Smart Machine Smart Decision
SIM800C_Hardware_Design_V1.02 44 2015-4-27
GND ±6KV ±12KV
UART1_TXD /UART1_RXD ±4KV ±8KV
Antenna port ±5KV ±10KV
SPKP/SPKN/MICP/MICN ±4KV ±8KV
PWRKEY ±4KV ±8KV
6.10 Radio Characteristics
6.10.1 Module RF Output Power
The following table shows the module conducted output power, it is followed by the 3GPP TS 05.05 technical
specification requirement.
Table 36: GSM850 and EGSM900 conducted RF output power
GSM850,EGSM900
Tolerance (dB) for conditions
PCL Nominal output power (dBm)
Normal Extreme
5 33 ±2 ±2.5
6 31 ±3 ±4
7 29 ±3 ±4
8 27 ±3 ±4
9 25 ±3 ±4
10 23 ±3 ±4
11 21 ±3 ±4
12 19 ±3 ±4
13 17 ±3 ±4
14 15 ±3 ±4
15 13 ±3 ±4
16 11 ±5 ±6
17 9 ±5 ±6
18 7 ±5 ±6
19-31 5 ±5 ±6
Table 37: DCS1800 and PCS1900 conducted RF output power
DCS1800,PCS1900
Tolerance (dB) for conditions
PCL Nominal output power (dBm)
Normal Extreme
0 30 ±2 ±2.5
1 28 ±3 ±4
2 26 ±3 ±4
3 24 ±3 ±4
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