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TC1680

T3 / E3 Fiber Optic Modem (Rackmount & Standalone)

TC1680
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Features

The TC1680 is ideal for T3/E3 connectivity applications up to distances of 100km, including replacing coaxial cable with fiber, extending the point of presence from Telco demarcation points and ATM nodes, transmitting digitized video and linking metallic media T3/E3 multiplexers.

The TC1680 T3/E3 Fiber Modem features built-in self/link testing to provide a high-speed, point-to-point data link between two DS3 or G.703 conforming devices.

  • Built-in Self Test & Link Test
  • Optional Hardened Temperature Version
  • Multi-mode or Single Mode Fiber Compatible
  • Single or Dual Fiber Variants
  • Power Redundancy
  • Optional Optical Redundancy
  • Low Power Consumption
  • Local & Remote Loopback
  • Conforms to ANSI T1.102-1993, TR-TSY-000499, and CCITT Standards

Applications

The TC1680 is ideal for most T3/E3 connectivity applications up to distances of 100km. Typical applications include replacing coaxial cable with fiber, extending the point of presence from Telco demarcation points and ATM nodes, transmitting digitized video or linking T3/E3 multiplexers.

TC1680 - T3/E3 Fiber Optic Modem
Click to enlarge

Specifications

Data Rates
  1. T344.736 Mbps
  2. E334.368 Mbps
Optical
  1. TransmitterELED/LASER*
  2. ReceiverPIN Diode
  3. Wavelength1300nm MM, 1300nm/1550nm SM
  4. Fiber Optic ConnectorsST, Optional FC
  5. Loss Budgets * - 1300/1550nm
  6. Multimode @62.5/125µm15dB
  7. Single Mode @9/125µm20dB
Electrical
  1. ConnectorBNC Female
  2. InterfaceT3 or E3 (G.703)
  3. T3 Line CodeB3ZS
  4. E3 Line CodeHDB3
  5. T3 Pulse CodeAMI
  6. Impedance75 Ohm
System
  1. Bit Error Rate1 in 1010 or Better
Diagnostic Functions
  1. Local & Remote LoopbackYes
  2. Signal Generator, Disable AlarmYes
Visual Indicators
  1. System StatusPWR A, PWR B, Vcc, ALARM
  2. T3/E3 Signal StatusCV, SIGLOS
  3. Optic Signal StatusVLIN, RxA, RxB, USE-A, USE-B
  4. Diagnostic StatusRMTLB, LOCLB, SIG GEN, DISALM
Alarm
  1. Dry ContactNormal OPEN
  2. Switching Voltage200Vdc, Max
  3. Switching Current0.5A, Max
  4. Switching Power10W, Max
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) 1.39"
  2. Width(18.13 cm) 7.14"
  3. Depth(24.89 cm) 9.80"
  4. Weight(907 gm) 2.0 lbs
* Contact factory for higher requirements

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