nexgentec technical documentation

Bluetooth General

Request Bluetooth MAC address

Communication	Command	Parameter	Example
Request	AT+ADDR`<CR><LF>`
			AT+ADDR`<CR><LF>`
Reply #1	`<CR><LF>`>+ADDR=DC0D30123456`<CR><LF>`
Reply #2	`<CR><LF>`OK`<CR><LF>`

Request Bluetooth name

Communication	Command	Parameter	Example
Request	AT+NAME`<CR><LF>`
			AT+NAME`<CR><LF>`
Reply #1	`<CR><LF>`+NAME=NGTC-BTI`<CR><LF>`
Reply #2	`<CR><LF>`OK`<CR><LF>`

Set Bluetooth name

Communication	Command	Parameter	Example
Request	AT+NAME=Parameter`<CR><LF>`
		NGTC-BTI
			AT+NAME=NGTC-BTI`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Release all Bluetooth connections

Communication	Command	Parameter	Example
Request	AT+DSCA`<CR><LF>`
			AT+DSCA`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Release all Bluetooth connections and reboot

Communication	Command	Parameter	Example
Request	AT+REBOOT`<CR><LF>`
			AT+REBOOT`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Set Bluetooth discoverability and connection

Undiscoverable = disconnect all devices connected and set’s the NGTC-BTI into an unconnectable and undiscoverable mode

Communication	Command	Parameter	Example
Request	AT+BTEN=Parameter`<CR><LF>`
		0: Undiscoverable
		1: operational
			AT+BTEN=1`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Request Bluetooth discoverability and connection

Communication	Command	Parameter	Example
Request	AT+BTEN`<CR><LF>`
			AT+BTEN`<CR><LF>`
Reply #1	`<CR><LF>`+BTEN=1`<CR><LF>`
Reply #2	`<CR><LF>`OK`<CR><LF>`

Request operation status

Status parameter will be reported in bit representation

Communication	Command	Parameter	Example
Request	AT+DEVSTAT`<CR><LF>`
		BIT[0]: PWR OFF; 1: PWR ON
		BIT[1]: Non Discoverable; 1: Discoverable
		BIT[2]: Non Advertising; 1: Advertising
		BIT[3]: Non Scanning; 1: Scanning
			AT+DEVSTAT`<CR><LF>`
Reply #1	`<CR><LF>`+DEVSTAT=9`<CR><LF>`
Reply #2	`<CR><LF>`OK`<CR><LF>`

Set auto connect

This command needs a reboot to activate

The NGTC-BTI will attempt to reconnect last device after power on

Communication	Command	Parameter	Example
Request	AT+AUTOCONN=Parameter`<CR><LF>`
		0: Off
		1: 15 Attempts
			AT+AUTOCONN=0`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Request auto connect

Communication	Command	Parameter	Example
Request	AT+AUTOCONN`<CR><LF>`
			AT+AUTOCONN`<CR><LF>`
Reply #1	`<CR><LF>`+AUTOCONN=1`<CR><LF>`
Reply #2	`<CR><LF>`OK`<CR><LF>`

Restore all Bluetooth parameters to factory default

BTI module needs to be power cycled afterwards

Communication	Command	Parameter	Example
Request	AT+RESTORE`<CR><LF>`
			AT+RESTORE`<CR><LF>`
Reply	`<CR><LF>`OK`<CR><LF>`

Last updated on 25 Jan 2022
Published on 25 Jan 2022