USB2 x USB 3.0 type A, 1 x USB 2.0 type A(at front bezel with IP65 Cover, optional)
Serial / Parallel1 x RS-232/422/485 selectable default RS-485 DB9(COM1)2 x RS-232 DB9(COM3/4)1 x RS-422/485 with isolation DB9(Optional)
Audio1 x Line-out phone jack
LAN2 x GbE RJ-45
Membrane control1 x VR Dimm-Knob for 0%~100% brightness control(at front bezel with IP65 design), 1 x Backlight on/off and touch on/off button
Power1 x 3pin DC power connector, 1 x ESD ground