LG B1200 Schematics 6
- 2 -
1. Performance
<General>
MODEL NAME B1200
Talk time 140 mins
Standby 50 - 120 hours
RF power output Class 4 GSM/ Class 1 DCS
Transmitting Frequency Range: GSM : 890 - 915 Mhz
Receiving Frequency Range: GSM : 935 - 960 Mhz
TX - RX Duplex Spacing: GSM : 45 MHz / PCN: 95Mhz
Channel Spacing: GSM : 200 Khz / PCN: 200 Khz
Number of Channels: GSM : 124 (Numbered 1 to 124)
PCN : 1710 - 1785 Mhz
PCN : 1805 - 1880 Mhz
PCN : 374 (Numbered 512 to 885)
1. PERFORMANCE
- 3 -
1-1 PERFORMANCE
Item Description Specification
1 Frequency Band EGSM900 band
Tx: 890 + n*0.2 MHz
Rx: 935 + n*0.2 MHz
(n = 0 ~ 124)
Tx: 890 + (n-1024)*0.2 MHz
Rx: 935 +(n-1024)*0.2 MHz
(n = 975 ~ 1023)
GSM1800 band
Tx: 1710 + (n-512)*0.2
Rx: 1805 + (n-512)*0.2
(n = 512 ~ 885)
2 Phase error RMS < 5 degrees
Peak < 20 degrees
3 Frequency error < 0.1ppm ~ =90 Hz (for GSM900)
or 180 Hz (for GSM1800)
4 Power Level GSM900
Control Level Power level Tolerance
5 33 dBm ±2dB
6 31 dBm ±3dB
7 29 dBm ±3dB
8 27 dBm ±3dB
9 25 dBm ±3dB
10 23 dBm ±3dB
11 21 dBm ±3dB
12 19 dBm ±3dB
13 17 dBm ±3dB
14 15 dBm ±3dB
15 13 dBm ±3dB
16 11 dBm ±5dB
17 9 dBm ±5dB
18 7 dBm ±5dB
19 5 dBm ±5dB
GSM1800
Control Level Power Level Tolerance
0 30 dBm ±2dB
1 28 dBm ±3dB
2 26 dBm ±3dB
3 24 dBm ±3dB
4 22 dBm ±3dB
5 20 dBm ±3dB
6 18 dBm ±3dB
7 16 dBm ±3dB
8 14 dBm ±3dB
9 12 dBm ±4dB
10 10 dBm ±4dB
11 8 dBm ±4dB
12 6 dBm ±4dB
13 4 dBm ±4dB
14 2 dBm ±5dB
15 0 dBm ±5dB
1. PERFORMANCE
- 4 -
Item Description Specification
5 Spectrum due to modulation GSM900
Offset from Carrier (KHz). Max. dBc
100 +0.5
200 -30
250 -33
400 -60
600 ~ <1200 -60
1200 ~ <1800 -60
1800 ~ <3000 -63
3000 ~ <6000 -65
6000
-71
GSM1800
Offset from Carrier (KHz). Max. dBc
100 +0.5
200 -30
250 -33
400 -60
600 ~ <1200 -60
1200 ~ <1800 -60
1800 ~ <3000 -65
3000 ~ <6000 -65
6000 -73
6
Spectrum due to switching transient
GSM900
Offset from Carrie(KHz). Max. dBm
400 -19
600 -21
1200 -21
1800 -24
GSM1800
Offset from Carrie(KHz). Max. dBm
400 -22
600 -24
1200 -24
1800 -27
7 Spurious emissions Conduction, Emission Status, Appendix 1
Conduction, Emission Status, Appendix 2
8 Bit Error Rate GSM900
BER(Class II) <2.439% @-102dBm
DCS1800
BER(Class II) <2.439% @-102dBm
9 Rx Level Report accuracy GSM900 GSM1800
-88 -86 2 2
-101 -99 3 2
< -101 < -99 4 2
10 SLR 8 +/- 3 dB
Loading...