Overview
This device is the point-to-point optical transmission device developed
on the basis of VLSI. The device provides 1-32*E1 interface, 1-4*10/100/1000M Ethernet
interface (Wire Speed 1000M) and 2 expansion interfaces. 4*Ethernet interface
is switch interface, can support VLAN. 1 expansion interface can be used as the
transmission channel of RS232/RS485/RS422 asynchronous data, dry contact
signal, 1Channel 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 Fiber bandwidth
is up to 1.5G, Ethernet bandwidth is Wire Speed 1000M
►Ethernet interface
rate is 10/100/1000M, half/full duplex Auto-Negotiation
►4*Ethernet
interface is switch interface, support VLAN, can set to 4 channel
logical isolation
►Provide Console
manage interface (RS232)
►Provide two fiber
interface(, default FC, SFP module optional), 1+1 protect(APS)function
►E1 interface comply
with G.703, adopts digital clock recovery and smooth phase-lock technology
►Uses standard 2
wire telephone (non-telephone handles) set as engineering order-wire
hotline(optional)
►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 1~2Channel asynchronous data, such
as RS232/RS485/RS422/Manchester code;
►Provide command the
remote interface Loop Back, support local E1 Loop Back function, support
E1 LOS and AIS alarm ,ease line maintenance
►The transmission
distance is up to 2-100Km without interruption
►Support SNMP
manager (SNMP agent inside)
►AC 220V, DC-48V,
DC24V can be optional
►DC-48V/DC24V power
supply polarity detection function, Polarity-Free