Accelight’s 25G SFP28 DWDM LR series single mode transceiver is SFP28 module for duplex optical data communications support 25.78Gb/s. This module is designed for single mode fiber and operates at a nominal DWDM wavelength from 1528nm to 1566nm as specified by ITU-T. It is with the SFP+ 20-pin connector to allow hot plug capability. The transmitter section uses a DWDM EML laser and is a class 1 laser compliant according to International Safety Standard IEC-60825. The receiver section uses an integrated InGaAs detector preamplifier (IDP) mounted in an optical header This module series is designed to be compliant with SFP28 Multi-Source Agreement (MSA) Specification SFF-8402