This PDH fiber multiplexer provides 1-8Channel E1 interface, 1-4Channel 10M/100M Ethernet interface (4 ports shared the same 100M), and 1 transparent RS232 interface for user’s data link, 1channel order wire phone for optional. It provides RS232 interface for GUI Network Management for optional. support 1+1 fiber redundancy function for optional.
The device has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.
•Provides 4/8 E1 and 1-4 100Mb/s Fast Ethernet interface(sharing same100M bandwidth) for optional.
•1Channel order wire phone for optional
•Provides RS232 interface for GUI Network Management for optional.
•Provides 1 channel RS232 data for optional
•The E1 interfaces comply with ITU-T G.703, G.823 and G.742.
Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable mode by either auto-negotiation or manual setting.
•Merges the Ethernet and time-division multiplex (TDM) transmission to the same pipe.
•4Channel Ethernet interface can be set to switching or set to 802.1Q VLAN in RS232 NMS, supports Flow Control function(set by RS232 NMS).
Supports either auto-negotiation or hardware configuration selection of the Ethernet operation.
•Set bandwidth for each ETH port with GUI windows application
•Extends the fiber link up to 120 km without any repeater.
•Real-time Monitoring and all necessary alarm display for easy management.
• Audio and LED alarm monitoring device working status
•Supports Local and Remote loop-back test.
•The local device can view the remote device working status
•The transmission distance is up to 2-120Km without interruption
•AC 220V, DC-48V optional