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TC1631

T1/E1 Fiber Optic Converter Modem

TC1631
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Features

The TC1631 is a T1/E1 Fiber Optic Modem that converts analog T1 or E1 signals to digital fiber optic signals (and vice versa) to link channel banks, PBXs, and M13 multiplexers at distances up to 80km.

It offers advanced features including digital transmission, jitter removal and a field replaceable Line Interface Module.

  • Distances up to 80km
  • Local & Remote Loopback
  • Extensive trouble-shooting LED Indicators
  • No Jitter
  • Multi-mode & Single Mode (1300/1550nm)
  • Optional Optical Redundancy
  • Optional Single Fiber or Dual Fiber Operation
  • Low Current Consumption
  • Replaceable Line Interface Module
  • Local Dry Contact Alarm Relay
  • RJ45 (RJ48C) and Detachable Terminal Block Connectors

Applications

The TC1631 Fiber Optic T1/E1 Modem is typically used to link Channel Banks, PBX’s, and M13 Multiplexers to DSX-1 Cross Connects. It is also used to link Customer Premises Equipment to CSU/ DSUs and with metallic medium T1/ E1 multiplexers to transmit over fiber optic cable.

TC1631 - T1/E1 Fiber Converter Modem
Click to enlarge

Specifications

Data Rates
  1. T11.544 Mbps
  2. E12.048 Mbps
Optical
  1. TransmitterLED/ELED/LASER*
  2. ReceiverPIN Diode
  3. Wavelength1300nm MM, 1300/1550nm SM
  4. Fiber Optic ConnectorsSC, Optional ST or FC
  5. Loss Budgets * - 1300/1550nm
  6. Multimode @62.5/125µm15dB
  7. Single Mode @9/125µm20dB
Electrical
  1. InterfaceT1 or E1 (G.703)
  2. T1 Connector (100 ohm)Detachable Terminal Block, RJ-48C (RJ-45 Female)
  3. E1 Connector (120 ohm)Detachable Terminal Block, RJ-48C (RJ-45 Female)
  4. E1 Connector (75 ohm)Detachable Terminal Block & BNC Cable
System
  1. Bit Error Rate1 in 1010 or Better
Alarm
  1. Dry ContactNormal OPEN
Visual Indicators
  1. System StatusPWR A, PWR B, Vcc, ALM, Rx-A, Rx-B, USE-B, SYNC
  2. T1/E1 StatusLOCRD, LAIS, BPV, LOCLB, RMTRD, RAIS, RMTLB, LEN
Diagnostic Functions
  1. Local & Remote LoopbackYes
Power
  1. Standard12VDC @ 300mA
  2. Optional24VDC, -48VDC or 115/230VAC (with Power Cube)
Temperature
  1. Operating-10°C to 50°C
  2. Hi-Temp (optional)-20°C to 70°C
  3. Storage-40°C to 90°C
  4. Humidity95% non-condensing
Physical (Standalone Unit)
  1. Height(3.53 cm) 1.4"
  2. Width(18.14 cm) 7.2"
  3. Depth(16.57 cm) 6.6"
  4. Weight(635 gm) 1.4 lbs
* Contact factory for higher requirements

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