![Motorola MOTO U9 Скачать руководство пользователя страница 9](http://html.mh-extra.com/html/motorola/moto-u9/moto-u9_service-manual_243422009.webp)
6809513A81-A
April 01, 2008
9
Level 1 and 2 Service Manual
Specifications
General Function
Specification
Frequency Range GSM 850
824-848 MHz Tx
869-893 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, 299 PCS, 124 GSM 850 carriers (8 channels per carrier)
Modulation
GMSK at BT=0.3
Transmitter Phase Accuracy
5 Degrees RMS, 20 Degrees peak
Duplex Spacing
45MHz (GSM 850, GSM 900), 95MHz (DCS 1800), 80MHz (PCS 1900)
Frequency Stability
+/-0.10 ppm of the downlink frequency (Rx)
Operating Voltage
+3.35Vdc to +4.35Vdc (Battery)
+5.00Vdc max (external connector)
Transmit Current Drain
60-290 mA average talk current drain
Standby Current Drain
~3 mA (DRX2), 2 mA (DRX9) typical
Temperature Range
-10 degC to +55 degC (+15 deg F to +130 deg F)
Dimensions, with 900 mAh Li-Ion battery
50mm x 87.5mm x 22.7mm
Size (Volume)
55-60 cc
Weight
103 grams with battery
Battery Life, with standard 900mAh Li-
Ion Battery
GSM
Talk time Up to 400 mins
Standby time Up to 250 hrs
All talk and standby times are approximate and depend on network configuration,
signal strength, and features selected. Standby times are quoted at DRX=2 to
DRX=9.
Talk times are quoted as a range from DTX off to DTX on.
Battery Charge Time
3 hours to 95% of 900mAh capacity
Alert Volume
Max 95dB @ 5cm, 0.5 Watts input
Transmitter Functions
Specification
RF Power Output
32.5 dBm nominal (GSM 850/900)
29.5 dBm nominal (DCS1800/PCS1900)
Output Impedance
50 ohms nominal
Spurious Emissions
-36dBm from 0.03 to 1 GHz, -30dBm from 1 to 4 GHz
Receiver Functions
Specification
Receive Sensitivity
Better than -103dBm
Rx Bit Error Rate (100k bits) Type II
< 2%