User guide

M33 EVB User Guide

1. Introduction

This document defines and specifies the usage of M33 EVB.

1.1. Related Documents

Table 1: Related documents

SN Document name Remark

[ 1 ] M3 3_ ATC AT co mma nd s se t

[2] GSM_UART_AN GSM UART port application notes

[3] M33_HD M33 hardware design document

[4] Upgrade_FW_Tools_UGD User guide of firmware upgrade tool

[5] M33_Camera_ATC M33 AT Command set for camera function

1.2. Safety Caution

The following safety precautions must be observed during all phases of the operation, e.g. usage,

service or repair of cellular terminal incorporating M33 module. Manufactures of the cellular

terminal is recommended to pass the following safety information to users, operating personnel. If

customer fails to do so, Quectel couldn’t bear any liability for customer’s failure to comply with

these precautions.

When in a hospital or other health care facility, observe the restrictions about

the use of mobiles. Switch the cellular terminal or mobile off, medical

equipment may be sensitive to RF interference.

Switch off the cellular terminal or mobile before boarding an aircraft. The

operation of wireless equipment in an aircraft is forbidden to prevent

interference to communication system. Failing to think enough of these

instructions could lead to endanger flight safety or offend against local legal

action, or both.

Do not operate the cellular terminal or mobile in the presence of flammable gas

or fume. Switch off the cellular terminal when you are near petrol station, fuel

depot, chemical plant or anywhere blasting operation is in progress. Operation

of electronic equipment in potentially explosive atmosphere could constitute a

safet

hazard.

M33_EVB_UGD_V1.0 - 6 -

Quectel

Confidential