►Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable;
►E1 interface comply with G.703;
►Provide Console
management interface;
Overview
This device is the point-to-point optical transmission device developed on the basis of VLSI. The device provides 1-8Channel E1 interface, 1-4Channel 10M/100M Ethernet interface (Line Rate 100M) and 2 expansion interfaces. 4Channel 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).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 |
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 |
Fast Ethernet Interface (10/100) |
|
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'' 1U |
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-E8F4-2SFP |
PDH Multiplexer, 1+1 SFP Fiber port, 8E1 (75ohm or 120ohm) + 4FE 10/100M Ethernet Port, SFP Port(not including SFP module), 19" Rack, DC-48V or AC220V |