Data Sheet

Smart Machine Smart Decision
SIM800F_Hardware Design_V1.00 54 2015-07-31
6.9 Electro-Static Discharge
SIM800F is an ESD sensitive component, so more attention should be paid to the procedure of handling and
packaging. The ESD characteristics are shown in the following table:
Table
46: The ESD characteristics (Temperature: 25℃, Humidity: 45 %)
Pin Contact discharge Air discharge
VBAT ±6KV ±12KV
GND ±6KV ±12KV
UART1_RXD/TXD ±4KV ±8KV
Antenna port ±6KV ±12KV
SPKP/ SPKN
MICP/ MICN
±3KV ±6KV
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 47: SIM800F GSM 850 and EGSM 900 conducted RF output power
GSM 850 and EGSM 900
Tolerance (dB) for conditions
PCL Nominal output power (dBm)
Normal Extreme
0-2 39 ±2 ±2.5
3 37 ±3 ±4
4 35 ±3 ±4
5 33 ±3 ±4
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