User's Manual

Table Of Contents
43
Chapter 1
Understandin
g
RFID Reader
DURATION
You can configure the beeping duration to shortest, short, longer or longest. This function is
available when Good-Read beep is enabled.
Command:
#@sys_grdbdu?\r
Purpose Get Beeper Duration
Response
OK,[m]\r (Default m=
‘Shortest’)
[m]: Duration
‘0’ Shortest
‘1’ Short
‘2’ Longer
‘3’ Longest
ERR,[code]\r
#@sys_grdbdu=[m]\r
Purpose Set Beeper Duration
Response OK\r
ERR,[code]\r
Note: When you set the volume of beeper to mute, there will be no audio feedback.