PDH Fiber Optical Multiplexer 4E1 PDH with 4 ports 100M or 1000M Ethernet with two fiber port , double power supply

• Based on self -copyright IC
• Modular wide dynamic optical detector
• The device provides master optical fiber interface and backup optical fiber interface, Dual Optical Port backup function ensures that the work will never break
• Ethernet interface rate is10M/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, adopts digital clock recovery and smooth phase-lock technology
• 1Channel PCM digital business phone (optional)
• When optical lose signal, it can detect the remote device is power off or fiber is disconnected, andindicates alarm by LED
• The local device can view the remote device working condition
• Provide 2 expansion interface, you can extend 1~2Channel asynchronous data, such asRS232/RS485/RS422/Manchester code; 1~2Channel voice, 1~4Channel switch , ortwo/four line audioand so on
• Provide command the remote interface Loop Back, ease line maintenance
• The transmission distance is up to 2-120Km without interruption
• AC 220V, DC-48V, DC24Vcan be optional
• DC-48V/DC24V power supply polarity detection function, Polarity-Free

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

Power

Power supply: AC180V ~ 260V；DC –48V；DC +24V

Power consumption: ≤5W

Dimension

Product size : 485X138X45mm(WXDXH)

Simple packaging: 522X198X82mm(WXDXH)

Piece weight : 2.3KG

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)

Networking Application