Sim2 M80 Especificações descarregar pdf (Página 76)

M80 Hardware Design

M80_HD_V1.0 - 76 -

5.5. Electro-static discharge

Although the GSM engine is generally protected against Electrostatic Discharge (ESD), ESD

protection precautions should still be emphasized. Proper ESD handling and packaging procedures

must be applied throughout the processing, handling and operation of any applications using the

module.

The measured ESD values of module are shown as the following table:

Table 31: The ESD endurance (Temperature:25℃,Humidity:45 %)

Tested point

Contact

discharge

Air discharge

VBAT,GND

±5KV

±10KV

RF_ANT

±5KV

±10KV

PWRKEY

EMERG_OFF, STATUS

±4KV

±8KV

SIM1_VDD, SIM1_DATA

SIM1_CLK, SIM1_RST

±4KV

±8KV

TXD, RXD

RTS, CTS, DTR

±4KV

±8KV

Others

±0.5KV

±1KV

Quectel

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Sim2 M80 Especificações Página 76