3. E3X-HD Fiber-optic Amplifier - Basic Calibration: Two-Point Tuning

[@Automationstudy]

Thanks, resolved problem , by using user instructions of 2 point calibration

[@RoTeReign]

Hello, can I use the black wire to connect to Arduino and program to add buzz when it reaches max ?
Please reply, thank you

[@rockmoirang9530]

Why blinking on off problem sensor how to solution