Справочник Пользователя для Sony Ericsson G900C
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G900c
62
August 2008
Performance and technical characteristics
Current consumption, talk and standby times
Screen surface
Touch-sensitive
Illumination
Variable intensity backlight
Dimension
GSM 900/
E-GSM 900
E-GSM 900
GSM 1800
GSM 1900
Frequency range
(MHz)
(MHz)
TX: 880 – 915
RX: 925 – 960
RX: 925 – 960
TX: 1710 – 1785
RX: 1805 – 1880
RX: 1805 – 1880
TX: 1850 – 1910
RX: 1930 – 1990
RX: 1930 – 1990
Channel spacing
200 kHz
200 kHz
200 kHz
Number of channels 174 Carriers *8 (TDMA)
374 Carriers *8 (TDMA)
299 Carriers *8 (TDMA)
Modulation
GMSK
GMSK
GMSK
TX Phase Accuracy
< 5º RMS Phase error
(burst)
(burst)
< 5º RMS Phase error
(burst)
(burst)
< 5º RMS Phase error
(burst)
(burst)
Duplex spacing
45 MHz
95 MHz
80 MHz
Frequency stability
+/- 0.1 ppm
+/- 0.1 ppm
+/- 0.1 ppm
Voltage operation
(nominal)
(nominal)
3.6 V
3.6 V
3.6 V
Transmitter RF
power output
power output
33 dBm Class 4
(2 W peak)
(2 W peak)
30 dBm Class 1
(1 W peak)
(1 W peak)
30 dBm Class 1
(1 W peak)
(1 W peak)
Transmitter Output
impedance
impedance
50
Ω
50
Ω
50
Ω
Transmitter
Spurious emission
Spurious emission
< -36 dBm up to 1 GHz
< -30 dBm over 1 GHz
(according to GSM spec)
< -30 dBm over 1 GHz
(according to GSM spec)
< -30 dBm
(according to GSM spec.)
(according to GSM spec.)
< -30 dBm
(according to GSM spec.)
(according to GSM spec.)
Receiver RF level
Better than – 102 dBm
– 102 dBm
Better than – 102 dBm
Receiver RX Bit
error rate
error rate
< 2.4%
< 2.4%
< 2.4%
Talk time
GSM up to 8 hours
Operating time
Up to 8 hours
Music playback up to 27 hours
Music playback up to 27 hours
Standby time
GSM up to 300 hours