:
DCTG 611 2.4GHz
END
Ni-MH Battery
H-AAA650Bx2
2.4V 650mAh
NICKEL METAL HYDRIDE
Ni-MH
RECHARGEABLE BATTERY
MUST BE DISPOSED OF
DISPOSED OF
PROPERLY
MADE IN CHINA
FSK/ DTMF
GB/T 17113 1997
YD/T 1277.1 2003
GB/T 15279-2002
1
18
697 770 852 941Hz
1.5%
70dB(A)
55dB(A)
25dB
FSK
01
0 =2200Hz 0.5% 37 6dBm
1 =1200Hz 0.5% 33 6dBm
1209 1336 1477 1633Hz
9dBm 3dB
7dBm 3dB
2 1dB
20dB
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
DTMF
(SLR)
(RLR)
(STMR)
DTMF
DTMF
17
DTMF
END
( 1234 )
2