SFP transceiver BlueOptics GLC-SX-MM-DDM 1250 Mbit/s 850 nm

The BlueOptics GLC-SX-MM-DDM 1250 Mbit/s 850 nm is an SFP transceiver module designed for multimode fiber networks. It supports up to 1250 Mbit/s data transfer and operates at an 850 nm wavelength, making it suitable for short-range Gigabit Ethernet and similar high-speed links. The compact SFP form factor and a lightweight silver housing allow straightforward installation in compatible network devices where space and power efficiency matter.

Advantages

This SFP transceiver offers a standardized SFP interface for hot-pluggable insertion into switches, routers and media converters. The 850 nm VCSEL-based optical design supports reliable short-reach transmission over multimode fiber while maintaining a simple single-fiber-pair connection. Digital diagnostic monitoring (DDM) enables real-time status information such as optical power and temperature for easier network management. Its low weight and industry-standard dimensions simplify deployment and replacement in existing network racks.

Suitable for

Key specifications

How to use

Insert the BlueOptics SFP transceiver into a compatible SFP port of a switch, router or media converter while the device is powered down or following the vendor's hot-plug instructions. Connect multimode fiber patch cords to the transceiver's optical interface, ensuring correct polarity and connector type. Configure the network device to recognize and enable the SFP port if required by the equipment. Use the device management interface to verify link status and DDM parameters after installation.

Recommendations

For reliable operation, use certified multimode fiber patch cords and observe recommended maximum link distances for 850 nm transceivers. Monitor DDM readings to detect signal degradation or temperature-related issues. Ensure firmware and device compatibility with SFP modules and avoid mixing incompatible vendor-locked modules without prior validation.