User's Manual

Chengdu Ebyte Electronic Technology Co., Ltd E104-BT5032A User Manual
Copyright ©2012–2019，Chengdu Ebyte Electronic Technology Co., Ltd
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3. The instruction supports firmware version: V1.1.
4. The number of connections is limited to automatic connections only.
6.4.40 AT+UUIDSVR128 set 128-bit UUID
command respond
Query AT+UUIDSVR128? +OK=[para]
Set AT+ UUIDSVR128=[para]
+OK：success
+ERR=[NUM]：error
Parameter para(HEX):16-bit uuid.
Remarks
1、 take into effect after reset and save when power off。
2、 the 2，3byte is 16-bit uuid, ranging from 1~65535;
3、 128-bit UUID，except for 2，3byte, are used for the slave, the master and configuration channel.(Check
details about uuid from《BLUETOOTH SPECIFICATION Version 5.0 | Vol 3, Part B 2.5.1 UUID》).
For example
Set 128-bit UUID：
“11 22 33 44 55 66 77 88 99 00 aa bb cc dd ee ff”(HEX)
AT command is （HEX）：
61 74 2b 75 75 69 64 73 76 72 31 32 38 3d 11 22 33 44 55 66 77 88 99 00 aa bb cc dd ee ff
6.4.41 AT+UUIDSVR Bluetooth service UUID
command respond
Query AT+UUIDSVR? +OK=[para]
Set AT+UUIDSVR=[para]
+OK：success
+ERR=[NUM]：error
Parameter
para(ASCII): UUID value
1 ~ 65535
Remarks
1、Take into effect after reset, save when power off
2、for the master, service UUID is necessary for connection filtering，thus master UUID shall be same as that
of the slave.
6.4.42 AT+UUIDCHARA1 SLAVE CHANNEL characteristic UUID
command respond
Query AT+UUIDCHARA1? +OK=[para]
Set
AT+UUID CHARA1=
[para]
+OK：success
+ERR=[NUM]：error
Parameter
para(ASCII): 1 ~ 65535
Default: 65521
Remarks
1、 Take into effect after reset, save when power off
2、 The slave channel for data sent from the salve to the master.