Korenix SFP10GLR10D.
Single-mode 10GBase-LR 10KM Fiber Transceiver, 10 Gbps.
SFP transceivers with DDM function Digital Diagnostics Monitoring gives you the opportunity to monitor parameters in the SFP module in real time.
Such as optical output power, optical input power, temperature, the bias voltage of the laser and the transceiver's supply voltage.