The SFP-622M-ZX60 SFP Transceiver is a high performance, cost effective module which have a duplex LC optics interface. Standard AC coupled CML for high speed signal and LVTTL control and monitor signals. High quality HUAWEI optical module 622M-1310nm-15km-ESFP 34060277 MPD-123S from China, China's leading product market Huawei Optical Transceiver product, with strict quality control Huawei Optical Transceiver factories, producing high quality Huawei Optical Transceiver Products. The receiver section uses a PIN receiver and the transmitter uses a 1550nm DFB laser, up to. The Huawei 622M SFP is a compact, hot-pluggable optical transceiver widely used in telecommunications and data communication networks. Company Introduction:Hi-Optel (Shenzhen Hi-Optel Technology Co. ) was established in 1999, by joint investment of the state-owned large listed company and domestic famous risk investment institutions, with registered capital 80million. Now, Hi-Optel has become one of the leading fiber optical. The SB2D/SB2R/SB2L transmits and receives STM-1 optical signals on a single fiber, performs O/E conversion for the STM-1 optical signals, extracts and inserts overhead bytes, and generates alarm signals on the line.