IDM MAP64 8E1 transmission PDH Optical Multiplexer
IDM MAP64
1. Product functions
1. Using 19 inch 2U standard chassis
2. Adapt the modular structure, low power consumption, high reliability
3. Provide 8E1 transmission interface
4. Support 64 channels 64K service interface, optional FXO/FXS, V.24, 2/4 Wire EM and other business cards.
5. Adapt the wide voltage mode: support DC-48V, AC 220V OR dual power supply
2. Technical specifications
1) E1interface
|
Code Rate |
2.048Mbps |
Code Type |
HDB3 |
|
Standard protocol |
ITU-T G.703 |
Impedance |
75Ω/120Ω |
|
Frame structure |
PCM30/32 |
Signaling |
Channel signaling |
2) Ethernet (FE)
|
Interface type |
RJ-45 |
Transmission rate |
N×VC12（N≤50） |
|
Standard protocol |
IEEE802.3 |
Working type |
Full / half duplex / adaptive |
3) Ethernet (GE)
|
Interface type |
RJ-45 |
Transmission rate |
N×VC12（N≤63） |
|
Standard protocol |
IEEE802.3 |
Working type |
Full / half duplex / adaptive |
4) FXS, FXO interface
|
Audio rage |
300Hz~3400Hz |
Compression ratio |
ITU G.711 |
|
Impedance |
200Ω+560Ω//0.1μF |
Loop current |
20mA |
5) 64K interface
|
Code Type |
G.703 standard |
Code rate |
64Kbps
|
|
Impedance |
Balance120Ω |
ITU G.703 |
|
6) EM2/4 line interface
|
Audio rage |
300Hz~3400Hz |
Impedance |
Balance 600Ω |
|
Compression ratio |
ITU G.711 |
Echo loss |
>=18dB |
7) Magnet interface
|
Audio rage |
300Hz~3400Hz |
Impedance |
Balance 600Ω |
|
Compression ratio |
ITU G.711 |
Echo loss |
>=18dB |
8) V.24 interface
|
Transmission rate |
Asynchronous≤9600bps；Synchronous 64Kbps |
Electrical characteristics |
CCITT V.28 |
9) V.35 interface
|
Interface type |
RJ-45 |
Electrical characteristics |
ITU-T V.35 |
|
Transmission rate |
n×64Kbps（n=0～31） |
Terminal interface |
ISO2593 |
10) Power supply and power consumption
|
Power supply |
AC220V/DC- 48V |
Power consumption |
≤150W |
11) Environmental condition
|
Working temperature |
-10oC ~+50oC |
Relative humidity |
0~95%（No condensation） |
86-18710178699 
xufei@rdtcom.com
