HIKVISION DS-K1102A, User Manual

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Chapter 4 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 flash for 3 times. At last the buzzer will send out a beep sound indicating the
starting up process is completed.
When using the card reader, it will send out different sounds prompt and the LED indicator on it
will 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 presenting card is valid.
Three Slow Beeps The operation of pressing keys or presenting card is invalid.
Rapidly Continuous Beeps Alarm of tamper-proof.
Slowly Continuous Beeps The card reader is unencrypted.
Table 4-2 Description of LED Switch
LED Indicator Status Description
Flashing Green Card Reader is working normally.
Solid Green The operation of pressing keys or presenting card is valid.
Solid Red The operation of pressing keys or presenting card is invalid.
Flashing Red For RS-485 protocol: Registering failed or card reader is offline.
Failed to get key files of PSAM card; Failed to detect the PSAM
card.
Rapid Flashing Red Available for reading file mode of CPU card: PSAM is not
inserted or undetected.
Card Reader User Manual
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