The GE Security 250D-T-R/1B3X is a fiber optic data transmitter and receiver designed for transmitting up to 16 channels of low-speed digital data, switch/status information, or control-function signals. Here are some key features:

• Transmission Type: One-way transmission
• Channels: 16 simplex channels
• Formats: Contact Closure, TTL
• Baud Rate: 200 bps
• Operating Mode: Asynchronous
• Relay/Contact Rating: 0.5 A @ 200 VDC
• Optical Mode: Multimode
• Optical Budget: 13 dB
• Emitter: LED
• Wavelength: 850 nm or 1300 nm (depending on model)
• Operating Distance: Up to 11 miles (18 km) for multimode
• Transmitter Launch Power: -19 dBm
• Receiver Sensitivity: -32 dBm
• Gain Control: Optical Automatic Gain Control (OAGC)
• Input Power: 13.5 VDC regulated (standalone or rack)
• Current Requirement: 300 mA
• Power Consumption: 4 W
• Operating Temperature: -40 to 167 °F (-40 to 75 °C)
• Humidity: 95% relative, non-condensing
• Dimensions:
  • Standalone Units: 9.31” x 6.33” x 1.15” (237 x 161 x 29 mm)
  • Rack Units: 1 slot (1.0”)
• Weight:
  • Standalone: 1.27 lbs (0.58 kg)
  • Rack: 0.66 lbs (0.30 kg)
• Construction: Aluminum

This device is ideal for applications requiring reliable data transmission over long distances

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