LG GS290 Service Manual page 6

2. PERFORMANCE
Conduction, Emission Status
7 Spurious Emissions
Conduction, Emission Status
GSM850 / EGSM
BER (Class II) < 2.439% @-102dBm
Bit Error Ratio
8
DCS1800/PCS1900
BER (Class II) < 2.439% @-100dBm
Rx Level Report
3 dB
9
accuracy
10 SLR 8 3 dB
Frequency (Hz)
100
200
300
Sending Response
1,000
11
2,000
3,000
3,400
4,000
12 RLR 2 3 dB
Frequency (Hz)
100
200
300
500
13 Receiving Response
1,000
3,000
3,400
4,000
* Mean that Adopt a straight line in between 300 Hz and 1,000 Hz to be
Max. level in the range.
14 STMR 13 5 dB
15 Stability Margin > 6 dB
LGE Internal Use Only - 12 -
Max.(dB) Min.(dB)
-12 /
0 /
0 -12
0 -6
4 -6
4 -6
4 -9
0 /
Max.(dB) Min.(dB)
-12 /
0 /
2 -7
* -5
0 -5
2 -5
2 -10
2
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
dB to ARL (dB)
-35
-30
-20
Distortion
16
-10
0
7
10
Side tone Distortion Three stage distortion < 10%
17
<Change> System
18 frequency (26 MHz) 2.5 ppm
tolerance
<Change>32.768KHz
30ppm
19
tolerance
Standby
Power consumption
20
- Normal 3 mA(@PP9)
EGSM/Lvl 7 (Battery Capacity 800mA):180 min
EGSM/Lvl12(Battery Capacity 800 mA):320min
Talk Time
21
Under conditions, at least 300 hours:
1. Brand new and full 900mAh battery
2. Full charge, no receive/send and keep GSM in idle mode.
Standby Time
22
3. Broadcast set off.
4. Signal strength display set at 3 level above.
5. Backlight of phone set off.
At least 65 dB under below conditions:
1. Ringer set as ringer.
Ringer Volume
23
2. Test distance set as 50 cm
Fast Charge : < 650 mA
Charge Current
Slow Charge: < 120 mA
24
Copyright © 2010 LG Electronics. Inc. All right reserved. - 13 -
Only for training and service purposes
2. PERFORMANCE
Level Ratio (dB)
17.5
22.5
30.7
33.3
33.7
31.7
25.5
LGE Internal Use Only