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 - 28
-
Command：
" AT:REN-" + Name+<CR><LF>
Name ： display the name, max 11 character
Feedback：
"AT:OK\r\n" means success
"AT:WRONG\r\n" means invalid parameter, set failed
"AT:ERP\r\n" means invalid command, set failed
4.3.3. Query module Name
Function： query module current Name
Command
"AT:REN？"+<CR><LF>
„?‟: means query
Feedback
"AT:REN-"+devicename+<CR><LF> means success
Devicename: device name can be displayed, max 11 character, default factory name is “HF-
BL100-CU”
"AT:ERP\r\n\0" means invalid command, failed
4.3.4. Set Connect Parameter
Function：set BLE connect parameter
Effective time：effect immediately at connection status or effective after connection
Command：
"AT:CIT-"+IntervalMin+IntervalMax+Slave Latency+connSupervision Timeout+<CR><LF>
IntervalMin：4 character means，HighByte |...| LowByte;‟0‟~‟9‟ means 0~9，”0200”->
decimal 200*1.25ms
IntervalMax：4 byte means ，HighByte |...| LowByte;‟0‟~‟9‟ means 0~9，”1000”-> decimal
1000*1.25ms
Slave Latency:1 character，‟0‟~‟9‟ means 0~9，
connSupervision Timeout：4 character means ，HighCharacter|...|LowCharacter，‟0‟~‟9‟
means 0~9，”2000”-> decimal 2000*10ms