Hw Spec - LG GW520 Service Manual

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2. PERFORMANCE

2.4 HW Spec.

GSM Transmitter/Receiver spec
Item
Frequency
Phase Error
Frequency Error
EMC(Radiated Spurious Emission
Disturbance)
Transmitter Output power and
Burst Timing
Burst Timing
Spectrum due to modulation out
to less than 1800kHz offset
Spectrum due to modulation out
to larger than 1800kHz offset to
the edge of the transmit band
Spectrum due to switching
transient
Reference Sensitivity – TCH/FS Class II(RBER) : -105dBm(2.439%)
Usable receiver input level range 0.012(-15 - -40dBm)
Intermodulation rejection –
Speech channels
AM Suppression
GSM : -31dBm - DCS : -
-
29dBm
Timing Advance
LGE Internal Use Only
.
GSM 850 TX : 824 - 849 MHz
EGSM TX : 880 - 915 MHz
DCS TX : 1710 - 1785 MHz
PCS TX : 1850 - 1910 MHz
Rms : 5°
Peak : 20 °
GSM : 0.1 ppm
DCS/PCS : 0.1 ppm
GSM/DCS : < -28dBm
GSM : 5dBm – 33dBm ± 3dB
DCS/PCS : 0dBm – 30dBm ± 3dB
<3.69us
200kHz : -36dBm
600kHz : -51dBm/-56dBm
GSM : 1800-3000kHz :< -63dBc(-46dBm)
3000kHz-6000kHz : <-65dBc(-46dBm)
6000kHz < : < -71dBc(-46dBm)
DCS : 1800-3000kHz :< -65dBc(-51dBm)
6000kHz < : < -73dBc(-51dBm)
400kHz : -19dBm/-22dBm(5/0), -23dBm
600kHz : -21dBm/-24dBm(5/0), -26dBm
± 800kHz, ± 1600kHz : -98dBm/-96dBm (2.439%)
-98dBm/-96dBm (2.439%)
± 0.5T
- 12 -
GW520 service manual
Specification
RX : 869 - 894 MHz
RX : 925 - 960 MHz
RX : 1805 - 1880 MHz
RX : 1930 - 1990 MHz
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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