Patton electronic IM 1/F manual

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Table of contents for the manual

  • Page 1

    USER MANU AL MODEL IM 1/F G. 703 Interface Module SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www .patton.com Part# 07MIM1F-B Doc# 090071UB Revised 08/10/99[...]

  • Page 2

    1.0 WARRANTY INFORMA TION Patton Electronics warrants all Model IM 1/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 workmanship or materials, and does not cover customer damage, abuse or unauthorized[...]

  • Page 3

    2.3.1 APPLICA TIONS AND ASSOCIA TED TIMING There are two typical applications that result in two different timing modes for the G.703 interface. These are illustrated below . Timing of Application 1: Network Loop Extension In this application, the network supplies the timing for the entire system. The first G.703 recovers the timing. It has to smoo[...]

  • Page 4

    The first G.703 interface is in Network Timed mode. The second is in Modem Timed mode. See Figure 1 above. Timing of Application 2: Network Replacement The first modem uses an internal timing source and supplies the timing for the entire system. The first G.703 recovers the timing and clocks the data into the FIFO. The Tx of the first modem takes i[...]

  • Page 5

    3.0 CONFIGURA TION The Model IM 1/F is equipped with four DIP switches that allow configuration of the unit to match your application. These DIP switch- es are located on the top side of the module. Refer to Figure 3 below for a description of the DIP switches location on the module and a summary table detailing their settings. The following table [...]

  • Page 6

    The RJ-45 connector on the Model IM 1/F twisted pair interface is pre-wired according to the signal/pin relationships shown in Figure 5 below . Important: Connection of the Patton G.703 IM to a CSU DTE requires a crossover twisted pair cable. Connection of the G.703 IM to a PCM network requires a straight through twisted pair cable. If you need mor[...]