The US Transceivers compatible DWDM-SFP-4931 is a 1000BASE-DWDM SFP transceiver engineered for reliable 1 Gbps optical transmission over single-mode fiber. Operating on the ITU-T DWDM grid at a center wavelength of 1549.32 nm (Channel 31), this module delivers precise wavelength accuracy essential for dense wavelength division multiplexing deployments. With a maximum reach of up to 80 km over SMF, it is well suited for long-haul and metropolitan area network applications.
The US Transceivers compatible DWDM-SFP-4931 features an LC Duplex connector interface and supports Digital Diagnostic Monitoring (DDM) for real-time visibility into key optical parameters including temperature, voltage, bias current, and transmit and receive power levels. The module is manufactured to MSA and IEEE 802.3 standards, ensuring broad interoperability with compatible network equipment.
This transceiver is TAA compliant and meets RoHS, CE, and REACH regulatory requirements, making it suitable for both government procurement and commercial enterprise environments. It provides a cost-effective, high-performance alternative for network operators requiring dependable DWDM connectivity at the 1G form factor.
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