User's Manual

31
Reference
AT+BTSCAN, ATD, AT+BTINFO?, AT+BTINQ?
B.3.9. AT+BTVER?
SD Response
SD100v1.0.0
OK
Purpose
Display device firmware version
Description
Display device firmware version
Reference
AT+BTINFO?
B.3.10. AT+BTRSSI,n
SD Response
OK
0,255,0,0
(repeatedly)
Purpose
Test sensitivity
Parameters
n=0: Start sensitivity test
n=1: Stop sensitivity test
Description
When Bluetooth connection is established, you can use this command in Stanby status.
The sensitivity will be displayed repeatedly in order of Status, LinkQuality, Status, RSSI. If
the LinkQuality is close to 255 and RSSI is close to 0, the sensitivity is not bad.
Example
+++
AT+BTRSSI,1
OK
0,255,0,0
B.3.11. AT+BTMODE,n
SD Response
OK
Purpose
Set operation mode
Parameters
n=0: MODE0 (Default)
n=1: MODE1
n=2: MODE2
n=3: MODE3
Description
When the operation status is ‘Pending’ currently, change the status to ‘Standby’ with
AT+BTCANCEL prior to this command.
To take effect of this command, ATZ or power off and on
Reference
AT+BTINFO?
Example
AT+BTMODE,2
OK
ATZ
B.3.12. +++