Only For Training And Service Purposes - LG GD580 Service Manual

2. Performance
NO ITEM
Frequency Error
Under
Multipath and
4
interference
Condition
Due to
modulati
Output RF
5
Spectrum
Due to
Switchin
transient
Intermodulation
7
attenuation
Transmitter Output
8
Power
9 Burst timing
*. Output RF Spectrum (Modulation) Absolute Specification <3GPP TS 05.05, subclause 4.2.1>
Frequency offset from the carrier
< 600 kHz
³ 600 kHz, < 1 800 kHz
³ 1 800 kHz
LGE Internal Use Only
GSM900
3dB below reference
sensitivity
RA250: ±300Hz
HT100: ±180Hz
TU50: ±160Hz
TU3: ±230Hz
0 ~ 100kHz +0.5dB
200kHz -30dB
250kHz -33dB
400kHz -60dB
600 ~ 1800kHz -60dB
on
1800 ~ 3000kHz -63dB 1800 ~ 6000kHz -65dB 1200 ~ 1800kHz -60dB
3000 ~ 6000kHz -65dB
>=6000kHz -71dB
400kHz -19dB
600kHz -21dB
1200kHz -21dB
g
1800kHz -24dB
-
Power
Power
control
Level (dBm)
5 33
6 31
7 29
8 27
9 25
10 23
11 21
12 19
13 17
14 15
15 13
16 11
17 9
18 7
19 5
Mask IN
DCS1800
3dB below reference
sensitivity
RA130: ±400Hz
HT100: ±350Hz
TU50: ±260Hz
TU1.5: ±320Hz
0 ~ 100kHz +0.5dB
200kHz
250kHz
400kHz
600 ~ 1800kHz
>= 6000kHz
400kHz
600kHz
1200kHz
1800kHz
Frequency offset 800kHz
Intermodulation product
should be Less than 50dB
below the level of Wanted
signal
Power Toleran
Power
control
Level (dBm)
0 30
±3
1 28
±3
2 26
±3
±3 3 24
4 22
±3
5 20
±3
6 18
±3
7 16
±3
8 14
±3
9 12
±3
10 10
±3
±5 11 8
12 6
±5
13 4
±5
14 2
±5
15 0
Mask IN
GSM 400 & GSM 900
& GSM 850
-36 dBm
-51 dBm
-46 dBm
- 12 - Copyright © 2009 LG Electronics. Inc. All right reserved.
PCS1900
3dB below reference
sensitivity
RA130: ±420Hz
HT100: ±370Hz
TU50: ±280Hz
TU1.5: ±330Hz
0 ~ 100kHz
-30dB 200kHz
-33dB 250kHz
-60dB 400kHz
-60dB 600 ~ 1200kHz
-73dB 1800 ~ 6000kHz -65dB
>= 6000kHz
-22dB 400kHz
-24dB 600kHz
-24dB 1200kHz
-27dB 1800kHz
-
Power
Power
ce control
(dB) Level (dBm)
0 30
±3
1 28
±3
2 26
±3
±3 3 24
4 22
±3
5 20
±3
6 18
±3
7 16
±3
8 14
±3
9 12
±4
10 10
±4
±4 11 8
12 6
±4
13 4
±4
14 2
±5
15 0
±5
Mask IN
DCS 1 800 &PCS 1 900
-36 dBm
-56 dBm
-51 dBm

Only for training and service purposes

+0.5dB
-30dB
-33dB
-60dB
-60dB
-73dB
-22dB
-24dB
-24dB
-27dB
Toleran
ce
(dB)
±3
±3
±3
±3
±3
±3
±3
±3
±3
±4
±4
±4
±4
±4
±5
±5