Att 1440 User Manual download pdf (Page 38)

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TECHNICAL SPECIFICATIONS

RF Frequency Band 912.75 MHz – 917.10 MHz

(Handset to base)

RF Frequency Band 2411.15 MHz – 2418.40 MHz

(Base to handset)

Channels 30

Modulation FM

Operating Temperature 0°C – 50°C

Base Unit Voltage 104 – 129 Vrms

Base Unit Voltage 9Vdc @ 300mA

(ACAdapter Output)

Handset Voltage 3.1 – 4.2 Vdc,600mAh

TECHNICAL SPECIFICATIONS

91-5393-20-00_ATT1440_R0 2003.3.7 10:48 AM Page 35

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Att 1440 User Manual Page 38