8 channel telephone over fiber multiplexer , single mode , 1 core fiber , 20km ,AC power supply
Overview
FC-PCM8F is a desk-top PCM multiplexerthat can provides1-8 channel FXO/FXS telephoneand 4 channelsRSS232/422/485interface, wall-mouthed or 4U rack plug-in, support theSNMPA service.
Wide industry application . to expand special function according to different industries
ØBased on self -copyright IC
ØVoice port supportsFXO and FXS port, magnet phone interface, FXO port docking with program-controlled switchboard, FXS port connected to the user's telephone;
ØVoiceFXO/FXS access supportscaller ID feature and reverse polarity billing functions
ØSupport various sites mutual numberallocation function
ØThe transmission distance is up to2-120Km without interruption
ØThe 4 U rack plug-in can be offered andsupport the SNMPA service.
ØAC 220V, DC-48V, DC24Vcan be optional
ØData interface provide the lightning-protection function,which can reach the GB/T17626.5(IEC61000-4-5) (8/20μs), CM (6KV).
Technical 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 Wave Length: 1310nm Transmitting power: -9dBm (Min) ~-8dBm (Max) Receiver sensitivity: -27dBm (Min) Link budget: 18dBm |
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 |
power | Power supply: AC180V ~ 260V;DC –48V;DC +24V Power consumption: ≤10W |
dimension | Product Size : Mini Type 216X138X31mm(WXDXH) SimplePackaging: 274X193X84mm(WXDXH) Peice Weight: 1KG |
working environment | Working temperature: -10°C ~ 50°C Storage temperature: -40°C ~ 80°C |
Our service
1. The good constructionwarranty-3years
2. Your client satisfied on the right schedule and quality
3. You canget a good reputationfrom your market and obtain more orders
4. Our professional service before and after sale
5. The reasonable price
6.Any query from you are welcome and will be replied within 24 hours.