User's Manual

Promi-ESD User Manual – Appendix A AT Commands

A-5

Purpose Set Serial parameters

Parameters

Baudrate

1200/2400/9600/14400/19200/38400/57600/115200/230

400 (Default=9600)

Parity

=N/E/O (Default=N)

Stopbit

=1/2 (Default=1)

Description The Serial parameters can be set or changed. The factory

default is 9600, N, 1.

To take effect of this command, ATZ or power off and on.

Reference AT, ATZ, AT&F, ATS

5 AT+BTINQ? 

Response 112233445566,FriendlyName,CoD

112233445566,FriendlyName,CoD

OK

Purpose Search Bluetooth devices nearby

Description The Bluetooth devices in Inquiry scan mode nearby are

displayed with their BD addresses, Device names, and

Class of device.

Maximum 10 devices are scanned for 30 seconds.

Reference AT+BTSCAN, ATD, AT+BTINFO?

6 AT+BTLAST? 

Response 112233445566

OK

Purpose Display the BD address of the last connected device

Description The Bluetooth device connected to this Promi-SD last

time is displayed with its BD address.

Reference AT+BTSCAN, ATD, AT+BTINFO?, AT+BTINQ?

7 AT+BTMODE,n

Response OK

Purpose Set operation mode