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15. Query/Set Minimum Link Layer connection interval
Send
Receive
Parameter
AT+COMI[para]
OK+ Get:[para]
para: ?, 0 ~ 9
OK+ Set:[para]
?: Query;
0: 7.5ms
1: 10ms;
2: 15ms
3: 20ms;
4: 25ms
5: 30ms;
6: 35ms
7: 40ms;
8: 45ms
9: 4seconds;
Default: 3
Added since V538 version.
NOTE: Only used in central role, peripheral role can only ask central role to change.
16. Query/Set Maximum Link Layer connection interval
Send
Receive
Parameter
AT+COMA[para]
OK+ Get:[para]
para: ?, 0 ~ 9
OK+ Set:[para]
?: Query;
0: 7.5ms
1: 10ms;
2: 15ms
3: 20ms;
4: 25ms
5: 30ms;
6: 35ms
7: 40ms;
8: 45ms
9: 4seconds;
Default: 7
Added since V538 version.
NOTE: 1. Only used in central role, peripheral role can only ask central role to change.
2. Minimum Link Layer connection interval can not less than Maximum Link Layer
connection interval, or it won’t works.