Sim2 M80 Uživatelská příručka stáhnout pdf (Strana 20)

EVB User Guide

M80_EVB_UGD_V1.0 - 19 -

3.7. Switches and buttons

K1 K2

Figure 12: Switches and buttons

Table 12: Switches and buttons

Part

Name

I/O

Description

Note

VBAT

Control power supply via adaptor

VCHG

Control charging if module has

charging function

DOWNLOAD

Pull to “ON” when downloading

firmware via USB

PWRKEY

Pull to “ON” when downloading

firmware via UART

PWRKEY

Turn on/off the module

EMERG_OFF

Emergency button for shutting down

the system

Quectel

Confidential

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Sim2 M80 Uživatelská příručka Strana 20