DHODT-4 PDH Optical Multiplexer can multiplex 4E1 in one fiber channel to transmit.It is suitable for low capacity,point to point application of remote transmission.The equipment is reliable,stable,easy to install and maintain,which can be managed via xview NM software.PDH Multiplexer is widely used in voice and data application field.

*Provide up to 4E1 channel
*Provide network management port
*Support the local/remote E1 loop back
*Support E1 recovery clock
*Comprehensive LED indicators on front panel,convenient for the diagnosis of equipment working state
*Low operating cost,simple manipulation,convenient use
*Power supply:DC -48V,AC 220V,DC -48V + AC 220V

Electrical interface
Interface Bit Rate:2.048Mbit/s ±50ppm
Max Transmission Rate:16.896Mbit/s
Transmission Capacity:120 Channels
Impedance:75ohm Unbalanced/120ohm Balanced
Interface Code Type:HDB3
Jitter Character:Comply  with G.742 and G.823 Recommendations

Optical interface
Line Bit Rate:16.896 Mbit/s
Line Code Type:1B1H
Optical Source:LD
Power Output:≥-9dBm
Receiver Type:PINFET
Receiver Sensitivity:≤-40dBm(BER ≤10-11)
Type of Optical Connector: FC/SC
Focus Wavelength:1310/1550 nm

Power supply
AC power:220V±10%,50Hz
DC power:-48V
Power:5W

Environment
Temperature: 0~ +40 ℃
Humidity: 0~95% RH