Chapter 4. Sound Prompt and Indicator
After the card reader is powered on, LED status indicator will turn blue and blink for 1 time.Thenit
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 4-1 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 4-2 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 card is invalid.
Red and blinking
For RS-485 protocol: Registering failed or card reader is offline.
