What is the additional plug on the side for? Is there up-to-date documentation for this product?
M macmack5 New member Mar 25, 2024 #1 What is the additional plug on the side for? Is there up-to-date documentation for this product?
sequent Administrator Staff member Mar 25, 2024 #2 It's a secondary port for RS485, which is multidrop. You can ignore it.