S&E
http: //www.philips.com
MMN-611
:
DCTG 6112.4GHz
FSK/ DTMF
END
GB/T 171131997
YD/T 1277.12003
GB/T 15279-2002
1 |
18 |
|
|
697 |
770 |
852 |
941Hz |
||
|
|
1209 |
1336 |
1477 |
1633Hz |
||
|
|
1.5% |
|
|
|
|
|
|
|
9dBm |
3dB |
|
|
||
|
|
7dBm |
3dB |
|
|
||
|
|
|
2 |
1dB |
|
|
|
|
|
|
|
|
|
|
20dB |
|
70dB(A) |
|
|
|
|
|
|
|
55dB(A) |
|
|
|
|
|
|
|
|
25dB |
|
|
|
|
|
FSK |
0 |
1 |
|
|
|
|
|
|
|
|
|
|
|
||
0 |
=2200Hz |
0.5% |
|
37 |
6dBm |
||
1 |
=1200Hz |
0.5% |
|
33 |
6dBm |
DTMF
DTMF
DTMF
DTMF
(SLR)
(RLR)
(STMR)
3 4
7
1. 7
2. 9
3. 11
4. 12
14
1. 14
2. 14
3. 14
4. 15
5. 15
6. 15
7. 15
16
1. 16
2. 16
3. 16
17
18
END
( 1234 )
17 |
2 |