User's Manual
40 
1800 Series Handheld RFID Reader Reference Manual
#@sys_cmdbp=[m]\r 
Purpose  Set Command indicating Beep 
Response  OK\r 
ERR,[code]\r 
GOOD READ 
You have to enable the buzzer beeping function when you want to get a feedback from RFID Reader. 
Command: 
#@sys_grdbp?\r 
Purpose  Get Status of Good-Read Beep 
Response  OK,[m]\r (Default m= ‘1’) 
[m]: ‘0’ – Disable 
 ‘1’ – Enable 
ERR,[code]\r 
#@sys_grdbp=[m]\r 
Purpose  Set Status of Good-Read Beep 
Response  OK\r 
ERR,[code]\r 
FREQUENCY 
By default, the frequency for a buzzer is configured to 4KHz. This function is upon Good-Read beep is 
enabled. 
Command: 
#@sys_grdbf?\r 
Purpose  Get Beeper Frequency 
Response 
OK,[m]\r (Default m= ‘1’) 
[m]: Frequency 
‘0’  8 kHz 
‘1’  4 kHz 
‘2’  2 kHz 
‘3’  1 kHz 
ERR,[code]\r 
#@sys_grdbf=[m]\r 
Purpose  Set Beeper Frequency 
Response  OK\r 










