User's Manual

HF-BL100-CU Low Energy Bluetooh（BLE 4.0）Module User Manual
Shanghai High Flying Electronics Technology Co., Ltd www.hi-flying.com - 31
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4.3.8. Reserved
4.3.9. Get MAC Address
Function：Get Bluetooth MAC
Command：
"AT:MAC?"+<CR><LF>
APP Command do not need <CR><LF>
Feedback:
" AT:MAC-"+MAC+<CR><LF>
MAC: 12 character can represent 6 byte data, each 2 character represent the four bit in
high order and the four bit in low order of one byte.
e.g. ：“123456789012”->0x12,0x34,0x56,0x78,0x90,0x12, character can only
be ‟0‟~‟9‟,‟A‟~‟F‟
APP Command do not need <CR><LF>
4.3.10. Query Software Version
function：Query device current software version
Effective time：immediately
Command：
"AT:VER？"+<CR><LF>
APP Command do not need <CR><LF>
Feedback：
"AT:VER-"+version+<CR><LF> means query success
APP Command do not need <CR><LF>
Version: character string, e.g. "100-CU-V*.*"
"AT:ERP\r\n" means invalid command, query failed
APP Command do not need "\r\n"
4.3.11. Set Transmit Power
Function： modify device transmit power, broadcast power and connect power