LG KE990 Service Manual - Page 11

Description, Specification, DCS / PCS, GSM, EGSM

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2. PERFORMANCE Item Description 6 Output RF Spectrum (due to switching transient) 7 Spurious Emissions 8 Bit Error Ratio 9 Rx Level Report accuracy 10 SLR 11 Sending Response 12 RLR 13 Receiving Response Specification DCS / PCS Offset from Carrier (kHz). 400 600 1,200 1,800 Conduction, Emission Status GSM, EGSM BER (Class II) < 2.439% @-102dBm DCS / PCS BER (Class II) < 2.439% @-102dBm Max. (dBm) -22 -24 -24 -27 8 3 dB Frequency (Hz) Max.(dB) Min.(dB) 100 -12 - 200 0 - 300 0 -12 1,000 0 -6 2,000 4 -6 3,000 4 -6 3,400 4 -9 4,000 0 - 2 3 dB Frequency (Hz) Max.(dB) Min.(dB) 100 -12 - 200 0 - 300 2 -7 500 1,000 * -5 0 -5 3,000 2 -5 3,400 2 -10 4,000 2 * Mean that Adopt a straight line in between 300 Hz and 1,000 Hz to be Max. level in the range. LGE Internal Use Only - 12 - Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes

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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
2. PERFORMANCE
- 12 -
Item
Description
Specification
6
Output RF Spectrum
DCS / PCS
(due to switching transient)
Offset from Carrier (kHz).
Max. (dBm)
400
-22
600
-24
1,200
-24
1,800
-27
7
Spurious Emissions
Conduction, Emission Status
GSM, EGSM
8
Bit Error Ratio
BER (Class II) < 2.439% @-102dBm
DCS / PCS
BER (Class II) < 2.439% @-102dBm
9
Rx Level Report accuracy
10
SLR
8
3 dB
Frequency (Hz)
Max.(dB)
Min.(dB)
100
-12
-
200
0
-
300
0
-12
11
Sending Response
1,000
0
-6
2,000
4
-6
3,000
4
-6
3,400
4
-9
4,000
0
-
12
RLR
2
3 dB
Frequency (Hz)
Max.(dB)
Min.(dB)
100
-12
-
200
0
-
300
2
-7
500
*
-5
13
Receiving Response
1,000
0
-5
3,000
2
-5
3,400
2
-10
4,000
2
*
Mean that Adopt a straight line in between 300 Hz
and 1,000 Hz to be Max. level in the range.