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Fiber To Ethernet SwitchesSFP TransceiversHD Video over Fiber ConverterOther Accessories
4E1 +1 Fiber PDH Multiplexer
型号：LNK-PDH-E4D
►E1 interface comply with G.703；
►The local device
can view the remote device working condition；
►Provide command the
remote interface Loop Back, ease line maintenance；
►The transmission
distance is up to 2-120Km
without interruption；
Overview
This device provides 1-4Channel E1 interface, 1Channel PCM digital hotline phone (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, and small sizeFeatures
►Based on self -copyright IC►Modular wide dynamic optical detector
►1 Channel PCM digital business phone (optional)
►The device provides master optical fiber interface and backup optical fiber interface, Dual Optical Port backup function ensures that the work will never break (optional)
►E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
►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 command the remote interface Loop Back, ease line maintenance
►The transmission distance is up to 2-120Km without interruption
►AC 220V, DC-48V, DC24V can be optional
►DC-48V/DC24V power supply polarity detection function, Polarity-Free
Application
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 |
|
Power |
|
|
Power supply |
AC180V ~ 260V；DC –48V；DC +24V |
|
Power consumption |
≤10W |
|
Dimension |
|
|
Product size |
216X140X31mm(WXDXH) |
|
Simple packaging |
274X193X84mm(WXDXH) |
|
Piece weight |
1.25KG |
|
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) |
- 下载 文件名：E-link 4E1 PDH Mux Datasheet V1.0.pdf 文件大小： 193KB
|
Model |
Description |
|
LNK-PDH-E4D |
PDH Multiplexer, 1 Fiber port, 4E1 (75ohm or 120ohm), Single Mode, Single Fiber, 20KM, FC, Desktype, DC-48V or AC220V (Single Power Supply) |
