LT Security LTAL5300PM - Manual (Page 39)

8 Instruction of controller
8.1explanation of controller external port chart
Method combinations of ports
1、 OUT TCP output network cable, this port connects with terminal directly
2、 IN TCP input network cable，this port connects with Router directly
3、 Connection mode of out switch—BUTON、GND
4、 connection mode of door contact—DOORSENSOR、GND
5、 connecting line of alarm—ALARM+、ALARM-
6、 connecting line of electric lock—LK-COM、LK-NO、LK-NC
7、 connecting line of electric bell—BL-COM、BL-NC、BL-NO
note：NO—normally opened connection
NC—normally closed connection
Please refer to 5.2 for the connection mode of electric lock and electric bell
9 Basic concepts and explaination
No trouble found
Fingerprint device identifies the fingerprint of user A to user B,
40