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Interface Converter
SEL-3094 - UTC Telecom 2003 Product of the Year

SEL-3094 Interface Converter
RS-422 / G.703 / IEEE C37.94 Interface Converter

Use the SEL-3094 interface converter as a fiber modem for synchronous RS-422 or G.703 devices. A pair of SEL-3094s can be used to convert an RS-422 device to a G.703 device. The fiber interface of the SEL-3094 complies with the IEEE C37.94 standard, allowing fiber connection directly into compliant SONET or T1 multiplexers.

Features

  • Extended Temperature Range
  • EMI/RFI and ESD Tested
  • Loopback Test Facilities
  • Universal Power Supply
  • Ten-Year Warranty

SEL-3094 Application Drawing

Technical Specifications

Data Rate

64 kbps synchronous

Data Delay

200 ms

Optical Connector

ST

System Gain

13 dB

Electrical Connector

DB-25 male

Electrical Interface

RS-422 or G.703

Loop Back

Electrical or Fiber (via switch)

Interface Type

DTE or DCE (via switch)

Timing Source

Internal or external (via switch)

Data

Normal or Invert (via switch)

Power Supply

18-300 Vdc, 85-264 Vac

Operating Temperature

-40° to +85° C

Humidity

95% non-condensing

RS-422 Channel Simulator Drawing

Use two SEL-3094s to emulate the synchronous channel provided by a SONET or T1 multiplexer for DTE bench testing. In this application, all required clock signals are provided by the SEL-3094. Side-by-side rack-mounting arrangement shown.

IEEE C37.94 Converter Drawing

Convert 64 kbps electrical interfaces to IEEE C37.94 optical signals for direct fiber connection into multiplexers with C37.94 compliant channel interfaces.

Convert Between Interface Standards Drawing

Use the SEL-3094 to convert synchronous 64 kbps RS-422 electrical interface to 64 kbps G.703 compliant data and back.

For shipping outside the USA, or for tax exempt orders, please contact SEL Customer Service to place your order.

Ordering Options
Description Part Number Price

64 kbps, RS-422, panel mount

3094OCAXX

$685

Add to Order

64 kbps, RS-422, surface mount

3094OCAWX

$685

Add to Order

64 kbps, RS-422, 19-inch rack mount

3094OCABX

$685

Add to Order

64 kbps, RS-422, dual rack mount

Contact Technical Support

$1,370

Add to Order

64 kbps, G.703, panel mount

3094OCBXX

$685

Add to Order

64 kbps, G.703, surface mount

3094OCBWX

$685

Add to Order

64 kbps, G.703, 19-inch rack mount

3094OCBBX

$685

Add to Order

64 kbps, G.703, dual rack mount

Contact Technical Support

$1,370

Add to Order

 

   

 


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