Technical Details - Oregon Scientific wd338 User Manual

Weather dect cordless telephone
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8

TECHNICAL DETAILS

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

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