User's Manual

SIM800 Document
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I
VBAT-peak
Peak current
During Tx burst
2
A
3.7. Electro-Static Discharge
SIM800 is an ESD sensitive component, so more attention should be paid to the procedure of handling and
packaging. The ESD test results are shown in the following table.
Table 7: The ESD characteristics (Temperature: 25℃, Humidity: 45 %)
Pin
Contact discharge
Air discharge
VBAT
±6KV
±12KV
GND
±6KV
±12KV
RXD, TXD
±2KV
±8KV
Antenna port
±5KV
±10KV
SPK_P/SPK_N/MIC_P/MIC_N
±2KV
±5KV
PWRKEY
±2KV
±8KV
4. Radio Characteristics
4.1. 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 8: SIM800 GSM 900 and GSM 850 conducted RF output power
GSM850、EGSM900
PCL
Nominal output power (dBm)
Tolerance (dB) for conditions
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