Patton electronic IM2RC/F User's Manual
Contents
1. An ISO 9001 Certified Company USER MANUAL MODEL IM2RC F 64k Co Directional Rack Mount Modem Rear Card PE PATTON Mia ElecironicsTo ISO Part 07MIM2RC F A SALES OFFICE ANI Doc 078411UA Revised 5 4 98 301 975 1000 later TECHNICAL SUPPORT 301 975 1007 http www patton com TABLE OF CONTENTS Section Page 1 0 Warranty Information ii 2 1 1 Radio and TV Interference 1 2 CE Notice 1 3 Service Information 2 0 General Information e ai aa 4 2 1 Product Features 2 2 General Product Description 3 0 Configuration ita Agila 5 3 1 Configuring the IM2RC F Hardware Switches 3 2 Connecting the Interface Driver Board 4 0 Installations ii arenili ea iii 9 4 1 The Model 1000R16 Rack Chassis 4 2 Installing the Rear IM2RC F Card and Front Function Card 4 3 Making Interface Connections 5 0 Operation inna te ia iaia ae al 14 5 1 Typical Application 5 2 Operating Instructions Appendix A Specifications ii 15 Appendix B Factory Replacement Parts and Accessories 16 Appendix C 120 Ohm G 703 Inteface Pin Assignment 17 Appendix D Line Interface Assignment n 18 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model IM2RC F 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 w2. Model IM2RC F is a rear mountable G 703 interface card that works with Patton function card access products that support 64k 128k synchronous data rates 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 IM2RC F and its function card mate into the rack chassis WARNING The IM2RC F card contains sensitive integrated circuitry Failure to ground yourself during installation may result in damage to the IM2RC F card or the front function card 1 Slide the IM2RC F rear card into the back of the chassis along the metal rails provided 2 Secure the IM2RC F rear card using the metal screws provided 3 Slide the front function card into the front of the chassis It should meet the IM2RC F rear card when it is 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 10 4 3 MAKING INTERFACE CONNECTIONS The Model IM2RC F is designed to provide access to a 64 kbps co directional G 703 PCM network Figure 5 shows the position of the G 703 interface and the line interface of the IM2RC F This section describes how to connect the G 703 interface and the line interface Notice The G 703 line surge protection on this unit was installed for circuit protection only By no m
3. and how to connect to the G 703 PCM network and to the twisted pair line interface Please refer to the appropriate function card user manual for further details 4 1 THE MODEL 1000R16 RACK CHASSIS The Model 1000R16 Rack Chassis Figure 4 below has sixteen baseband modem card slots plus its own power supply Measuring only 3 5 high the Model 1000R16 is designed to occupy only 2U ina 19 rack Sturdy front handles allow the Model 1000R16 to be extracted and transported conveniently Figure 4 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 function cards The front function card and the power supply slide in from the front while the rear card and power entry modules slide 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 Voltage setting changes and fuse replacement should only be performed by qualified service personnel Contact Patton Electronics Technical support at 301 975 1007 for more information 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 REAR IM2RC F CARD AND FRONT FUNCTION CARD The
4. to 15 000 ft 4572 m 5 95 non condensing 15 APPENDIX B PATTON IM2RC F CABLE RECOMMENDATIONS All Patton Electronics Company Baseband Modems CSU DSUs and Short Range Modem are tested to the distances published in our Catalogs and Specification Sheets on twisted pair cable with the following characteristics Wire Gauge Capacitance Resistance 19 AWG 83nF mi or 15 72 pF ft 01630 ft 22 AWG 83nF mi or 15 72 pF ft 03260 ft 24 AWG 83nF mi or 15 72 pF ft 051650 ft 26 AWG 83nF mi or 15 72 pF ft 082350 ft We fully expect that the Baseband Modems CSU DSUs and Short Range Modems will operate on lines with specifications different from those tested but to reduce the potential difficulties in the field one should ensure that the cable being used has similar or better characteristics lower capacitance or lower resistance Wire with capacitance of 20pF ft or less is suitable for all Baseband Modems CSU DSUs and Short Range Modems However distances may vary from those published in our catalog Resistance will also affect distance but not functionality Wire should be 26 AWG or larger smaller AWG Patton products are designed to withstand normal environmental noise and conditions however other environmental factors too numerous to discuss in this format may affect proper operation Selection of the proper Baseband Modem CSU DSU or SRM for an application is critical to maintaining Customer Satisfaction and must
5. SSIGNMENT RJ45 Female Connector Pin Number Signal lesi Geiger RX di ene ino nai RX E AE e E E A AA no connection di Die ile EE dal bs Med TX Dili heat TX Ciconia no connection uan no connection Sele alal Ai no connection 18 APPENDIX E LINE INTERFACE PIN ASSIGNMENT RJ45 Female Connector Pin Number Signal Mie iii i ili Lin ta ae 4 Wire RX 2 AM Aa ae 4 Wire RX ERRE RAR tas sree ees no connection CR Mt ee AE tate eee atte 2 Wire TIP 4 Wire TX Fy Bch cache eden aaa 2 Wire RING 4 Wire TX 6 aaa no connection VORO ECT NEI E no connection Bruna no connection 19 APPENDIX F PATTON IM2RC F ARCHITECTURE r r mk p a vd 2 ca Sn 2 LI e Ser Copyright 1998 Patton Electronics Company All Rights Reserved 20 ay Las 4 ae B
6. be taken seriously Certain models are better suited for particular applications and environments than others 16 APPENDIX C PATTON IM2RC F FACTORY REPLACEMENT PARTS AND ACCESSORIES Patton Model Description 1000RCM12592 Rear card w DB25F amp RJ45 V 24 Masai 1000RCM12492 Rear card w M 34F amp RJ45 V 35 interface 1000RPEM 120 240V Rear Power Entry Module 1000RPSM 2 120 240V Front Power Supply Module 1000RPEM DC DC Rear Power Entry Module 1000RPSM 48A 48V Front Power Supply Module 1000RPEM V 120 240V CE Compliant Rear Power Entry Module 1000RPEM V 120 240V CE Compliant Rear Power Supply Entry Module 1000CC Control Card 1000RCM703 64DB Interface daughter card G 703 1180RCDB Interface daughter card V24 V 35 0805US American Power Cord 0805EUR European Power Cord CEE 7 0805UK United Kingdom Power Cord O805AUS Australia New Zealand Power Cord 0805DEN Denmark Power Cord 0805FR France Belgium Power Cord O80BIN India Power Cord 08051S Israel Power Cord O805JAP Japan Power Cord 0805SW Switzerland Power Cord IM2RC F G 703 Rear Card APPENDIX D PATTON IM2RC F 120 OHM G 703 INTERFACE PIN A
7. ce Operating Modes Line Encoding Timing Modes G 703 Input Signal Level Transmit Level Load Impedance Jitter Performance Surge Protection Isolation PCB Dimensions Approvals Compliance Power Consumption Temp Range Altitude Range Humidty Range APPENDIX A PATTON IM2RC F SPECIFICATIONS 64kbps G 703 PCM network extension Symmetrically balanced 4 wire 120 Ohm RJ 45 jack termination Entire module plugs into 1092RC 1092ARC 2500RC 1045RC HDSL Series Patton transmission devices products Supports octet or clear channel mode co directional timing Rx recovered 64 128 kbps 500 1000ppm Octet timing auto detection on receiver AMI with bi polar violations for octet timing Modem or network timing 0 to 10 dB 2 0V differential into 100 Ohms nominal 120 Ohms CTR 14 G 823 Complies with IEC 801 5 level 1 500V 1500V RMS isolation tranformer coupled 2 04 x 3 24 CE Mark EMC directive 89 336 ECC Emissions EN55022 Immunity EN50082 1 Low Voltage LVD Directive 73 23 ECC Safety EN60950 CTR 14 Type Approval The symbol indicates that the Model IM2RC F is in compliance with the applicable Telecom Directive of the EU If your IM2RC F is marked with this symbol it is EU Telecom Type Approved and may be connected to the public network lt 140mA 10 VAC RMS including integrated front card modem with the rack card power supply under full load 0 60 C 32 140 F Up
8. ches 5 SWITCH SUMMARY TABLE Position Function Factory Default 1 Reserved for Future Use Off 2 Operation Mode Off Clear Channel 3 Timing Mode Off Network Timing 4 Reserved for Future Use Off 5 Reserved for Future Use Off S6 G 703 Transmit Octet Off Injected BPVs S7 Reserved for Future Use Off S8 Reserved for Future Use Off Notice The RJ 45 G 703 port of the Model IM2RC F is intended to connect to telecommunication network voltage TNV circuits which may carry dangerous voltages Therefore the power and network cables must be disconnected prior to switch configuration Switch S1 Reserved for Future Use Switch S1 is reserved for future use and should remain in the Off position Switch S2 Operation Mode Use Switch S2 to set the IM2RC F for either Clear Channel or Octet Timing Mode Most installations use Clear Channel 64kbps Mode operation though some installations may use Octet Timing Mode When operating in octet timing mode the IM2RC F facilitates a sense of frame synchronization by inserting bi polar violations in the AMI conding structure When the IM2RC F is set to Octet Timing Mode On position all communications equipment in the channel must be configured to communicate at 128 kbps 64 kbps data plus 64 kbps octet framing pattern Additionally all terminal equipment must support octet timing When set to Clear Channel Mode the system operates at 64 kbps S2 S
9. clear channel or 128 kbps octet mode data streams the IM2RC F can set its own clock or it take clocking from the G 703 network The Model IM2RC F meets baseband modem function cards such as 1092ARC 1045RC and 2500RC in the mid plane of Patton s 2U 3 5 rack chassis G 703 access is accomplished via a 120 Ohm RJ 45 jack 2 or 4 Wire twisted pair Line connections are made viaa second Ru 45 jack The Model IM2RC F features on board transformer isolation and surge protection as well as compliance with ITU T G 823 Jitter Control Specifications 3 0 CONFIGURATION This section describes how to configure the IM2RC F rear card Please refer to the appropriate function card user manual to configure the function card WARNING The IM2RC F card contains sensitive integrated circuitry Failure to ground yourself during configuration may result in damage to the IM2RC F card or the front function card 3 1 CONFIGURING THE IM2RC F HARDWARE SWITCHES The Model IM2RC F rear card features an eight position DIP switch mounted on the rear of the printed circuit board Use these switches to configure G 703 operational and timing modes Figure 1 below shows the position of the DIP switches on the board O DIP Switches Figure 1 Model IM2RC F Card Showing DIP Switches Figure 2 shows the orientation of the DIP switches with respect to the ON and OFF positions ON Figure 2 Close up of Configuration swit
10. eans does this include the preservation of signal quality during a large surge RJ 45 Line Interface 120 Ohm RJ 45 G 703 Interface Figure 5 Model IM2RC F Interface Ports 4 3 1 CONNECTING TO A G 703 PCM NETWORK CHANNEL The 120 Ohm Ru 45 port on a Model IM2RC F is pre wired for direct connection to the G 703 PCM network Connect the RJ 45 jack provided by your digital service carrier to the 120 Ohm G 703 interface on the Model IM2RC F using a straight through twisted pair cable between 19 and 26 AWG 0 4mm to 9mm inversely To be sure you have the right wiring refer to Figure 6 below Figure 6 120 Ohm Ru 45 G 703 Interface 11 4 3 2 CONNECTING THE LINE INTERFACE The Model IM2RC F is to be used with Patton function card access products i e 1045RC 1092RC 1092ARC 2500RC that support 64k 128k synchronous data rates There are two essential requirements for connecting the line interface on Model IM2RC F 1 These units work in pairs Both units at the end of the twisted pair must have the proper 2 Wire 4 Wire setting For instance if you are operating in 2 Wire mode both units must be in the 2 Wire setting Similarly if you are operating in 4 Wire mode both units must be in the 4 Wire setting NOTE Currently only the 1092 and 1092A families support 2 Wire Mode 2 To function properly the Model IM2RC F needs one or two twisted pairs of metallic wire The twisted pairs must be unconditioned dry metallic wi
11. ected to the Model IM2RC F must be shielded cable and the outer shield must be 360 degree bonded at both ends to a metal or metalized backshell 13 5 0 OPERATION Once the Model IM2RCYF is installed and configured it should operate transparently This sections describes a typical application and general operating instructions 5 1 TYPICAL APPLICATION The Model IM2RC F allows a remotely connected LAN or high speed application to connect to the 64k G 703 PCM network through a pair of Patton baseband modems Figure 8 below shows a typical application of the IM2RC F Remote Baseband Modem CSU DSU HDSL Modem etc P Router Rg g 7 Rack Mounted Baseband Modem CSU DSU HDSL Modem etc with IM2RC Rear Card Figure 8 IM2RC F Typical Application 5 2 OPERATING INSTRUCTIONS In order to operate the Model IM2RC F must be installed in the rear of a Patton 16 port rack or a 2 4 or 8 port ClusterBox chassis A front function card such as a baseband modem CSU DSU or HDSL modem meets the IM2RC F rear card in the mid plane of the chassis The IM2RC F also requires a G 703 connection to the 64 kbps co directional PCM network and a line connection to a remote Patton transmssion device After applying power the function card and IM2RC F operate transparently according to the applied settings Please refer to the function card manual for further details 14 Applications G 703 Interfaces Line Interfa
12. etting Off Clear Channel Mode On Octet Timing Mode 6 Switches S3 Timing Mode The setting of Switch S3 determines the source of the system timing The system timing may be provided by 1 The G 703 network 2 The local function card or remote baseband modem CSU DSU either a rackable function card or stand alone unit Set Switch S3 to Network timing when only one of the two connected baseband modems or CSU DSUs employ a 64k G 703 interface card the other baseband modem connects to a V 35 EIA 232 etc device Set Switch S3 to Modem timing when both of the connected baseband modems or CSU DSUs employ a 64k G 703 interface card In this application one G 703 interface card must be set to Modem timing and the other must be set to Network Timing Please refer to the baseband modem or CSU DSU user manual for additional configuration details Switches S4 and S5 Reserved for Future Use Switches S4 and S5 are reserved for future use and should remain in the Off position Switch S6 Operation Mode In some cases it is necessary to include bi polar violations in the AMI structure when operating in Clear Channel 64 kbps mode This necessity is determined by communications or terminal equipment external to the the IM2RC F Use Switch S6 to configure the unit to transmit G 703 data to the network with or without BPVs S6 Setting On No BPVs Off Injected BPVs Switches S7 and S8 Reserved for F
13. 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 IM2RC F 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 this product please contact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES Designed for use with Patton Electronics short range modem access products that receive Patton s Rear Card modules and support 64k 128k synchronous data rates e Compliant with ITU T G 703 electrical specifications 120 ohm RJ 45 Network Termination e Complies with ITU T G 823 Jitter Control Specifications e Supports Clear Channel or Octet Timing Modes Built in Transformer Isolation and Surge Protection e Supports Network or Modem Timing Fits in Patton s 2u 3 5 rack chassis and cluster boxes e Made in the U S A 2 2 DESCRIPTION The Patton Model IM2RC F is a rack mountable rear card that provides Patton baseband modems with an interface to the G 703 PCM network With the IM2RC F you can achieve high speed G 703 network extension dedicated high speed internet access remote LAN access the possibilites are endless Supporting 64 kbps
14. orkmanship 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 IM2RC F generates and uses radio frequency energy 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 IM2RC F 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 IM2RC F does cause interference to radio or television reception which can be determined by disconnecting the unit the
15. re between 19 9mm and 26 AWG 4mm Appendix B describes cable requirements Standard dial up telephone circuits or leased circuits that run through signal equalization equipment or standard flat modular telephone type cable are not acceptable Figure 7 below shows the pin signal relationships of the Line Interface Port 4 Wire RX 4 Wire RX no AS 2 Wire TIP 4 Wire TX 2 Wire RING 4 Wire TX 1 ae Ss Ios 5 6 no connection no connection Ty 2 SG 7 8 no connection las __ TR Figure 7 RJ 45 Line Interface 4 3 3 Two Wire and Four Wire Cable Connection Via RJ 45 1 The Line Interface Port on the Model IM2RC F s twisted pair interface is polarity insensitive and is wired for a two wire interface 2 Proper 2 Wire Pairing between the two modems is as follows SIGNAL PIN PIN SIGNAL TIP Fe 4 TIP RINGI Sierrei 5 RING 3 Proper 4 Wire Pairing between the two modems is as follows SIGNAL PIN PIN SIGNAL Tx 4 3 Rx Tx B 6 Rx Rx di 4 Tx Rx 6 20 5 Tx NOTE The pin designations shown above are to be used when connecting to another IM2RC F or other similarly pinned line interface on a Patton rear card Please review the appropriate function card user manual or stand alone product user manual to determine the correct pin assignments Notice Any G 703 or line interface cable conn
16. 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 use only data cables with an external outer shield bonded to a metal or metalized connector at both ends Shielded cables must be used on the network connection to satisfy compliance with the Electromagnetic Compatibility EMC directive 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 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 Services at Telephone 301 975 1007 Web Address http www patton com email support patton com NOTE Packages received without an RMA
17. uture Use Switch S7 and S8 are reserved for future use and should remain in the Off position 3 2 CONNECTING THE INTERFACE DRIVER BOARD This package contains an interface driver board that allows you to configure your front function card for G 703 operation Figure 3 shows the Interface Driver Board connected to a Model 1092ARC front function card You may also use this product with other Patton rack cards such as Model 2500RC 1045RC or 1092RC Model 1092ARC Interface Driver Board FRONT Figure 3 Model IM2RC F Driver Board mounted on Model 1092ARC Follow the instructions below to connect the interface driver board to the front function card 1 With the function card such as 1092ARC shown above pulled out of the rack or clusterbox chassis locate the driver board to be replaced on the top of the base unit front card 2 Lift the old interface board gently off of the PC board 3 Position the IM2RC F driver board on top of the function card s pc board with the sockets oriented toward the male pins Please be sure the label marked FRONT is pointed toward the front of the function card toward the LEDs 4 Push the Interface Driver Board gently onto the socket and re install the function card into the rack or cluster system 4 0 INSTALLATION This section describes the functions of the Model 1000R16 rack chassis tells how to install the rear mounted Model IM2RC F card into the chassis
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