Fast delivery Ccwdm Mux - 4E1 PDH Fiber Multiplexer JHA-CPE4m – JHA
Fast delivery Ccwdm Mux - 4E1 PDH Fiber Multiplexer JHA-CPE4m – JHA Detail:
4E1 PDH Fiber Multiplexer JHA-CPE4m
Overview
This device provides 1-4* E1 interface , Standard 2 wire telephone as engineering order-wire (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.
Product Photo
Front Panel
75 ohm Back Panel
120 ohm Back Panel
Features
- Based on self -copyright IC
- Modular wide dynamic optical detector
- Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional)
- E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
- When optical signal lost, 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, DC+24V can be optional
- DC-48V/DC+24V power supply with automatic polarity detection function, when installed without distinction between positive and negative
Parameters
♦ Fiber
Multi-mode Fiber
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
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);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
♦ 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)
Specifications
| Model | Model Number:JHA-CPE4m |
| Functional Description | 4E1 PDH，order wire phone, Desk-Top Type，（Standard telephone interface, non-telephone handles） |
| Port Description | One optical port，4 E1 interface (75/120 ohms) |
| Power | Power supply: AC180V ~ 260V；DC–48V；DC+24VPower consumption: ≤10W |
| Dimension | Product Size: Desk-Top Type 216X138X41mm(WXDXH) |
| Weight | 1.25KG/PCS |
Application
75 ohm 4*E1 PDH
120 ohm 4*E1 PDH
Product detail pictures:
Related Product Guide:
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By Alice from Moscow - 2017.07.07 13:00
We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
By Adela from Slovak Republic - 2017.04.08 14:55
