Detailed Product Description
Description
IDM-30A transmits at most 30 channels of voice/telephone or data signals over coaxial cable or twisted pairs. IDM-30A 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-inreplaceable cards could be inserted into or removed from the slots on the main board at will, which makes IDM-30A very flexible.
Features
-
Dual power supply is available.
-
All plug-in cards are replaceable. Users can replace the faulty cards instead of throw away the whole equipment.
-
Standard 19” 1U housing, easy to install.
-
Modular configuration makes it very flexible.
-
The amount of voice channels is variable within 30.
-
DIP switch and LED alarm indication available.
-
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
|
|
Loopcurrent
|
25mA
|
|
|
Power and consumption
|
Power supply
|
DC-48V /AC 220V/Dual
|
Consumption
|
≤100W
|
Working environment
|
Temperature
|
0ºCï½?0ºC
|
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)
|
Typical application
Comparison of PCM30 Models/Order information
