Datacom DM705-SUB Multiservice Multiplexer

Feature & Principle

It is a rack-mounted TDM multi-service multiplexer produced by Datacom. It completes time division cross-connection of 64k timeslots, converges multiple E1, serial and optical tributary services to STM-1 high-speed optical port. It supports hot swap of all service cards, can configure dual redundant CPU and dual power supply to improve communication reliability. It supports C37.94 protocol for power relay protection signal transmission, managed by DmView network management software.

Specifications

Model: DM705-SUB Brand: Datacom Rack size: 4U, 19 inch Total slots: 10 slots (2 HS high-speed slots + 8 tributary slots) Interface: STM-1, E1, V.35, optical tributary Redundancy: Redundant CPU, redundant power supply Management software: DmView Support protocol: C37.94 Mounting: Standard cabinet installation Application: Power substation relay protection communication, industrial private network transmission Certification: CE

Components & Diagnostics

Chassis backplane, CPU module, power supply unit, tributary interface card, optical transceiver module, status indicator panel. Common faults: optical link loss, CPU synchronization failure, tributary port no signal, network management offline.

Product Brief

DM705-SUB multi-service multiplexer, Datacom power communication transmission spare widely used for substation communication cabinet overhaul and replacement.