AT&T E1833B - Manual (Page 53)

50
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Technical specifications
RF frequency band
(handset to telephone base) 5857.2MHz — 5865.9MHz
RF frequency band
(telephone base to handset) 912.75 MH ė — 917.10 MHz
Channels 30
Operating temperature 32°F — 122°F
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Telephone base voltage
(AC voltage, 60Hz) 104 — 129Vrms
Telephone base voltage
(AC adapter output) ɇ9V @250mA
Handset voltage 3.1 — 4.3V 400mAh
Rechargeable battery 3.6V 400mAh
Modulation FM
Telephone operating range
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‹‹“Œ‡’‡Œ‘ ‹‹‡‘‘‡Œ ƪƫƓ ”ƒŒ ‘Ɛ ’†ƒ †Œ‚‘ƒ’ƪ‘ƫ Œ‚ ’ƒŠƒŽ†Œƒ €‘ƒ
can communicate over only a certain distance - which can vary with the locations
of the telephone base and handset(s), the weather, the layout, and the construc-
tion of your home or office.
Charger voltage
(AC adapter output) ǕƼǍǑnj‹ɇ