28
Appendix
Technical specifications
RF Frequency Band
(Handset to Base)
2401.056 MHz — 2482.272 MHz
Output Power
20 dBm
Sensitivity
-96 dBm
Modulation
GFSK
RF Frequency Band
(Base to Handset)
2401.056 MHz — 2482.272 MHz
Channels
95
Channel Spacing
864 KHz
Operating Temperature
32°F — 122°F
0°C — 50°C
Base Unit Voltage
(AC Voltage, 60Hz)
96 — 130 Vrms
Base Unit Voltage
(AC Adapter Output)
9V DC @700 mA
Handset Voltage
3.2 — 4.7V DC @700 mAh
Handset Battery
AT&T model 2420 (80-5542-00-00)
3.6V DC @700 mAh
91-000040-010-000_E2120ManualMP_R0Aug0904.qxd 8/9/2004 10:06 AM Page 28