How to connect an external indicator for 721-H while scanning an invalid card?

2021-06-21

No. H00117018-EN

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):

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