►Ethernet interface rate is 10M/100M, half/full duplex auto- Negotiation;
►4Channel Ethernet
interface is switch interface, support VLAN, can set to 4 channel logical
isolation;
►E1 interface comply with G.703;
►The transmission
distance is up to 2-120Km
without interruption;
Overview
This device provides 1-4Channel E1 interface, master optical fiber interface and backup optical fiber interface, 1-4Channel 10M/100M Ethernet interface (Line Rate 100M) and 2 expansion interface. 4Channel Ethernet interface is switch interface, can support VLAN. 2 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). 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 |
Fiber |
|
Multi-mode Fiber |
|
Fiber Type |
50/125um, 62.5/125um |
Maximum transmission distance |
5Km @ 62.5 / 125um single mode 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 |
n*64Kbps±50ppm |
Interface Code |
HDB3 |
E1 Impedance: |
75Ω (unbalance), 120Ω (balance) |
Jitter tolerance |
In accord with protocol G.742 and G.823 |
Allowed Attenuation |
0~6dBm |
Ethernet Interface (10/100M) |
|
Interface rate |
10/100 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-E4F4 |
PDH Multiplexer, 1 Fiber port, 4E1 (75ohm or 120ohm) + 4FE (10/100M Ethernet, Single Mode, Single Fiber, 20KM, FC, 19" Rack, DC-48V or AC220V |