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TECHNICAL DETAILS
Standard
Digital Enhanced Cordless Telecommunications
(DECT)
Frequency range
1.88 to 1.9 GHz (band width = 20 MHz)
Channel band width
1.728 MHz
Modulation
GFSK
Speech coding
Adaptive Differential Pulse Code Modulation
(ASPCM)
At 32 kbit/s
Communication range
Up to 300m in open space
Up to 50m in building
Base power supply
220V / 50H for the base
Handset power supply
2 rechargeable batteries AAA, NiCd 600mAh
Handset battery charging time
6 - 8 hours
Operating time
Standby: 150 hours
Talking : 10 hours (speakerphone off)
Handsfree about 1 hour
Operating temperature
-10 C to 45 C
Storage temperature
-20 C to 60 C
RF transmission range of
Maximum 30 meters
Remote Sensor
Hearphone impedance (Optional)
>1Kohm
Power of Sensor
UM-4 or AAA1.5V batteries
(rechargeable batteries are not recommended
for this Sensor)
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Содержание wd338
Страница 1: ...USER S GUIDE WD338 CORDLESS TELEPHONE USER S GUIDE WD338 COVER P65 2002 12 19 U 04 38 1...
Страница 46: ...NOTES...