16Voice+8E1+4GE+4RS232 Fiber Multiplexer

The device provides 16 channel voice，8 E1 interfaces, 4*1000M Ethernet interface, and 4 expansion interfaces. 2 Extended service interfaces can be used as RS232 / RS485 / RS422 asynchronous data, voice signal, E & M 2/4 wire audio signals, digital signals transmission channel, the application is very flexible. Optional Console or SNMP management, 1+1 fiber backup for option.

● Based on a proprietary integrated circuit;

● E1 interface complies with G.703, all-digital clock recovery, and smooth phase-locked technology;

● Support FXO/FXS, EM2/4 audio, Magnet Telephone Interface, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone;

● 1~16 channel Voice access, support caller ID function and reverse polarity billing functions;

● Support Telephone Number mutual function of each site;

● Providing four expansion interfaces, which can be extended from 1 to 4 asynchronous data, such as RS232 / RS485 / RS422 / Manchester codes; or 1 to 8*channel switch, 1 to 4*channel voice, or two / four-wire audio, etc.;

● Ethernet 1000M, full/half duplex fully adaptive, support VLAN division;

● 4*channel Ethernet interface for the exchange of the mouth, it can be divided VLAN, and you can set up 4-channel logical isolation;

● Each Ethernet ports support Auto-MDIX (cross / straight cable adaptation);

● Unrepeated transmission distance of up to 2 to 100 km;

● Multiple power mode options: AC220V, DC-48V / DC24V, etc;

● Telephone interface with lightning protection, lightning reached IEC61000-4-5 Short circuit current wave 8 / 20μs,the peak output voltage 6KV open standards.

• 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(100/1000M)

Interface rate: 100/1000 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

• FXS Phone Interface

Ring voltage: 75V

Ring frequency: 25HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

• FXO Switch Interface

Ring detect voltage: 35V

Ring detection frequency:     17HZ-60HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

• EM 2/4 Line

AD: 0dB

DA:    -3.5dB

Two/Four-line Impedance:     600 Ohm

Return loss: 20 dB

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)