AT&T 1477/1177 Cordless Telephone User Manual


 
43
Appendix
Technical specifications
RF Frequency Band
(Handset to Base)
912.75MHz — 917.10MHz
Modulation FM
RF Frequency Band
(Base to Handset)
2410.2MHz — 2418.9MHz
Channels 30
Operating Temperature 32°F — 122°F
0°C – 50°C
Base Unit Voltage
(AC Voltage, 60Hz)
108 — 132 Vrms
Base Unit Voltage
(AC Adapter Output)
9 Vdc @600 mA
Handset Voltage 3.1 — 4.2 Vdc @400 mAh
91-5677-20-00.ATT1477.RO.qxd 1950/2/13 U¨ 07:21 Page 43