User's Manual

GSM/GPRS Module Series
M35 User Manual
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order to give a better grounding. Besides, a π-type match circuit is suggested to be used to adjust the RF
performance.
4.2. RF Output Power
Table 22: The Module Conducted RF Output Power
In GPRS 4 slots TX mode, the max output power is reduced by 2.5dB. This design conforms to the GSM
specification as described in section 13.16 of 3GPP TS 51.010-1.
4.3. RF Receiving Sensitivity
Table 23: The Module Conducted RF Receiving Sensitivity
Frequency
Max.
Min.
GSM850
33dBm±2dB
5dBm±5dB
EGSM900
33dBm±2dB
5dBm±5dB
DCS1800
30dBm±2dB
0dBm±5dB
PCS1900
30dBm±2dB
0dBm±5dB
Frequency
Receive Sensitivity
GSM850
< -109dBm
EGSM900
< -109dBm
DCS1800
< -109dBm
PCS1900
< -109dBm
NOTE