1064 nm Nanosecond Laser Control Board It is the control unit for FLAST-NanoMARK series Fiber Laser Material Processing and Cutting Systems, originally developed and produced locally by FiberLAST.FEATURES12-36V Input1 signal 1 SM Diode driving circuit4 photo diode reading circuits1 redlight driver circuitCompatible with marking cardsRS485, TTL, USB security guardsPVM Fan controller