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  5. Installation and operation manual

RAD Data Communications FOM-40 Installation and operation manual - Notice

Manual is about: High-Speed Fiber Optic Modem

Summary of FOM-40

  • Page 1

    Installation and operation manual fom-40 high-speed fiber optic modem version 2.

  • Page 3: Notice

    Fom-40 version 2 high-speed fiber optic modem installation and operation manual notice this manual contains information that is proprietary to rad data communications ltd. ("rad"). No part of this publication may be reproduced in any form whatsoever without prior written approval by rad data communi...

  • Page 4: Limited Warranty

    Limited warranty rad warrants to distributor that the hardware in the fom-40 to be delivered hereunder shall be free of defects in material and workmanship under normal use and service for a period of twelve (12) months following the date of shipment to distributor. If, during the warranty period, a...

  • Page 5: General Safety Instructions

    General safety instructions the following instructions serve as a general guide for the safe installation and operation of telecommunications products. Additional instructions, if applicable, are included inside the manual. Safety symbols this symbol may appear on the equipment or in the text. It in...

  • Page 6: Handling Energized Products

    Handling energized products general safety practices do not touch or tamper with the power supply when the power cord is connected. Line voltages may be present inside certain products even when the power switch (if installed) is in the off position or a fuse is blown. For dc-powered products, altho...

  • Page 7

    Connection of data and telecommunications cables data and telecommunication interfaces are classified according to their safety status. The following table lists the status of several standard interfaces. If the status of a given port differs from the standard one, a notice will be given in the manu...

  • Page 8: Fcc-15 User Information

    To reduce the risk of fire, use only no. 26 awg or larger telecommunication line cords. Pour réduire les risques s’incendie, utiliser seulement des conducteurs de télécommunications 26 awg ou de section supérieure. Some ports are suitable for connection to intra-building or non-exposed wiring or cab...

  • Page 9

    Canadian emission requirements this class a digital apparatus meets all the requirements of the canadian interference-causing equipment regulation. Cet appareil numérique de la classe a respecte toutes les exigences du règlement sur le matériel brouilleur du canada. Warning per en 55022 (cispr-22) t...

  • Page 10: Declaration of Conformity

    Declaration of conformity manufacturer's name: rad data communications ltd. Manufacturer's address: 24 raoul wallenberg st. Tel aviv 69719 israel declares that the product: product name: fom-40 conforms to the following standard(s) or other normative document(s): emc : en 55022: 1994 limits and meth...

  • Page 11: Quick Start Guide

    Installing fom-40 1 quick start guide installation of fom-40 should be carried out only by an experienced technician. If you are familiar with fom-40, use this guide to set it up for operation. This guide describes installation of the standalone version of the modem. Perform the installation procedu...

  • Page 12

    Quick start guide fom-40 installation and operation manual 2 installing fom-40 switch description values default setting 6 7 6 7 int – internal clock off off off off int – internal clock on on rcv – receive clock off on clk sel sw5/6-7 selects the transmit timing source ext – external clock on off n...

  • Page 13

    Fom-40 installation and operation manual quick start guide installing fom-40 3 switch description values default setting baud rate [kbps] 1 2 3 4 56 off off off off 64 off off off on 64 96 off off on off 112 off off on on 128 off on off off 192 off on off on 256 off on on off 384 off on on on 512 on...

  • Page 14

    Quick start guide fom-40 installation and operation manual 4 operating fom-40 2. Operating fom-40 fom-40 does not require operator attention once installed and configured. Verifying performance when data is being transferred, observe that the following front panel leds light or blink: • pwr – on • r...

  • Page 15: Contents

    04-jul-2005 11:00 fom-40 installation and operation manual i contents chapter 1. Introduction 1.1 overview..................................................................................................................... 1-1 versions...................................................................

  • Page 16

    Table of contents ii fom-40 installation and operation manual line connector..................................................................................................................... 6-1 db-25 dte connector......................................................................................

  • Page 17: Chapter 1

    Overview 1-1 chapter 1 introduction 1.1 overview fom-40 is a synchronous high-speed fiber optic modem that provides a secure, long-range data link between computers, routers, multiplexers, and other dtes. Versions the following versions of the modem are available: • fom-40 standalone unit • fom-40/r...

  • Page 18

    Chapter 1 introduction fom-40 installation and operation manual 1-2 overview figure 1-2 shows a application of fom-40 that uses an x.21 interface adapter in a digital network tail-end configuration. Figure 1-2. Tail-end application for dds service features fiber optic interface table 1-1 lists the c...

  • Page 19

    Fom-40 installation and operation manual chapter 1 introduction physical description 1-3 diagnostics fom-40 features rlb and llb diagnostics for performing local analog and digital loopbacks and remote digital loopback. The local analog and remote digital loopbacks are controlled by front-panel push...

  • Page 20

    Chapter 1 introduction fom-40 installation and operation manual 1-4 functional description 1.3 functional description this section contains functional descriptions of the fom-40 circuit blocks shown in figure 1-4 . Figure 1-4. Fom-40 block diagram fom-40 provides a high-speed data link between compu...

  • Page 21

    Fom-40 installation and operation manual chapter 1 introduction technical specifications 1-5 the test can be carried out in local analog loopback, in remote digital loopback or in normal point-to-point operation opposite a remote fom-40 modem. 1.4 technical specifications optical interface transmiss...

  • Page 22

    Chapter 1 introduction fom-40 installation and operation manual 1-6 technical specifications err (red) error physical fom-40/sa height 40 mm / 1.5 in width 190 mm / 7.4 in depth 160 mm / 6.2 in weight 0.6 kg / 1.3 lb fom-40/r fits a single slot in the asm-mn-214 modem rack power ac source 100 to 240...

  • Page 23: Chapter 2

    Site requirements and prerequisites 2-1 chapter 2 installation and setup this chapter describes installation and setup procedures for the standalone fom-40 modem. Fom-40 is delivered completely assembled. It is designed for tabletop or 19-inch rack installation. For instructions on installing one or...

  • Page 24

    Chapter 2 installation and setup fom-40 installation and operation manual 2-2 installing fom-40 2.2 package contents the fom-40 package includes the following items: • one fom-40 or fom-40/r unit • last mile access and intelligent modems cd • cbl-530/449 adapter cable for the fom-40 units with v.36 ...

  • Page 25

    Fom-40 installation and operation manual chapter 2 installation and setup installing fom-40 2-3 connecting the cables figure 2-1. Fom-40 rear panel (ac version) connecting the fiber optic interface two fiber optic st, sc, or fc connectors are located on the rear panel and marked tx and rx. To connec...

  • Page 26

    Chapter 2 installation and setup fom-40 installation and operation manual 2-4 installing fom-40 connecting the power to connect fom-40 to the power source, refer to the appropriate section below, depending on your version of the unit (ac or dc). Before switching on this unit and connecting any other...

  • Page 27: Chapter 3

    Front panel controls and indicators 3-1 chapter 3 operation this chapter provides the following information for the fom-40 standalone modem: • fom-40 front-panel indicators and controls • operating procedures. Before operating fom-40, complete and check all installation procedures in chapter 2 . 3.1...

  • Page 28

    Chapter 3 operation fom-40 installation and operation manual 3-2 turning on fom-40 table 3-1. Fom-40 front panel controls and indicators name type function pwr green led on – power is on. Rts yellow led on – the dte activates request to send. Td yellow led on – steady space is being transmitted. Bli...

  • Page 29

    Fom-40 installation and operation manual chapter 3 operation turning off fom-40 3-3 3.3 normal indications table 3-2 shows the correct status of the fom-40 indicators after the local and remote modem are synchronized and data is being transferred. Table 3-2. Fom-40 indicator status indicator status ...

  • Page 30

    Chapter 3 operation fom-40 installation and operation manual 3-4 turning off fom-40

  • Page 31: Chapter 4

    Configuring fom-40 4-1 chapter 4 configuration this chapter contains the following information for the fom-40 standalone modem: • configuration procedure for the modem • how to set the front panel dip switches. 4.1 configuring fom-40 this section describes how to configure fom-40. Section 4.2 provid...

  • Page 32

    Chapter 4 configuration fom-40 installation and operation manual 4-2 fom-40 dip switches 4.2 fom-40 dip switches the following fom-40 rear panel illustrates the dip switches that allow you to select the transmit timing source and carrier mode, baud rate, and control loopbacks. Table 4-1 lists and ex...

  • Page 33

    Fom-40 installation and operation manual chapter 4 configuration fom-40 dip switches 4-3 table 4-1. Fom-40 dip switches settings switch description values default setting 6 7 6 7 int – internal clock off off off off int – internal clock on on rcv – receive clock off on clk sel switches sw5/6-7 selec...

  • Page 34

    Chapter 4 configuration fom-40 installation and operation manual 4-4 fom-40 dip switches table 4-1. Fom-40 dip switches settings (cont.) switch description values default setting baud rate [kbps] 1 2 3 4 56 off off off off 64 off off off on 64 96 off off on off 112 off off on on 128 off on off off 1...

  • Page 35: Chapter 5

    Loopback tests 5-1 chapter 5 troubleshooting and diagnostics this chapter contains procedures for performing fom-40 diagnostic tests. Use the test procedures provided in this chapter to: • verify normal system operation • isolate faulty equipment • identify other sources of system malfunction. The t...

  • Page 36

    Chapter 5 troubleshooting and diagnostics fom-40 installation and operation manual 5-2 loopback tests local analog loopback (llb) the local analog loopback (llb) test checks the performance of the local fom-40 modem, the local dte, and the connections between them (see figure 5-1 ). The test is perf...

  • Page 37

    Fom-40 installation and operation manual chapter 5 troubleshooting and diagnostics loopback tests 5-3 remote digital loopback (rlb) the remote digital loopback (rlb) test checks the performance of the local and the remote fom-40 units and their connecting lines. The remote digital loopback sets a lo...

  • Page 38

    Chapter 5 troubleshooting and diagnostics fom-40 installation and operation manual 5-4 internal bert local digital loopback (dig) the local digital loopback (dig) test allows the operator at the remote end to check the performance of the local and remote fom-40 units, and their connecting lines. The...

  • Page 39

    Fom-40 installation and operation manual chapter 5 troubleshooting and diagnostics internal bert 5-5 modem self-test the modem self-test checks that the modem is operating correctly (see figure 5-4 ). Pattern generator patt pressed ana pressed transmitter receiver fom-40 pattern tester err figure 5-...

  • Page 40

    Chapter 5 troubleshooting and diagnostics fom-40 installation and operation manual 5-6 inverting signal for v.54 compatibility err err pattern generator pattern generator patt pressed (disconnects external bert) patt pressed (disconnects external bert) line interface line interface fom-40 fom-40 pat...

  • Page 41

    Fom-40 installation and operation manual chapter 5 troubleshooting and diagnostics technical support 5-7 figure 5-6. Switch sw6/1 inverts signal data 5.4 technical support technical support for this product can be obtained from the local distributor from whom it was purchased. For further informatio...

  • Page 42

    Chapter 5 troubleshooting and diagnostics fom-40 installation and operation manual 5-8 technical support.

  • Page 43: Chapter 6

    Asm-mn-214 card cage 6-1 chapter 6 fom-40/r card this chapter describes the fom-40/r card, designed for installation in the asm-mn-214 card cage. The chapter contains the following sections: • the asm-mn-214 card cage • asm-mn-214 power supply • fom-40/r front panel • installing the fom-40/r card. 6...

  • Page 44

    Chapter 6 fom-40/r card fom-40 installation and operation manual 6-2 asm-mn-214 card cage terminal block cia/v.35/1 cia/x.21/1 cbl-530/449 terminal block cia/v.35/1 cia/x.21/1 cia/eth cbl-530/449 terminal block cia/v.35/1 cia/x.21/1 cbl-530/449 terminal block cia/v.35/1 cia/x.21/1 cia/eth cbl-530/44...

  • Page 45

    Fom-40 installation and operation manual chapter 6 fom-40/r card power supply 6-3 6.2 power supply power is supplied to the fom-40/r card from the asm-mn-214 power supply through the chassis. Fom-40/r card has two fuses (f1 and f2), which protect the entire system against power failure resulting fro...

  • Page 46

    Chapter 6 fom-40/r card fom-40 installation and operation manual 6-4 fom-40/r front panel 6.3 fom-40/r front panel figure 6-2 shows the fom-40/r card front panel. The leds and pushbuttons of the card version are identical in their functionality to those of the standalone device. For this information...

  • Page 47

    Fom-40 installation and operation manual chapter 6 fom-40/r card fom-40/r front panel 6-5 figure 6-3. Asm-mn-214 front panel.

  • Page 48

    Chapter 6 fom-40/r card fom-40 installation and operation manual 6-6 installing the fom-40/r card 6.4 installing the fom-40/r card setting internal jumpers and switches the fom-40/r internal jumpers and switches are illustrated in figure 6-4 . Table 6-1 details the jumper and switch settings. Sw 1 0...

  • Page 49

    Fom-40 installation and operation manual chapter 6 fom-40/r card installing the fom-40/r card 6-7 table 6-1. Fom-40/r internal jumpers and switches jumper description values default setting timing, jp6 selects the transmit timing source ext – external clock int – internal clock rcv – receive clock i...

  • Page 50

    Chapter 6 fom-40/r card fom-40 installation and operation manual 6-8 installing the fom-40/r card installing fom-40/r into the asm-mn-214 card cage to install the fom-40/r card in the asm-mn-214 card cage: 1. Install the asm-mn-214 card cage in the 19-inch rack. 2. Insert the fom-40/r card into one ...

  • Page 51: Appendix A

    V.24, v.35 and x.21 interface connectors a-1 appendix a connector wiring a.1 v.24, v.35 and x.21 interface connectors table a-1 describes the signal assignments for the fom-40 v.24, v.35 and x.21 dte interface connectors. Table a-1. Dte interface signal assignments v.24 v.35 x.21 description signal ...

  • Page 52

    Appendix a connector wiring fom-40 installation and operation manual a-2 v.24, v.35 and x.21 interface connectors table a-1. Dte interface signal assignments (cont.) v.24 v.35 x.21 description signal function db-25 standalone and card cage db-25 card cage 34-pin standalone pin circuit db-25 card cag...

  • Page 53

    Fom-40 installation and operation manual appendix a connector wiring rs-530 and v.36 interface connectors a-3 a.2 rs-530 and v.36 interface connectors the fom-40 v.36 interface is provided via an adapter cable converting between 25-pin rs-530 connector and 37-pin v.36 connector. Table a-2 lists the ...

  • Page 54

    Appendix a connector wiring fom-40 installation and operation manual a-4 fom-40/r with ethernet interface, dte connection a.3 t1 interface connector the balanced t1 interface of the standalone unit terminates in rj-45 connector. Table a-2 lists the t1 connector pin assignment. Table a-3. T1 balanced...

  • Page 55

    Fom-40 installation and operation manual appendix a connector wiring fom-40/r with g.703 codirectional interface, dte connection a-5 a.5 fom-40/r with g.703 codirectional interface, dte connection fom-40/r with g.703 codirectional interface uses an adapter cable that converts one db-25 connector to ...

  • Page 56

    Appendix a connector wiring fom-40 installation and operation manual a-6 fom-40/r with g.703 codirectional interface, dte connection.

  • Page 57: Appendix B

    Introduction b-1 appendix b ir-eth/qv interface module b.1 introduction the ir-eth/qv interface module replaces the ir-eth/qn interface module. The ir-eth/qv has improved functionality including two new priority queues. Ir-eth/qv includes a high-performance self-learning fast ethernet bridge. It con...

  • Page 58

    Appendix b ir-eth/qv interface module fom-40 installation and operation manual b-2 ir-eth/qv options b.2 ir-eth/qv options standalone fom-40 figure b-2 shows the panel of the ir-eth/qv module. Table b-1 lists the module's rj-45 connector pinout. Figure b-2. Panel of ir-eth/qv module table b-1. Rj-45...

  • Page 59

    Fom-40 installation and operation manual appendix b ir-eth/qv interface module technical specifications b-3 b.3 technical specifications bridge lan table 1,024 mac addresses aging 5 minute, automatic filtering and forwarding rate 150,000 packets per second buffer size 170 frames frame size 1535 byte...

  • Page 60

    Appendix b ir-eth/qv interface module fom-40 installation and operation manual b-4 installation and operation b.4 installation and operation figure b-3 shows the dip switch locations and the default settings of the ir-eth/qv pcb. The screen print tables on the ir-eth/qv pcb are look-up tables of the...

  • Page 61

    Fom-40 installation and operation manual appendix b ir-eth/qv interface module installation and operation b-5 table b-2. Dip sw1 switch settings section name description possible settings factory setting 1 mdi automatic mdi/mdix crossover on –automatic mdi/mdix crossover is disabled off – automaticm...

  • Page 62

    Appendix b ir-eth/qv interface module fom-40 installation and operation manual b-6 installation and operation backpressure and flow control dip switch sw1/4 enables or disables both backpressure and flow control. When the ir-eth/qv is set to half-duplex, backpressure is active, and when the ir-eth/q...

  • Page 63: Appendix C

    Introduction c-1 appendix c ir-g.703/co interface module c.1 introduction ir-g.703/co is an interface module for rad modems that converts g.703 64 kbps codirectional signals to ttl levels. The converted data is sent over the modem link using the modem modulation technique and converted back at the o...

  • Page 64

    Appendix c ir-g.703/co interface module fom-40 installation and operation manual c-2 selecting the ir-g.703/co timing c.2 selecting the ir-g.703/co timing the ir-g.703/co interface module can operate with ext or int/rcv timing to match the clock reference of the fom-40 modem. The clock selection is ...

  • Page 65

    Fom-40 installation and operation manual appendix c ir-g.703/co interface module selecting the ir-g.703/co timing c-3 int/rcv timing the int/rcv clock is used in applications that recover the clock signal from the modem link. This mode is used when the attached equipment has a g.703 codirectional in...

  • Page 66

    Appendix c ir-g.703/co interface module fom-40 installation and operation manual c-4 selecting the ir-g.703/co timing.

  • Page 67: Appendix D

    Introduction d-1 appendix d ir-x.21interface module d.1 introduction ir-x.21 is an interface module that converts x.21 signals to ttl levels. The converted data is sent over the modem link, using the modem modulation technique, and is converted back at the other end into x.21 signals, or into any ot...

  • Page 68

    Appendix d ir-x.21interface module fom-40 installation and operation manual d-2 selecting the ir-x.21 timing table d-1. Ir-x.21 connector pin assignment (cont.) pin id function 9 b transmit b 10 b control b 11 b receive b 12 b indication b 13 b signal timing b 14 b external timing d.2 selecting the ...

  • Page 69: Customer Response Form

    24 raoul wallenberg st., tel aviv 69719, israel tel: +972-3-6458181, fax: +972-3-6483331, +972-3-6498250 e-mail: , web site: customer response form rad data communications would like your help in improving its product documentation. Please complete and return this form by mail or by fax or send us a...

  • Page 71: Error Report

    Error report type of error(s) ❒ incompatibility with product or problem(s): ❒ difficulty in understanding text ❒ regulatory information (safety, compliance, warnings, etc.) ❒ difficulty in finding needed information ❒ missing information ❒ illogical flow of information ❒ style (spelling, grammar, re...

  • Page 74

    Publication no. 281-200-07/05 www.Rad.Com international headquarters: 24 raoul wallenberg street, tel aviv 69719, israel, tel: 972-3-6458181 fax: 972-3-6498250, 972-3-6474436, email: market@rad.Com north america headquarters: 900 corporate drive, mahwah, n.J. 07430, tel: (201) 529-1100 toll free: 1-...