User's Manual

example (BT→HOST) : +OK
è Stop scanning the BT device in the Host device.
5.3.1 AT+SCANINTERVAL=xxxx
Operation If you want to change the Advertising Interval of CLIENT
Response +OK or +ERROR
Description If the value of the Scan Interval is changed normally, respond with "+OK."
Otherwise, respond with “+ERROR.” The value of SCAN Interval ranges from 12
to 2560 (ms). Default Scan Interval : 400ms
Usage
example
(HOST→BT) : AT+SCAN=80
(B→HOST) : +SCANNING
(BT→HOST) : +OK
 Set the SCAN Interval of the BT on 80ms in the Host Device.
5.3.2 AT+SCANINTERVAL?
Operation If you want to know the SCAN Interval of CLIENT in the HOST
Response +OK or +ERROR
Description If the device reads the value of the SCAN Interval normally, respond with "+OK”
and then display the value of the SCAN Interval. Otherwise, respond with
“+ERROR.”
Usage
example
(HOST→BT) : AT+SCANINTERVAL?
(BT→HOST) : +OK
(BT→HOST) : 80
 You can know the information that the value of BT SCAN Interval in the Host
device is 80ms.
5.3.3 AT+SCANWINDOW=xxxx
Operation If you want to change the size of SCAN window of CLIENT
Response +OK or +ERROR
Description If the value of the Scan Window is changed normally, respond with "+OK."
Otherwise, respond with “+ERROR.” The value of the SCAN Window should be
equal to or less than that of the SCAN Interval and ranges from 11 to 2560 (ms).
Default Windows Size : 400ms