User's Manual

39
Chapter 1
Understanding RFID Reader
The battery is removed during charging
When the battery voltage is under 5%, it will continual beeps. We suggest it is better to
charge the battery immediately before the RFID Reader is powered off. You can get the
voltage information by issue “sys_battery?” command.
The commands below describe the buzzer related configurations:
VOLUME
There are four volume levels defined to beeping setting.
Command:
#@sys_bpvol?\r
Purpose Get Beeper Volume
Response
OK,[m]\r (Default m= ‘High’)
[m]: Volume
‘0’ Mute
‘1’ Low
‘2’ Medium
‘3’ High
ERR,[code]\r
#@sys_bpvol=[m]\r
Purpose Set Beeper Volume
Response OK\r
ERR,[code]\r
COMMAND BEEP
By default, this function is enabled.
Command:
#@sys_cmdbp?\r
Purpose Get Status of Command Indicating Beep
Response OK,[m]\r (Default m= ‘0’)
[m]: ‘0’ – Disable
‘1’ Enable
ERR,[code]\r