IDM GTD442 Dual Gigabit telephone transmitter PDH Optical Multiplexer

IDM GTD442 Dual Gigabit telephone transmitter

1. Description

IDM GTD442 is a fiber access device with a variety of configurations, it can provide Ethernet, telephone, serial port optical multiplexing, and IDM GP2000 series optical interface device interoperability. IDM GTD442’S fiber interface rate is 2.5G, can provide 2 wire speed 1000M Ethernet ports, each line speed 1000M interface has a electrical GE and an optical GX; also can provide 18 E1 bandwidth of transmission channel. IDM GTD442 in the transmission line interface provides up to two groups of optical fiber interface, constitute a backup, or light chain network, ring network etc.. In the user interface, can provide 4 groups Ethernet ports, 4 channels phone,  2 channel RS485 or 1 RS422 channel is provided. The Ethernet interface can be configured as a physical isolation or VLAN isolation mode. Can be widely used in public security, electricity, railways, mines and other network and mobile, Unicom, telecom and other public areas.

2. Pictures

3. Equipment working principle

Working principle diagram of single optical device

Working principle of double optical equipment

4. Product characteristics

Dual physical isolation line speed 1000M Ethernet channel

Provide 4 channel phone interface, can be FXO terminal automatic telephone and FXS telephone, MAG telephone remote automatic magnet.

2 way optional RS485 data channel

The optical interface is SFP, can be configured as the optical module according to the needs.

Can be customizes the double optical interface, make up the chain network.

5. Function and application of single fiber port device.

Function:

The point to point general use telephone transmitter map.

The point to point magnet telephone transmitter.

Application:

Fiber to the office, the inner and outer internet is physical isolation.

The construction of public security bayonet point information.

Community, factory information point construction.

6. Function and application of dual fiber port device

Function:

Double light chain network telephone terminal interface picture.

Network graph of chain network with IDM MP200-30E.

Application:

Tunnel construction application.

River monitoring and control.

7. Technology parameter

1. Optical interface

5. Environment and Condition

6. Size

8. Application

Chain network application

Star network application

Ring network application

Point to point