Product Specification.pdf

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2. Specification
2-1. GSM General Specification
EGSM 900
Phase 2
DCS1800
Phase 1
Freq. Band[MHz]
Uplink/Downlink
880~915
925~960
1710~1785
1805~1880
ARFCN range
0~124 & 975~1023
512~885
Tx/Rx spacing
45 MHz
95 MHz
Mod. Bit rate/
Bit Period
270.833 kbps
3.692 us
270.833 kbps
3.692 us
Time Slot Period/Frame
Period
576.9 us
4.615 ms
576.9 us
4.615 ms
Modulation
0.3 GMSK
0.3 GMSK
MS Power
33 dBm~5 dBm
30 dBm~0 dBm
Power Class
5 pcl ~19pcl
0 pcl ~15pcl
Sensitivity
-102 dBm
-100 dBm
TDMA Mux
8
8
Cell Radius
35 Km
2 Km
2-1
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Speclflcation
2-2. GSM Tx Power Class
TX Power
control level
GSM900
TX Power
control level
DCS1800
5
33±2 dBm
0
30±3 dBm
6
31±2 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
10
23±2 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
13
17±2 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4 dBm
17
9±3 dBm
18
7±3 dBm
12
6±4 dBm
19
5±3 dBm
13
4±4 dBm
14
2±5 dBm
15
0±5 dBm
2-2
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