Specifications - Motorola A840 Service Manual

Level 2 Service Manual

Specifications

Frequency Range 1900 MHz PCS
Frequency Range 800 MHz CDMA
Frequency Range GSM 900
Frequency Range DCS 1800
Channel Spacing
Channels (CDMA)
Channels (GSM)
Modulation
Transmitter Phase Accuracy
Duplex Spacing
Frequency Stability
Power Supply
Average Transmit Current
Average Stand-by Current
Dimensions
(with 750 mAh Li ion battery)
Size (Volume)
Weight
Temperature Range
Humidity
Battery Life, 750 mAh Li Ion Battery
RF Power Output
Input/Output Impedance
Transmit Audio Response
Modulation
CDMA Transmit Waveform Quality
(Rho)
6809485A78-O
General Function
Transmitter Function
Specification
1931.250 -1988.750 MHz Rx
1851.250 -1908.750 MHz Tx
869.04 - 893.97 Rx
824.04 - 848.97 Tx
880-915 MHz Tx (with EGSM)
925-960 MHZ Rx
1710-1785 MHz Tx
1805-1880 MHz Rx
50 kHz PCS
30 kHz CDMA/AMPS
1200 PCS CDMA
832 CDMA
174 EGSM, 374 PCS, carriers with 8 channels
per carrier
1M25D1W (1.25 MHz bandwidth) CDMA
3G1XRTT (1.25 MHz bandwidth) CDMA-1X
F3 +12 kHz for 100% at 1 kHz AMPS
5 Degrees RMS, 20 Degrees peak
80 MHz PCS
45 MHz AMPS
± 300 Hz (CDMA)
+ 2.5 ppm (AMPS)
3.6V Li Ion 750 mAh battery
310 mA at +13 dBm)
3.40 mA
94mmX49mmX23mm
3.7 in. x 1.9 in. x 0.9 in.
3
88 cc (5.37 in. ) without antenna
<100g (3.84 oz) with battery
-30° C to +60° C (-22° F to +140° F)
80% Relative Humidity at 50° C (122° F)
Up to 180 minutes digital talk time (IS 95 A/B)
Up to 90 minutes talk time (Analog)
Up to 250 hours (IS 95 A/B) standby time
Up to 350 hours (IS 2000) standby time
Up to 15 hours standby time (Analog)
All talk and standby times are approximate and
depend on network configuration, signal strength,
and features selected.
Specification
0.20 watts -23 dBm into 50 ohms (CDMA
nominal)
.6 watts -27.0 dBm into 50 ohms (AMPS
nominal)
50 ohms (nominal)
6 dBm/octave pre-emphasis
1M25DIW (1.25 MHz bandwidth) CDMA
0.94
June 09, 2004
Specifications
9