SOYAL TECHNOLOGY CO., LTD

Serial NO. : H00117012-EN

Date of Editing : 2013-06-24

Questions :  3 Doors Interlocking Wiring  

Problem Solving :

When one of door is open, other two doors can not be open, till the door is close.

Note: if you use separate power supplier for these device the negative V- of 3 controllers should be common GND, the negative V- of 3 lock should be common GND, COM of Door sensor should be connect to common GND with lock