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Product features:
1000Base-BX-D (Tx:1550 nm, Rx:1310 nm) Single-Mode WDM SFP transceiver (up to 20/40 km)
General features:
Standard
• IEEE 802.3z 1000Base-BX-D
Wavelength
• Tx: 1550 nm, Rx: 1310 nm
Data Rate
• 1.25 Gbps
Connector
• Simplex LC
Fiber Type
• 9/125 um Single-mode Fiber
Maximum Fiber Cable Length
• 20 km (DEM-331T/20KM)
• 40 km (DEM-331T)
Transmit Power Range
• -3 to -9 dBm (DEM-331T/20KM)
• -5 to 0 dBm (DEM-331T)
Receive Power Range
• -3 to -22 dBm (DEM-331T/20KM)
• -3 to -24 dBm (DEM-331T)
Sensitivity
• -22 dBm (DEM-331T/20KM)
• -24 dBm (DEM-331T)
Physical Parameters
Power Support
• 3.3 V
Supply Current
• 220 mA (DEM-331T/20KM)
• 300 mA (DEM-331T)
Temperature
• Operating: 0° to 70°C
• Storage: -40° to 85°C
Humidity
• DEM-331T/20KM
Operating: 0% to 85%
Storage: 0% to 85%
• DEM-331T
Operating: 5% to 95%
Storage: 5% to 95%
Dimensions
• 55.4 mm x 13.7 mm x 8.5 mm


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