4ch H.264 DVR 24 LED IR dome camera 18m video cable, power ... 1360*768, 1280*1024, 1024*768, 800*600Tour displaySupportOSDCamera title, time, video loss, camera block, motion detection, recordingRecordVideo/Audio compressionH.264 ... * 240), CIF(352 * 288/352 * 240)Encoding speedMain stream: CH1 D1(1~25/30FPS), CH2~4 CIF(1~25/30FPS)Extra ... port7Power supply port8VGA port 4/8/16 channel h.264 real time dvr