4 Channel FXO FXS over Fiber Mux (External Power Supply)

This mini type 4 channels FXO FXS over fiber mux provides 1-4 channel FXO/FXS telephone and you can hang it on the wall.

● Based on self-copyright IC;

● Voice port supports FXO and FXS port, magnet phone interface, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone;

● Voice FXO/FXS access supports caller ID feature and reverses polarity billing functions;

● Support various sites’ mutual number allocation function;

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

● Phone interface provides the lightning-protection function which can reach the IEC61000-4-5 (8/20μs), CM (6KV);

● AC 220V, DC-48V, DC24V can be optional.

● Fiber

Optical port: 1

Optical Fiber: Single/Dual fiber

Fiber interface: FC/SC

Wavelength: 850nm/1310nm Multimode; 1310nm/1550nm Single mode

Relay-free transmission distance: 20~120Km

Typical transmit power:

Single mode1310/1550nm: ≥-9dB

Multimode850nm: -18dBm

Multimode1310nm: -25dBm

Receive sensitivity range: -28dBm~- 40dBm

Physical Interface: 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

● 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)