Data Sheet

XY-MBA32A Bluetooth
Module
Data
sheet
www.newbitsiot.com
22
Setup/Response:
Set the BLE write service channel
Command Description: Set the BLE write service channel, take effect after reboot.
Read/Write: Write only
Command: AT+UUIDW=<uuid><CR><LF>
Supported parameters: 16-bit or 128-bit UUID
Setup/Response:
Remarks:
16bit UUID example: FFF2
128bit UUID example: 11223344556677889900112233445566
Query the BLE write service channel
Command Description: Query the BLE write service channel.
Read/Write: Write only
Command: AT+UUIDW?<CR><LF>
Supported parameters: N/A
Setup/Response:
R/W
Command Format
Response
Remarks
R
AT+UUIDN?<CR><L
F>
+UUIDN:<uuid><CR
><LF>
Take the value of <UUID>
UUID in 16bit format or 128bit format
R/W
Command Format
Response
Remarks
W
AT+UUIDW=<uuid>
<CR><LF>
OK<CR><LF>
Setup successfully
ERROR<CR><LF>
Setup failure
R/W
Command
Format
Response
Remarks
R
AT+UUIDW?<CR>
<LF>
+UUIDW:<uuid><CR><LF>
Take the value of <UUID>
UUID in 16bit format or 128bit