Overview
This
device is the point-to-point optical transmission device developed on the basis
of VLSI. The device provides 1-8 Channel
E1 interface, 1-4 Channel 10M/100M Ethernet interface (Line Rate 100M) and 2
expansion interfaces. 4 Channel Ethernet interface is switch interface, can
support VLAN. 1 expansion interface can be used as the transmission channel of
RS232/RS485/RS422 asynchronous data, voice signal, 2/4 line E&M audio
signal, switch signal, Ethernet signal (Bandwidth 2M).1 Channel digital business
phone can be optional. It is very flexible. It has alarm function. The work is
reliable, stable, and low power consumption, high integration, small size.
Features
►Based on self-copyright IC
►The bandwidth is up
to 1.5G, can save line sources
►Ethernet interface
rate is 10M/100M, half/full duplex auto- adaptable
►4 Channel Ethernet
interface is switch interface, support VLAN, can set to 4 channel
logical isolation
►E1 interface comply
with G.703, adopts digital clock recovery and smooth phase-lock technology
►1 Channel PCM
digital business phone (optional)
►Provide Console
management interface
►When optical lose
signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
►The local device
can view the remote device working condition
►Provide 2 expansion
interface, you can extend 1~2 Channel asynchronous data, such as
RS232/RS485/RS422/Manchester code;
►1~2 Channel voice,
1~2 Channel E1,1~4 Channel
switch , or Provide command the remote interface Loop Back, ease line
maintenance
►The transmission
distance is up to 2-120Km without interruption
►AC 220V, DC-48V,
DC24V can be optional
►DC-48V/DC24V power
supply polarity detection function, Polarity-Free