Overview
This
device is the point-to-point optical transmission device developed on the basis
of VLSI. The device provides 1-4*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-Nego
►4*Ethernet
interface is switch interface, support VLAN, can set to 4 channel
logical isolation
►Provide
Console manage interface (RS232)
►Provide two
fiber interface 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