China wholesale 1+1 Fiber Back-Up Pdh - 4E1+4FE PDH Fiber Multiplexer JHA-CPE4F4 – JHA

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China wholesale 1+1 Fiber Back-Up Pdh - 4E1+4FE PDH Fiber Multiplexer JHA-CPE4F4 – JHA Detail:

4E1+4FE PDH Fiber Multiplexer JHA-CPE4F4

Overview

This device provides 1-4*E1 interface, 1-4*10M/100M Ethernet interface (Wire Speed 100M) and 2 expansion interface. 4* Ethernet interface is switch interface, can support VLAN. 2 expansion interface can be used as the transmission channel of RS232/RS485/RS422 asynchronous data. It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.

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Features

Based on self -copyright IC
Modular wide dynamic optical detector
Ethernet (Line Speed 100M) interface rate is 10M/100M, half/full duplex Auto-Nego
E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional)
Provide 2 expansion interface can be used as the transmission channel of RS232/RS485/RS422 asynchronous data
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

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: 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

♦ 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-CPE4F4
Functional Description	4E1+4FE PDH，order wire phone， 19”inch 1U，（Standard telephone interface, non-telephone handles）
Port Description	One optical port，4 E1 interface (75/120 ohms),4* FE Ethernet interfaceOne Console interface , 2 expansion interface, one engineering order-wire telephone interface
Power	Power supply: AC180V ~ 260V；DC –48V；DC +24VPower consumption: ≤10W
Dimension	Product Size: 19 inch 1U 483X138X44mm(WXDXH)
Weight	19inch 2.3KG

Application

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