115v AC or 230v AC porm 10 pct; 48 hz to 66 hz; max 115v AC x, y, z inputs rear panel bnc female connectors, x and y inputs have floating shield, z input has grounded shield; crt viewing area 36 cm diagonal, 22 cm vertically, 28 cm horizontally; crt quality area 21.6 cm by 21.6 cm; dim. Without rack mount adapters or tilt stand 319 mm h, 425 mm w, 578 mm dp; opt 001 hardware for 19.000 in. Rack mounting