User's Manual
GSM/GPRS/GNSS Module Series
MC20 Hardware Design
MC20_Hardware_Design Confidential / Released 68 / 95
In GPRS 4 slots TX mode, the maximum 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.
4.1.3. RF Receiving Sensitivity
Table 28: RF Receiving Sensitivity
4.1.4. Operating Frequencies
Table 29: Operating Frequencies
4.1.5. RF Cable Soldering
Soldering the RF cable to RF pad of module correctly will reduce the loss on the path of RF, please refer
to the following example of RF soldering.
PCS1900 30dBm±2dB 0dBm±5dB
Frequency Receive Sensitivity
GSM850 < -110dBm
EGSM900 < -110dBm
DCS1800 < -110dBm
PCS1900 < -110dBm
Frequency Receive Transmit ARFCH
GSM850 869~894MHz 824~849MHz 128~251
EGSM900 925~960MHz 880~915MHz 0~124, 975~1023
DCS1800 1805~1880MHz 1710~1785MHz 512~885
PCS1900 1930~1990MHz 1850~1910MHz 512~810
NOTE