VTK-RELAY is a super slim, ruggedized RELAY module. It is remotely controlled through an on-board MCU and transmitted via RS-232 or USB 2.0 communication. With 4 x relay outputs, 4 x DIs, 4 x DOs, 1 x analog input, and 1 x frequency input, it allows the customer to easily configure the vehicle system. The relay provides compliance with stringent MIL-STD-810G military standard requirements in a rugged, compact mechanism. Due to its super slim design, it is compatible even for vehicles with limited space without sacrificing any features. The VTK-RELAY contains no DIP switches, by merely issuing a command from the vehicle computer, you can change RELAY/DI/DO settings based on the needs of your application.