Programming Manual

Programming Manual

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128bits service UUID, choose its UUID’s 12~13bytes.

16 bits：FF00

AT+TARGETUUID=FF00\r

128 bits： 49535343-FE7D-4AE5-8FA9-9FAFD205E455

AT+TARGETUUID=5343\r

3.20 Connect

Command

AT+CONN=< bdaddr >\r

Indication

Succeed：

\r\nOK\r\n

\r\nIM_CONN:<cid>\r\n

Fail：

\r\nERR：err_code

Parameter

bdaddr

Connected device mac address

Note

Only supports the specified Service (set by AT+TARGETUUID), requires

the service to have at least two Characteristic, one is Notify in the

attribute, and one attribute contains Write or Write Without

Response. If the above conditions are not met, the connection will be

automatically disconnected. If there are multiple Characteristics in the

service that meet the above criteria, the module will select the first

one as the Characterization for data transfer.

Service and Characteristic refer to chapter <6>

3.21 Disconnect