Samsung SGH-C3110, GT-C3110 Service Manual
2.ɋɩɟɰɢɮɢɤɚɰɢɢ
GSMɈɫɧɨɜɧɵɟɫɩɟɰɢɮɢɤɚɰɢɢ
2-1.
GSM850 E-GSM DCS1800 PCS1900
Freq. Band[MHz]
Uplink/Downlink
ARFCN range 128~251
Tx/Rx spacing 45 MHz 45 MHz 95 MHz 80 MHz
Mod. Bit
rate/
Bit Period
Time Slot Period/Frame
Period
Modulation
MS Power 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30 dBm~0 dBm
GPRS
EDGE
GPRS 0.3 GMSK 0.3 GMSK 0.3 GMSK 0.3 GMSK
EDGE
824~849
869~894
270.833 Kbps
3.692 us
812.5Kbps
3.692us
576.9 us
4.615 ms
880~915
925~960
0~124 &
975~1023
270.833 Kbps
3.692 us
812.5Kbps
3.692us
576.9 us
4.615 ms
1710~1785
1805~1880
512~885 512~810
270.833 Kbps
3.692 us
812.5Kbps
3.692us
576.9 us
4.615 ms
8PSK 8PSK 8PSK 8PSK
1850~1910
1930~1990
270.833 Kbps
3.692 us
812.5Kbps
3.692us
576.9 us
4.615 ms
Power Class 5~19(
Sensitivity -102 dBm -102 dBm -100 dBm -102 dBm
TDMA Mux 8 8 8 8
Cell Radius 35 Km 35 Km 2 Km 2 Km
class4)
5~19(
2-1
class4)
0~15(
class1)
0~15(
class1)
Specification
GSM TX power class
2-2.
TX
Power
control
level
533±2
631±2
729±2
827±2
925±2
10 23±2
11 21±2
12 19±2
13 17±2
14 15±2
GSM850
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
TX
Power
control
level
533±2
631±2
729±2
827±2
925±2
10 23±2
11 21±2
12 19±2
13 17±2
14 15±2
GSM900
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
TX
Power
control
level
030±3
128±3
226±3
324±3
422±3
520±3
618±3
716±3
814±3
912±4
DCS1800
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
TX
Power
control
level
030±3
128±3
226±3
324±3
422±3
520±3
618±3
716±3
814±3
912±4
P
CS1
900
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
15 13±2
16 11±3
17 9±3
18 7±3
19 5±3
dBm
dBm
dBm
dBm
dBm
15 13±2
16 11±3
17 9±3
18 7±3
19 5±3
dBm
dBm
dBm
dBm
dBm
10 10±4
11 8±4
12 6±4
13 4±4
14 2±5
15 0±5
dBm
dBm
dBm
dBm
dBm
dBm
10 10±4
11 8±4
12 6±4
13 4±4
14 2±5
15 0±5
dBm
dBm
dBm
dBm
dBm
dBm
2-2
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