Card Reader User Manual
12
Chapter 3
Sound Prompt and Indicator
After the card reader is powered on, LED status indicator will turn
blue and blink for 1 time. Then it will turn red and blink for 3
times. At last the buzzer will send out a beep sound indicating the
starting up process is completed.
During using the card reader, it will send out different sounds
prompt and the LED indicator on it have different statuses. You
can refer to tables below for detailed information.
Table 3-1
Description of Prompt Sound
Sound Prompt
Description
One beep
RS-485 protocol: Pressing keys prompt;
Swiping card prompt; Time out prompt for
pressing keys or swiping card.
Wiegand protocol: Pressing keys prompt;
Swiping card prompt.
Two rapid beeps
The operation of pressing keys or swiping
card is valid.
Three slow beeps
The operation of pressing keys or swiping
card is invalid.
Rapidly
continuous beeps
Alarm of tamper-proof.
Slowly continuous
beeps
The card reader is unencrypted.
Table 3-2
Description of LED Indicator
LED Indicator Status
Description
Blue and blinking
Card reader is working normally.
Solid blue
The operation of pressing keys or swiping
card is valid.
Solid red
The operation of pressing keys or swiping
