Video Porteiro Hikvision Ds-kh2220 Monitor Interno Tela 7 Polegadas

Informações técnicas display parameters display screen- 7-inch colorful tft lcd display resolution- 800 × 480 operation method- physical button audio parameters audio input- built-in omnidirectional microphone audio output- built-in loudspeaker audio quality- noise suppression and echo cancellation device interfaces four-wire interface- 4 four-wire interfaces (1-ch video input, 1-ch audio input/output, 1-ch power supply, 1-ch grounding in 1 four-wire interface) general power supply- 12 vdc power consumption- =5 w working temperature- -10° c to + 55° c (14° f to 131° f) working humidity- 10% to 90% dimensions(l × w × h)- 195.8 mm × 132.8 mm × 18.39 mm (7.7\" × 5.2\" ×0.7\")