GM862-GPS Software User Guide - SemiconductorStore.com

2- Let's assume you want to query the GPIO4 pin for its status:command:AT#GPIO=4,2response:#GPIO: 1,0OKIn this case, the GPIO4 pin was set in output direction and its status is LOW.GM862-GPS Software User Guide1vv0300729 Rev. 4 - 24/01/073- Let's assume you want to query the GPIO6 pin for its status:command:AT#GPIO=6,2response:#GPIO: 2,0OKIn this case, the GPIO6 pin was set in "alternate function" direction and therefore works as alarmoutput. The reported status = LOW has no meaning.3.6.2.2 Setting GPIO pin output statusTo set the pin status (when pin is set as OUTPUT):• Send command AT#GPIO=,,1where: is the GPIO pin number at which the command applies:7 – GPIO72 – GPIO2 8 – GPIO83 – GPIO3 9 – GPIO94 – GPIO4 10 – GPIO105 – GPIO5 11 – GPIO116 – GPIO6 12 – GPIO1213 – GPIO13 is the pin value to be set and can be:0 – LOW1 – HIGH• wait for response OKFor example:1- Let's assume you want to set the GPIO3 pin HIGH:command:AT#GPIO=3,1,1response:OKReproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 81 of 111