622-4579-002

Technical Characteristics

• Overall Length

  7.800 inches nominal

• Overall Width

  6.900 inches nominal

• Input Impedance Rating

  75.0 ohms

• Multiplexing Method

  time division

• Channel Type And Quantity

  3 transmitting

• Manufacturers Code

  8x676

• ~1

  input power; test point monitoring of ds-3 output and internal clock crystal oscillator is available; adjustment of clock oscillator frequency,agc amplifier output level and clock recovery phase stability is available; solid state; etched-circuit module

• ~2

  plugs into an 8.75 in card cage; input/output connections via 72-pin edge-on connector; ds-3 connections are via faceplate coaxial connectors

• Iii Supplementary Features

  ds-3 interface converts emitter coupled logic (ecl) logic levels used in tdm equipment to and from bipolar 3 zero signals used on input/output cables; provides a 44.736 mhz oscillator,line buildout and equalization networks; requires -19 and -5.2 vdc

• Overall Height

  1.300 inches nominal

• Iii End Item Identification

  digital multiplexer-demultiplexerdmx-a3/c3

• Output Impedance Rating

  75.0 ohms

• Input Frequency Rating

  44.736 megahertz nominal

• Design Control Reference

  622-4579-002

• Iii Fsc Application Data

  ds-3 interface