>> systems cpu type intel celeron-m ulv 1.0ghz onboard chipset intel 855gme+ich4 dram 1 x 200-pin so-dimm, support ddr333 max up to 1gb ip65/nema4 yes power supply dc 24v 60w power supply / ac 100~240v (optional power adaptor) dimension 450×350×107 weight 11.5kg certificate ce/fcc >> i/o ports ide interface 1 × 2.5” hdd, 1 × ide cf slot onboard audio alc202a ac’97 codec, interface: line in / line out / mic in serial port 4 × coms, interface: com1 for rs232, com2 for rs232/422/485, with d-sub com3 com4 for rs232 onboard parallel 1 × parallel port (spp/epp/ecp) kb/mouse 2 ×switchable for keyboard and mouse lan 1 × gigabit lan (10m/100m/1000m) usb 2 × usb 2.0 ports on rear panel, 2 × usb2.0 ports onboard brightness control vr on rear panel >> display lcd 17” sxga tft lcd typical white 300cd/㎡ contrast ratio 500:1 viewing angle 70/70/70/60 (l/r/u/d) touch screen 5w analog resistive (usb interface) >> environment temperature 0°~40°c storage temperature -20°~65°c humidity operation humidity 20~90%, storage humidity 20~95% front bezel aluminum