fiber optical modems of 10/100Mbps Ethernet and 8E1 fiber mux PDH multiplexer

Features

Ø Modular wide dynamic optical detector

Ø Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable

Ø 4Channel Ethernet interface is switch interface, support VLAN, can set to 4 channel logical isolation

Ø E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

Ø 1~16E1 optional, 1~4 10/100/1000M Ethernet optional.

Ø Optional Configuration : LCD display, SNMP network management, Console network management, Ethernet isolation, such as physical isolation and logical isolation, 1+1 fiber backup,RS232/422/485 etc.

Ø 1Channel PCM digital business phone (optional)

Ø Provide Console management interface

Ø When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED

Ø The local device can view the remote device working condition

Ø Provide 2 expansion interface, you can extend 1~2Channel asynchronous data, such as RS232/RS485/RS422/Manchester code; 1~2Channel voice, 1~2Channel E1, 1~4Channel switch , or two/four line audio and so on

Ø Provide command the remote interface Loop Back, ease line maintenance

Ø The transmission distance is up to 2-120Km without interruption

Ø AC 220V, DC-48V, DC24V can be optional

Ø DC-48V/DC24V power supply polarity detection function, Polarity-Free

Technical parameters

u 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

u 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

u 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

u Power

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

Power consumption: ≤5W

u Dimension

19 inch 1U: 483(width)X138(depth)X44(height)mm

Weight : 2.5KG

u 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

"Design and manufacture the most reliable and efficient fiber optic communications products in the industry."