Specification; Gsm General Specification - Samsung i780 Service Manual

2. Specification

2-1. GSM General Specification

EG SM 900
F r eq. Ban d[MHz]
Up lin k/D own lin k
ARF CN r ang e
Tx/Rx s paci ng
Mod. Bit r ate/ 2 70.83 3kbp s
B i t Pe r i o d
Time Slot Period
/ F r a m e P e r i o d
Mo dul ation
MS Po wer 3 3dBm ~ 5d Bm
P ow er Cl as s
(max +33dBm)
Sen sitivity
T D M A M u x
C ell Rad ius
DCS 1800
8 80~ 915 17 10~ 178 5
9 25~ 960 18 05~ 188 0
0~1 24 &
5 12~ 885
97 5~ 102 3
45 M Hz 95 MHz
2 70.83 3kbp s
3.69 2us 3.69 2us
57 6.9us 57 6.9us
4.61 5ms 4.61 5ms
0.3GMSK 0.3GMSK
3 0dBm ~ 0d Bm
4
(max +30dBm)
- 1 02d Bm -1 00d Bm
8
3 5K m 2 K m
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PCS 190 0
1 850 ~1 910
1 930 ~1 990
512 ~8 10
80MH z
27 0.833 kbps
3 .6 92u s
5 76.9u s
4.615 ms
0.3GMSK
30 dBm ~ 0 dBm
1 1
(max +30dBm)
-10 0dBm
8 8
2K m
2-1
W- CDMA 2100
1 920 ~19 80
2 110 ~21 70
UL :9 612 ~9 888
DL:10 562 ~1 083 8
1 90MH z
3 .8 4M c ps
(chip r ate)
F r ame len gth : 10ms
Slot le ngth : 0.66 7ms
Q P S K ( D L )
HPSK (UL)
24 dBm ~ -50d Bm
3
(max +24dBm)
- 1 06.7d Bm
2Km