Sim2 M80 Uživatelská příručka stáhnout pdf (Strana 39)

M80 EVB User Guide

M80_EVB_User_Guide_V1.2 - 38 -

3.9. Switches and buttons

Figure 40: Switches and buttons

Table 16: Switches and buttons

Part

Name

I/O

Description

Note

VBAT

Control power supply via adaptor

VCHG

Control charging if module has

charging function

DOWNLOAD

Pulled to “ON” when downloading

firmware via USB

PWRKEY

Pulled to “ON” when downloading

firmware via UART or USB

PWRKEY

Turn on/off the module

EMERG_OFF

Emergency button for shutting down

the module

Quectel

Confidential

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Sim2 M80 Uživatelská příručka Strana 39