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13. Technical details
Standard
1.9GHz(Digital Enhanced Cordless Telecommunications)
Frequency
1.920~1.930 GHz
Channel Bandwidth
1.28MHz
Modulation type
GFSK
CID / CIDCW type
FSK CID type 1/2 + DTMF
Dialing mode
Tone (DTMF) / Pulse
Transmission speed
1.152 Mbps (Baud rate)
Duplexing
Time Division Duplex (TDD)
Speech encoding
ADPCM / 32kbit/s
RF Accessing
Time Division Multiple Access (TDMA)
RF Channel
5 channel
Coverage range
50m indoor; 300m open space
Base Power Supply
AC/DC adaptor:Input 100-240Vac;
Output 7.5Vdc 300mA
Handset Power Supply Ni-MH Rechargeable battery: 2.4V/ 600mAh
Charge Time initially 12 hours
Operation time
100 hours in standby; 10 hours in talk
Normal condition of use 0
O
C to 40 C
O
Storage Temperature -20
C
to 60
.
O
O
C
40
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