What is the interface of LOCK2 on the FCL-988M card lock master board?
Details of the problem:
Hello, I bought a FCL-988M card lock test from your company, there is an unclear interface, what is the function of the LOCK2 port? How to test it?
Expert answer:
Hello! Thank you for using our company's products! The function of the LOCK2 port is to control the output of the second lock. The product wiring diagram is as follows:
