Motorola L2, Руководство по обслуживанию

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8 October 14, 2005 6809495A75-O
Specifications L6
Specifications
General Function Specification
Frequency Range GSM 850
824-849 MHz Tx
869-894 MHz Rx
Frequency Range GSM 900
880-915 MHz Tx (with EGSM)
925-960 MHZ Rx
Frequency Range DCS 1800
1710-1785 MHz Tx
1805-1880 MHz Rx
Frequency Range PCS 1900
1850-1910 MHz Tx
1930-1990 MHz Rx
Channel Spacing 200 kHz
Channels 174 EGSM, 374 DCS, 374 PCS, 124 GSM 850 carriers with
8 channels per carrier
Modulation GMSK at BT = 0.3
Transmitter Phase Accuracy 5 Degrees RMS, 20 Degrees peak
Duplex Spacing 45 MHz
Frequency Stability ± 0.10 ppm of the downlink frequency (Rx)
Operating Voltage +3.25V dc to +4.2V dc (battery)
+4V dc to +5.6V dc (external connector)
Transmit Current Drain 90~280 mA average talk current drain
Stand-by Current drain 3.3 mA (DRX2), 2.2 mA (DXR9) typical
Temperature Range -10° C to +55° C (+15° F to +130° F)
Dimensions, with 710 mAh Li Ion
battery 113mm x 49mm x 10.9mm
(4.4 inches x 1.9 inches x 0.4 inches)
Size (Volume) 56 cc (3.41 in
3
), with battery
Weight 89+ grams (3.13 oz), with battery
Battery Life, with standard 700 mAh
Li-Ion Battery Talk time up to 350 minutes
Standby time up to 345 hours
All talk and standby times are approximate and depend on
network configuration, signal strength, and features selected.
Standby times are quoted as a range from DRX=2 to DRX=9.
Talk times are quoted as a range from DTX off to DTX on.
Battery Charge Time 4 hours to 90% of 700 mAh capacity
Alert volume Max 95 dB @5cm, 0.5 Watts input
Transmitter Function Specification
RF Power Output 32 dBm nominal GSM 850/900
29 dBm nominal GSM 1800/1900
Output Impedance 50 ohms nominal
Spurious Emissions -36 dBm from 0.1 to 1 GHz, -30 dBm from 1 to 4 GHz
Receiver Function Specification
Receive Sensitivity Better than -103 dBm
RX Bit Error Rate (100k bits) Type II < 2%
Speech Coding Function Specification
Speech Coding Type Regular pulse excitation/linear predictive coding with long term
prediction (RPE LPC with LTP)
Bit Rate 13.0 kbps