... Optional touchscreen: 4-wire/5-wire Resistive,Infrared,SAW, Capacitive, with USB or RS232 touchscreen interface. 3. One aluminum bezel on ... mount together, open frame style, rack-mounted style, and Panel PC available, with VGA, HDMI, DVI port together, special interface such as ... is also available. 5. A/D board is industrial grade with wide operating temperature, can be applied to special conditions, ...