►Ethernet interface rate is 10/100/1000M, half/full duplex;
►Provide Console manage interface (RS232);
►Provide two fiber interface, 1+1 protect(APS)function;
►E1 interface comply
with G.703;
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 ICApplication
Technical Indexes
Parameter |
Specification |
Multi-mode Fiber |
|
Fiber Type |
50/125um, 62.5/125um |
Maximum transmission distance |
5Km @ 62.5 / 125um Multimode fiber, attenuation (3dbm/km)Wave Length: 820nm |
Transmitting power |
-12dBm (Min) ~-9dBm (Max) |
Receiver sensitivity |
-28dBm (Min) |
Link budget |
16dBm |
Single-mode Fiber |
|
Fiber Type |
8/125um, 9/125um |
Maximum transmission distance |
40Km |
Transmission distance |
40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km) |
Wave Length |
1310nm |
Transmitting power |
-9dBm (Min) ~-8dBm (Max) |
Receiver sensitivity |
-27dBm (Min) |
Link budget |
18dBm |
E1 Interface |
|
Interface Standard |
comply with protocol G.703 |
Interface Rate |
2048Kbps±50ppm; |
Interface Code |
HDB3 |
E1 Impedance: |
75Ω (unbalance), 120Ω (balance) |
Interface |
RJ45,2*E1/RJ45 |
Jitter tolerance |
In accord with protocol G.742 and G.823 |
Allowed Attenuation |
0~6dBm |
Gigabit Ethernet Interface (10/100/1000M) |
|
Interface rate |
10/100/1000 Mbps, half/full duplex auto-negotiation |
Interface Standard |
Compatible with IEEE 802.3, IEEE 802.1Q (VLAN) |
MAC Address Capability |
4096 |
Connector |
RJ45, support Auto-MDIX |
Power |
|
Power supply |
AC180V ~ 260V;DC –48V;DC +24V |
Power consumption |
≤10W |
Dimension |
|
Product size |
19 inch 1U 485X138X44mm(WXDXH) |
Simple packaging |
522X198X82mm(WXDXH) |
Piece weight |
3KG |
Working environment |
|
Working temperature |
-10°C ~ 50°C |
Working Humidity |
5%~95 % (no condensation) |
Storage temperature |
-40°C ~ 80°C |
Storage Humidity |
5%~95 % (no condensation) |
Model |
Description |
LNK-PDH-E32G4 |
PDH Multiplexer, 1+1 Fiber port, 32E1 (75ohm or 120ohm) + 4GE (10/100/1000M Ethernet) + 1 Order Wire, FC, single mode fiber, 20km, support SNMP management functions, 19" Rack, DC-48V or AC220V |