Specification
2.
2-1.
GSM General Specification
EGSM 900 DCS1800 PCS1900
Freq. Band[MHz]
Uplink/Downlink
ARFCN range
Tx/Rx spacing 45 MHz 95 MHz 80MHz 0
Mod. Bit rate/
Bit Period
Time Slot Period/
Frame Period
Modulation 0.3 GMSK 0.3 GMSK 0.3 GMSK QPSK
MS Power 33 dBm~5 dBm 30 dBm~0 dBm 30 dBm~0 dBm +24dBm~-49dBm
880~915
925~960
0~124 &
975~1023
270.833 Kbps
3.692 us
576.9 us
4.615 ms
1710~1785
1805~1880
512~885 512~810
270.833 Kbps
3.692 us
576.9 us
4.615 ms
1850~1910
1930~1990
270.833 Kbps
3.692 us
576.9 us
4.615 ms
TD- SCDMA
10054~10121
1880~1920
2010~2025
9404~9596
1.28Mcps
675us/5ms
Power Class 5
Sensitivity -102 dBm -100 dBm -100 dBm -108dBm
TDMA Mux 8 8 8 7
Cell Radius 35 Km 2 Km - 11Km
pcl
~19
pcl
pcl
0
~15
pcl
pcl
0
~15
pcl
max
(
2
+24
dBm)
2-1
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Specification
2-2.
GSM TX power class
TX Power
control
EGSM900
level
533±2
631±2
729±2
827±2
925±2
10 23±2
11 21±2
12 19±2
13 17±2
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
TX
Power
control
DCS1800
level
030±3
128±3
226±3
324±3
422±3
520±3
618±3
716±3
814±3
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
PCS1900
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
14 15±2
15 13±2
16 11±3
17 9±3
18 7±3
19 5±3
dBm
dBm
dBm
dBm
dBm
dBm
912±4
10 10±4
11 8±4
12 6±4
13 4±4
14 2±5
15 0±5
dBm
dBm
dBm
dBm
dBm
dBm
dBm
912±4
10 10±4
11 8±4
12 6±4
13 4±4
14 2±5
15 0±5
dBm
dBm
dBm
dBm
dBm
dBm
dBm
2-2
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Product Function
3.
Main Function
-2.0&1.3
-2.8"
type Touch screen panel
-R
FM Radio
-
Music Player
-
I/F:microUSB
-
pi Ear-micro phone
-3.5
Bluetooth
-
USB
-
External Menory microSD(T-Flash)
-
Mega Dual Camera
QVGA TFT LCD
EDR
2.1 +
3-1
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