IDM-CH240NET PDH Optical Terminal

Overview:

The IDM-CH240NET series PDH optical terminal is an optical transmission device developed on the basis of VLSI technology, realizing hybrid multiplexing and optical transmission of transparent E1 circuits and 100M wire-speed Ethernet data channels; full-duplex/half-duplex auto-negotiation; the 8E1 optical terminal provides comprehensive local/remote alarm monitoring; high integration, low power consumption, stable performance, and easy to use.

Product Features:

Provides transparent transmission of 4/8/16 groups of E1 compliant with G.703 standard;
Optical terminal provides 155Mbps optical interface transmission rate;
Optional dual power supply for the optical terminal;
Supports E1 tributary loopback function for easy line testing and management;
Optional dual optical port redundancy, supporting forced switching or automatic protection switching;
The optical terminal provides 2 groups of shared wire-speed 100M Ethernet interfaces with VLAN partitioning capability.

Technical Specifications:
Optical Interface
Interface Type FC (SC and others customizable) Fiber Mode Single-mode (multi-mode optional)
Transmission Rate 155Mbps Wavelength 1310nm/1550nm
Transmit Power -2 to -11dBm Receiver Sensitivity Better than -36dBm
Transmission Distance 25Km, optional long-distance optical module for extended fiber transmission.
E1 Interface
Bit Rate 2048Kbps Line Code HDB3 Standard Protocol Supports ITU-T G.703 Impedance 75Ω/120Ω
Frame Structure PCM30/31 Signaling Channel-associated signaling
Ethernet
Interface Type RJ-45 Transmission Rate 10M/100M auto-negotiation Standard Protocol Supports IEEE802.3 Operation Mode Full/half-duplex/auto-negotiation

Power Supply and Consumption
Power Supply AC220V/DC-48V Power Consumption ≤40W
Environmental Conditions
Operating Temperature 0℃ to 50℃ Storage Temperature 0 to 95% (non-condensing)
Product Dimensions
Length × Depth × Height 440 × 230 × 45 (mm)
Ordering Information
No. Model Description
1 IDM-CH120NET 4 groups of E1 interfaces, 2 groups of 100M Ethernet interfaces
2 IDM-CH240NET 8 groups of E1 interfaces, 2 groups of 100M Ethernet interfaces
3 IDM-CH480NET 16 groups of E1 interfaces, 2 groups of 100M Ethernet interfaces