The module optical connection is duplex LC and shall be compatible with SFP+ 28Gbps and backward compatible with legacy 10G SFP+ pluggable. The SFP28 DWDM LR module is a dual directional device with a transmitter and receiver plus a control management interface (2-wire interface) in the same physical package. 2-wire interface is used for serial ID, digital diagnostics and module control function.
Features
Up to 25.78Gb/s data links
DWDM EML transmitter and PIN receiver
100GHz ITU channel spacing with integrated wavelength locker
Up to 20km on 9/125um SMF
Hot-pluggable SFP28 footprint
Support Digital Diagnostic Monitoring interface
Duplex LC/UPC type pluggable optical interface
RoHS compliant and lead-free
With CDR function
Single +3.3V power supply
Compliant with SFF+MSA and SFF-8472
Metal enclosure, for lower EMI
Meet ESD requirements, resist 8KV direct contact voltage
Case operating temperature
Commercial: 0 ~ +70oC
Extended: -10 ~ +80oC
Audited Supplier 
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