LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
2) General Using Condition
2.3 Radio Performance
1) Transmitter-GSM Mode
2. PERFORMANCE
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Item
Spec.
Min
Typ.
Max
Unit
Output Power
DC Power
12
Vdc
Battery Power
3.2
3.7
4.2
Vdc
Input Power
AC Power
100
110
240
Vac
Current Consumption
W
Operation Temperature
-20
60
°
C
Item
Specification
Phase Error
Rms : 5
°
Peak : 20
°
Frequency Error
GSM850/EGSM : 0.1 ppm
DCS/PCS : 0.1 ppm
EMC(Radiated Spurious Emission
GSM850/EGSM/DCS/PCS : < -28dBm
Disturbance)
Transmitter Output power and Burst Timing
GSM850/EGSM : 5dBm - 33dBm ± 3dB
DCS/PCS : 0dBm - 30dBm ± 3dB
Burst Timing
<3.69us
Spectrum due to modulation out to less
200kHz : -36dBm
than 1800kHz offset
600kHz : -51dBm/-56dBm
GSM850/EGSM :
1800-3000kHz :< -63dBc(-46dBm)
Spectrum due to modulation out to larger
3000kHz-6000kHz : <-65dBc(-46dBm)
than 1800kHz offset to the edge of the
6000kHz < : < -71dBc(-46dBm)
transmit band
DCS/PCS :
1800-3000kHz :< -65dBc(-51dBm)
6000kHz < : < -73dBc(-51dBm)
Spectrum due to switching transient
400kHz : -19dBm/-22dBm(5/0), -23dBm
600kHz : -21dBm/-24dBm(5/0), -26dBm
Reference Sensitivity - TCH/FS
Class II(RBER) : -105dBm(2.439%)
Usable receiver input level range
0.012(-15 - -40dBm)
Intermodulation rejection - Speech
± 800kHz, ± 1600kHz
channels
: -98dBm/-96dBm (2.439%)
AM Suppression
-98dBm/-96dBm (2.439%)
-GSM : -31dBm - DCS : -29dBm
Timing Advance
± 0.5T