User's Manual

SIM800L Document

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GPRS(3Rx,2Tx) EGSM 900 PCL=12 185

PCL=19 130

DCS 1800

PCS 1900

PCL=0 300

mA PCL=7 155

PCL=15 122

VBAT-peak

Peak current During Tx burst 2 A

3.7. Electro-Static Discharge

SIM800L 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: SIM800L 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