V23826-C18-C64/C364 is a long-distance transceiver that supports ATM, SONET OC-3, SDH STM-1 standards, and meets the 9.8mm standard. It integrates MQW laser diode transmitter, InGaAs PIN photodiode receiver, duplex SC receptacle, has FDA and IEC laser safety standards, single power supply, supports PECL differential input and output, with process plug, input signal monitor, wave solderable and washable with process plug inserted, with a typical dynamic range of 36 dB, and meets the industry standard multi-source 1x9 footprint, suitable for 40 km distance on single mode fiber