Dahua DHI-ASR2101A, Руководство пользователя

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6 Unlocking the Door
Swipe card on the card reader to open the door. For card reader with keypad, you can also unlock
the door by entering the user ID and password.
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Unlock the door through public password: Enter the public password, and then tap # .
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Unlock the door through user password: Enter the user ID and tap # , and then enter the user
password and tap # .
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Unlock the door through card + password: Swipe card, enter the password, and then tap # .
If the password is correct, the indicator is green and the buzzer sound once. If the password is
incorrect, the indicator is red, and the buzzer sounds 4 times (RS-485 communication) or sounds 3
times (Wiegand communication or no signal line is connected).