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 - 33
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2-> -12dbm
3-> -6dbm
4-> -3dbm
5-> -2dbm
6-> -1dbm
7-> +3dbm
8-> 0dbm
"AT:ERP\r\n" means invalid command, query failed
4.3.13. Set Broadcast Parameter
Function：set broadcast parameter, min. interval/max interval/broadcast type/broadcast
channel
Effective time：effect in next broadcast
Command：
"AT:ADP-"+parameters+<CR><LF>
Parameters: includes 13 character, min interval ->4 character, max interval ->4 character，
broadcast type->1 character, broadcast channel ->1 character
Min interval：HighByte|...|LowByte，‟0‟~‟9‟ means 0~9(“100”-> decimal 100), unit ：0.625ms
Max interval：HighByte|...|LowByte，‟0‟~‟9‟ means 0~9(“1200”-> decimal 1200) ,unit：
0.625ms
Broadcast type：‟0‟~‟1‟ means 0~1，0->public,1->random，only public type available
temporarily
Broadcast channel ：‟1‟~‟7‟ means 1~7，the three bit in low order correspond each channel
index. bit0->channel37，bit1->channel->38,bit2->channel39 , the setting can be combined
Feedback：
"AT:OK\r\n" means command successful received
"AT:WRONG\r\n" means invalid parameter, change failed
"AT:ERP\r\n" means invalid command, change failed