Data transfer: Usb2.0 interface Digital/analog output used for scan head [optional] Support FPK with three ways [optional] Support high-speed fly marking with rotary encoder Eight digital input and seven digital output used for other controlled equipments 12Bit DA output with output voltage[0V, 5V]is applied to adjust 12Bit DA output with output voltage[0V, 9.5V]is applied to adjust currents of pumped-lamp. LASER Signal: TTL, used for laser On/Laser Off PWM Signal: TTL, used to adjust the frequency and duty ratio. START Signal: Used to connect foot switch

