Data Sheet

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23. Query PIO04~PIO11 input(output) state
Send
Receive
Parameter
AT+COL??
OK+ Col:[para]
para: 00~FF
para is a byte, has 8 bits, bit 7 ~ bit 0 is map to PIO4 ~ PIO11.
Added since V515 version.
24. Clear last connected device address
Send
Receive
Parameter
AT+CLEAR
OK+CLEAR
None
Notice: Only central role is used.
25. Query/Set PIO collection rate
Send
Receive
Parameter
AT+CYC??
OK+ Get:[para]
para: 00~99
Unit: second
Default: 10
AT+CYC[para]
OK+ Set:[para]
In mode 1, when PIO state changed, module will send OK+Col:[xx] to UART or remote
side. This command is set send interval.
Added since V515 version.
26. Query/Set Characteristic
Send
Receive
Parameter
AT+CHAR?
OK+Get:[para]
para: 0x0001~0xFFFE
Default: 0x FFE1
AT+CHAR[para]
OK+Set:[para]
Added since V518 version. Need to re-power module.
e.g.
Change characteristic value to 0xAAA0
Send: AT+CHAR0xAAA0
Receive: OK+Set:0xAAA0