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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)
104 — 129 Vrms
Base Unit Voltage
(AC Adapter Output)
9 Vdc @500 mA
Handset Voltage 3.1 — 4.2 Vdc @400 mAh
Charger Voltage
(AC Adapter Output)
9 Vdc @200 mA
91-5783-10-00_ATT1487_R0.qxd 6/2/2003 12:15 PM Page 42