructured 2 048 Mbps Dual coax BNC connectors male or female RG 59 or 2002 coax Shielded RJ 45 jack none required 500 volts AC DC 32 122 F 0 50 C 19 Wide x 3 5 High x 1 9 Deep 48 3 x 8 9 x 4 8 cm APPENDIX B PATTON ELECTRONICS MODEL 460RC FACTORY REPLACEMENT PARTS AND ACCESSORIES Model Description 460R 16 Empty Balun Rack Panel MGORC F ee G 703 Balun Rack Module 05R168460RC Lexan Shield 056345 Star Washer 0562 06 Spacer O5G1LVV Lock Washer OS ici civcendereccis ean Hex Nut O7M460RC Model 460RC User Manual APPENDIX C PATTON ELECTRONICS MODEL 460RC F PIN ASSIGNMENTS 120 OHM TWISTED PAIR INTERFACE RJ 45 Jack CO NO A CON Pin No Signal Tra2. the rack assembly 3 Slide a plastic spacer over each screw to secure the pc board 4 Install the lexan shield over the spacers Star Washer behind 460RC F Module o Ps o Be NO Lexan Shield ock Washer 460RC F Modules Hex Nut Figure 4 Mounting a Model 460RC F Module to the Rack 5 Secure the 460RC F card assembly by connecting a lock washer and hex nut on each screw 4 3 CONNECTING THE 75 OHM BNC PORTS The 75 Ohm BNC ports on the front of the 460R16 are labeled TX Transmit Data Output and RX Receive Data Input Simply connect the G 703 lines as follows G 703 Network Model 460RC F BNC Connector BNC Connectors TX RX RX TX NOTE The total allowable cable lengths are subject to the constraints of the ITU CCITT G 703 recommendation However we recommend a total patch cable length including coaxial and twisted pair cabling of no more than 320 feet 200m 4 4 CONNECTING THE 120 OHM RJ 45 PORTS The pin configuration of the 120 Ohm twisted pair port is shown below RJ 45 Pin s Function A geese cet amiga TX Output EET TX Output Date EL TX Shield Ais reat iseberdanmihiess RX Input E A E E E RX Input Oena A E E RX shield TAE A EA no connection 8 EAE no connection Simply install the twisted pair wires by making the following connections G 703 Model 460RC F Instrument RJ 45 Pin No TX Output _ 4 TX Output
3. RJ 45 overall foil shield JP2 Setting Description Position 1 amp 2 Connected 75 Ohm TX shield connected to the RJ 45 overall foil shield Position 2 amp 3 Not Connected 75 Ohm TX shield not connected to the RJ 45 overall foil shield Jumper JP3 75 Ohm RX Shield to 120 Ohm Overall Shield In the default Connected setting the 75 Ohm receive in coaxial shield connects to RJ 45 pin 6 the receive pair shield JP3 Setting Description Position 1 amp 2 Connected 75 Ohm RX shield connected to the RJ 45 overall foil shield Position 2 amp 3 Not Connected 75 Ohm RX shield not connected to the RJ 45 overall foil shield Jumper JP4 75 Ohm RX Shield to 120 Ohm Rx Pair Shield Pin 6 In the default Connected setting the 75 Ohm coaxial shield connects to the RJ 45 overall foil shield JP4 Setting Description Position 1 amp 2 Not Connected 75 Ohm RX shield not connected to the RJ 45 RX pair shield Pin 6 Position 2 amp 3 Connected 75 Ohm RX shield connected to the RJ 45 RX pair shield Pin 6 Jumper JP7 RJ 45 Shield to Chassis Ground In the default Connected setting the RJ 45 overall shield connects to chassis ground JP7 Setting Description Position 1 amp 2 Connected RJ 45 shield connects to Frame Ground Position 2 amp 3 Not Connected RJ 45 shield does not connect to Frame Ground 5 4 0 INSTALLATION This section describes the functions of the Model 460RC16 rack chassis tells
4. USER MANUAL MODEL 460RC Rack Mounted G 703 Coax to Twisted Pair Adapters BALUNs DE PATTON M Es Elecironics To SALES OFFICE ISO Part O7M460RC A on Doc 019081UA 301 975 1000 Revised 3 13 98 TECHNICAL SUPPORT wuko 301 975 1007 An ISO 9001 http www patton com Certified Company 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 460RC 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 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
5. Voltage Directive LVD of the Union European EU A Certificate of Compliance is available by contacting Patton Technical Support 1 2 SERVICE AND SUPPORT All warranty and non warranty 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 Service at 301 975 1007 http www patton com or support 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 460RC 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 or problems arise during installation or use of this product please do not hesitate to contact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES Connects 75 Ohm Dual Coax to 120 Ohm Twisted Pair e Bi Directional Signal Conversion According to CCITT G 703 e Data Rates up to 2 048 Mbps e Low Profile Design e Mounts in Standard 19 48 3 cm Rack e No AC Power or Batteries Required e Male or Female Coax BNC Connectors Available
6. e Strap Selectable Modular RJ 45 Pinouts 2 2 DESCRIPTION The Patton 460R Series G 703 balun panels match multiple sets of dual 75 ohm coax connections to multiple 120 ohm twisted pair connections This function allows carriers to provide 120 ohm G 703 service to customers retaining 75 ohm CPE hardware It also allows carriers who have standardized on 75 ohm coax to provide 120 ohm terminations to their customers in keeping with European ONP requirements Supporting E1 data rates to 2 048 Mbps the Patton 460 R Series panels bi directionally match not only signal impedance but also the pulse shapes of the signals according to the CCITT G 703 standard The Patton 460 R Series G 703 balun panels mount in a standard 19 48 3 cm rack and are available with either 1 to 16 modules per rack 3 0 CONFIGURATION Each Model 460RC F Module is equipped with four jumpers that you may use to configure several grounding options This section shows the jumper locations and describes their functions 3 1 SETTING THE JUMPER STRAPS There are five configuration jumpers on the back side of the Model 460RC F printed circuit board These jumpers are labeled below and on the PC board as JP1 JP2 JP3 JP4 and JP7 Figure 1 below shows their positions on the pc board as well as the relative pin numbers on the jumpers JP3 JP4 JP2 JP7 JP1 Figure 1 Individual Model 460RC F Card Figure 2 below shows the orienta
7. how to install front and rear Model 460RC F Series cards into the chassis and how to connect to the twisted pair interface and the serial interface 4 1 THE MODEL 460R16 RACK CHASSIS The Model 460R16 Rack Chassis Figure 3 below can accomodate up to 16 G 703 75 Ohm coax to 120 Ohm RJ 45 baluns Measuring only 3 5 high the Model 460R16 is designed to occupy only 2U ina 19 rack Sturdy front handles allow the Model 460R16 to be extracted and transported conveniently wwe se se se ae ee Lege Lge ge ge Cee ge CIC poe Mode 460RC16 TefeMeteh Balun Rack GOOOOOGOGOHOGCHOOGOHOOGS HOEOCOOOO OO OO OO O EO EO OTL Figure 3 Fully Populated Model 460RC 16 Rach Chassis 4 2 INSTALLING THE MODEL 460RC F MODULE INTO THE CHASSIS The Model 460RC16 comprised of a 2U high rack chassis and individually mountable G 703 balun modules You may purchase a fully populated 16 port rack or you may purchase individual modules Refer to Figure 4 as a guide and follow the steps below to install each Model additional 460RC F module into the rack chassis 1 Slide the two star washers over the screws on each end of the mount space 2 Slide the Model 460RC F pc board over the screws with the BNC connectors facing downward Then push the BNC connectors and RJ 45 connector through the matching slots in the front of
8. nsmit Data Out Transmit Data Out Transmit Data Shield Receive Data In Receive Data In Receive Data Shield no connection no connection 11 APPENDIX D PATTON ELECTRONICS MODEL 460RC F BLOCK DIAGRAM Copyright 1998 Patton Electronics Company All Rights Reserved 12
9. tion of the rear interface card straps Observe that the strap can either be on posts 1 and 2 or on posts 2 and 3 z amp Figure 2 Possible Positions for Model 460RC F Jumpers 3 1 1 Jumper Straps JP1 JP2 JP3 JP4 and JP7 The jumper straps allow you to set shielding and grounding options for the Model 460RC F The settings for each jumper strap are shown briefly in the table below Following this table are more detailed explanations of each jumper INTERFACE CARD STRAP SUMMARY TABLE 1 Strap Function Position 1 amp 2 Position 2 amp 3 JP1 Coax TX Shield amp RJ45 Pin 3 Open Connected JP2 Coax TX Shield amp RJ 45 Shield Connected Open JP3 Coax RX Shield amp RJ 45 Shield Connected Open JP4 Coax RX Shield amp RJ 45 Pin 6 Open Connected JP7 RJ 45 Shield amp Chassis Ground Connected Open Indicates default setting Jumper JP1 75 Ohm TX Shield to 120 Ohm TX Pair Shield Pin 3 In the default Connected setting the 75 Ohm transmit out coaxial shield connects to RJ 45 pin 3 the transmit pair shield JP1 Setting Description Position 1 amp 2 Not Connected 75 Ohm TX shield not connected to RJ 45 TX pair shield Pin 3 Position 2 8 3 Connected 75 Ohm TX shield connected to RJ 45 TX pair shield Pin 3 Jumper JP2 75 Ohm Shield to 120 Ohm Overall Shield In the default Connected setting the 75 Ohm transmit out coaxial shield connects to the
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