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Access control equipment cannot be connected to the Internet
Possible reasons: 1. The line is too long; 2. Communication equipment problems; 3. Line interference; 4. Serial port setting problem;
Troubleshooting methods: 1. The distance between the access control machine and the communication converter exceeds the effective length (1.2km); Or there are too many branches of interconnection lines;
2. Whether there is a problem with the communication converter;
3. In case of line interference and abnormal communication, the terminal resistance can be switched on the access control controller at the end of the line;
4. The communication port or serial port number in the setting does not correspond to the actual setting and connection.
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The reading head of split access control will "tick" every few minutes
Possible causes: the access controller is not connected to the door magnet or the signal line of the door magnet is not short circuited;
Troubleshooting method: the split access controller can be connected to the door magnet or the door magnet signal line for short circuit;
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After logging in the parking management software with the parking operator card, the access management interface cannot be opened
Possible reasons: 1. Whether the parameters of each controller in the parking lot are set as required; 2. Are operator permissions properly assigned
Processing method: the parameters of the parking lot should be set correctly. After the parking lot operator card is issued, the authority of the operation number should be assigned correctly (the operation method is: use the administrator card to log in to the parking lot management system and check the corresponding authority).
