Data Sheet

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para1: Before V535, module can only return 6 discovered devices stand for 0~5; since
V535, no limit. Please refer to AT+DISC? command.
e.g.
Try to connect an device which MAC address is 00:17:EA:09:09:09
Send: AT+CON0017EA090909
May receive a reply:
OK+CONNA ========= Accept request, connecting
OK+CONNE ========= Connect error
OK+CONN ========= Connected, if AT+NOTI1 is setup
22. Try to connect a MAC address
Send
Receive
Parameter
AT+CO[p0][p1][p2]
OK+CONN[p0][p1][p2]
p0: N, 1
N: Normal address
1: Dual module address
p1: MAC address
Like: 0017EA090909
p2: A , E, F
A: Connecting
E: Connect error
F: Connect Fail
NOTE: Only central role is used. Module must setup AT+IMM1, AT+ROLE1 first.
If remote device has already connected to other device or shut down, “OK+CONNF” will
received after about 10 Seconds.