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/1000M Ethernet interface (Line Rate 1000M)
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/1000M, 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