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2.4 HW Spec.
2.4.1 GSM Transmitter/Receiver spec.
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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Item
Description
Specification
1
Frequency Band
GSM850
TX : 824 - 849 MHz
RX : 869 -894 MHz
EGSM900
TX : 880 - 915 MHz
RX : 925 - 960 MHz
DCS1800
TX : 1710 - 1785 MHz
RX : 1805 - 1880 MHz
PCS1900
TX : 1850 - 1910 MHz
RX : 1930 - 1990 MHz
2
Phase Error
Rms : 5°
Peak : 20°
3
Frequency Error
GSM : 0.1 ppm
DCS/PCS : 0.1 ppm
4
EMC(Radiated Spurious
GSM/DCS : < -28dBm
Emission Disturbance)
5
Transmitter Output power and
GSM : 5dBm - 33dBm
3dB
Burst Timing
DCS/PCS : 0dBm - 30dBm
3dB
6
Burst Timing
< 3.69us
7
Spectrum due to modulation out
200kHz : -36dBm
to less than 1800kHz offset
600kHz : -51dBm/-56dBm
8
Spectrum due to modulation out
GSM
to larger than 1800kHz offset to
1800-3000kHz :< -63dBc(-46dBm)
the edge of the transmit band
3000kHz-6000kHz : <-65dBc(-46dBm)
6000kHz < : < -71dBc(-46dBm)
DCS
1800-3000kHz :< -65dBc(-51dBm)
6000kHz < : < -73dBc(-51dBm)
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Содержание KF700Q
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