SPC-30C PCM Multiservice Multiplexer
Description
SPC-30C transmits at most 30 channels of voice/ telephone or data signals over coaxial cable or twisted pairs.
SPC-30C is a modular equipment. It could accommodate more than ten types of plug-in cards including FXO, FXS, 4-wire E&M, 2-wire E&M, V.24, etc. All plug-in replaceable cards could be inserted into or removed from the slots on the main board at will, which makes SPC-30C very flexible.
Features
1. Dual power supply is available.
2. All plug-in cards are replaceable. Users can replace the faulty cards instead of throw away the whole equipment.
3. Standard 19” 1U housing, easy to install.
4. Modular configuration makes it very flexible.
5. The amount of voice channels is variable within 30.
6. DIP switch and LED alarm indication available.
7. Dual power supply available.(-48VDC and 220VAC)
Specification
E1 interface
Physical connector | BNC/RJ45 | Line code | HDB3 |
Compliance | ITU-T G.703 | Impedance | 75Ω(By default)/120Ω |
Framing | PCM30/31 | Signaling | channel associated signaling |
FXO/FXS interface
Physical connector | RJ45 | Frequency range | 300Hz~3400Hz |
Impedance | 200Ω+560Ω//0.1μF | Compliance | ITU G.711 A-Law |
Loop current | 25mA |
Power and consumption
Power supply | DC-48V /AC 220V/Dual | Consumption | ≤100W |
Working environment
Temperature | 0ºC~40ºC | Humidity | ≤90%( non-condensing) |
Physical parameter
Dimension | 44.2cm*22.8cm*4.5cm | Net weight | 3KG |
Dimension of package | 55.5cm*31cm*26.5cm | Package Weight | 8.5KG (2pcs in a package) |
Application
Front and Rear Images
30 calls/ voice/ telephone PCM Multiservice Multiplexer