Product Description

1) Product Overview : PDH optical multiplexer is a kind of point-to-point optical transmission equipment developed by our company on the core of large-scale integrated circuit chips. It is applicable to remote transmission of switches, and small/medium-capacity applications transmitted over fibers, including mobile communication base stations, wireless local communication base stations and paging stations. The equipment features perfect overall performance, stable and reliable operation, low power consumption, high integration, small size and easy installation and maintenance. It is intended for carries and such fields as post and telecommunications, electrical power, railway, water resources, oilfields, and banks. 2) Main Features ZBC-CLINK**0A adopts two integrated media converter modules operating in active/standby mode (optional); Providing 8 E1 (2.**8KB/S) interfaces and one wire speed *0/**0M adaptive Ethernet interface; Full duplex/half-duplex adaptive operating mode; Full digital clock recovery and smooth phase lock technology; The code pattern of the E1 interfaces is HDB3 code, and the E1 jitter tolerance, transfer characteristic and output jitter completely meet the ITU-T G.**3, G.**3 and G.**2 protocol. One PCM, without occupying 2M channel for transmission; Providing a user RS**2 transparent data channel, and supporting unified network management; Providing perfect alarm and indication signals as well as alarm mask functions, using LED to display local and remote alarms and general alarms, capable of controlling remote loopback; Ensuring a transmission distance of over *0 km without relay; Board-level design for the integrated equipment, featuring high reliability and stable performance; Optional **0V AC power supply or **8V DC power supply. 3) Technical Indexes Parameter Specifications E1 interface In compliance with ITU-T G.**3/G.**4 protocol Rate: 2.**8Mb/s; code pattern: HDB3