QUESTION

asked by
recategorized by
M20050 Command Sequence
I'm curious if there is a preferred sequence to sending the commands to the M20050.

I will be sending the following:

$PMTK869,1,1*35\r\n

$PMTK301,2*2E\r\n

$PMTK313,1*2E\r\n

$PMTK353,1,1,1,1,0*2B\r\n

"$PMTK314,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,5,0*2C\r\n"

There is no mention of a particular order in the manual. However, I am noticing that some commands return multiple messages once issued.

Please log in or register to answer this question.

1 Answer

answered by
Hi,

the order is not critical and can be sent in the order you show. Please note that EASY is default so you have no need to send PMTK869.

Also please note if the module is not completely powered off by use of the BV pin then the commands only need to be sent once.

Meet the moderators

Yu Kai Yeung

Antenna Engineer at Antenova Yu Kai is an antenna expert with over 10 years of experience in the design and testing of antennas. He has experience helping customers with certification testing, combined with his knowledge of RF measurement procedures.

Raymond Lee

Senior Antenna Engineer at Antenova Raymond has a wealth of experience in RF and antennas across many industry sectors. He has over 20 years of experience in electronics design and manufacturing.

download-guide-image

Antennas: The Comparison Guide

Find the perfect antenna for your project

Download
...