Serial NO. : H00117018-EN
Date of Editing : 2015-08-05
Questions : How to connect an external indicator for 721H while scanning an invalid card?
Problem Solving :
Apply for the janitor can spot the card holder in the distance if anyone scans an invalid card. Please refer to the wiring below:
※In order to postpone the external indicator light’s output, here choose to use 721RB relay to adjust the dip-switch’s seconds(3、6、9 seconds):