Programmable terminal, STN monochrome LCD, 260 x 140 pixels, touch screen, beige case, 24 VDC supply, 512K byte screen memory, 2 x RS-232C ports
Omron NT21-ST121-E Programmable terminal, STN monochrome LCD, 260 x 140 pixels, touch screen, beige case, 24 VDC supply, 512K byte screen memory, 2 x RS-232C ports
