User's Manual
CM-G100 Usermanual/Datasheet
Jun 08, 2009 Confidential Page 7 of 10
2.3 Transmit Specifications
items Descriptions
GSM/GPRS 900 880 ~ 915MHz
GSM/GPRS1800 1710 ~ 1785MHz Frequency Range
GSM/GPRS 1900 1850 ~ 1910MHz
Frequency Error
±0.1ppm (at carrier frequency)
Peak phase error 20 Degree
Phase Error
RMS phase error 5 Degree
Power Level Output Power (dBm) Tolerence (dBm)
5 33 ±2
6 31 ±3
GSM/GPRS 900
7 29 ±3
0 30 ±2
Transmit Output Power
GSM/GPRS
1800/1900
1 28 ±3
Frequency
offset
(KHz)
0 ~
±100
±200 ±250 ±400
±600~
<±180
0
Relative
(dB)
+0.5 -30 -33 -60 -60
GSM/GPRS 900
Absolute
(dBm)
-36 -51
Frequency
offset
(KHz)
0 ~
±100
±200 ±250 ±400
±600~
<±180
0
Relative
(dB)
+0.5 -30 -33 -60 -60
ORFS@Spectrum due
to modulation
GSM/GPRS
1800/1900
Absolute
(dBm)
-36 -56
Frequency offset (KHz) Power
(dBm)
±400 ±600 ±1200 ±1800
33 -19 -21 -21 -24
31 -21 -23 -23 -26
29 -23 -25 -25 -28
27 -23 -26 -27 -30
25 -23 -26 -29 -32
23 -23 -26 -31 -34
GSM/GPRS 900
≤21 -23 -26 -32 -36
Frequency offset (KHz) Power
(dBm)
±400 ±600 ±1200 ±1800
30 -22 -24 -24 -27
28 -23 -25 -26 -29
26 -23 -26 -28 -31
24 -23 -26 -30 -33
22 -23 -26 -31 -35
ORFS@Spectrum due
to switching transient
GSM/GPRS
1800/1900
≤20 -23 -26 -32 -36