This is a TELLABS WTD SFP 2500Mb/S Transceiver. This item has Part number 81.SDF48SR1131S, and model number RTXM192-404-C28. This item is new and has never been used. It was originally bulk packaged for OEM distribution and we have repackaged it for individual sale. It is sold exactly as shown and does not include any additional parts or accessories.

Specifications

• Transceiver Brand: TELLABS
• Model: RTXM192-404-C28
• Part Number: 81.SDF48SR1131S
• Transceiver Form Factor: ESFP
• Transceiver Data Rate: 2500Mb/S
• Transceiver Wavelength: 1310nm
• Transceiver Distance: 2km
• Transceiver Fiber type: Single-Mode Fiber(SMF)
• Transceiver Connector: Dual LC Connector
• Transceiver Operating Temperature: -40°C~85 °C
• Extinction Ratio: 8.5 dB
• Operating Voltage: 3.3V
• Transmit Disable/Fault: 2 TTL High V
• Loss of Signal: 2 TTL High V
• Optical Overload: 0 dBm

Features

• 1310nm Fabry-Perot laser transmitter
• Up to 2.5Gbps data rate
• Duplex LC receptacle optical interface compliant
• Single 3.3V power supply
• DDM function implemented
• External calibration
• Hot-pluggable
• Serial ID module on MOD(0-2)
• International Class 1 laser safety certified
• Operating temperature range: -40 ~ 85
• 2km on 9/125um SMF
• RoHS Compliant