EA20-504TAV3 DVR STD1 DVR Model : EA20-504TAV3 NOVATEK CPU# NT98310 Front LED POWER , HDD USB 1EA IR TBD Rear BNC 4 BNC USB 2EA RS485 O ALARM 4 IN / 1 OUT HDMI 1EA VGA 1EA VIDEO OUT(SPOT) 1BNC AUDIO IN 4 RCA AUDIO OUT 1 RCA Network 1EA Storage HDD 1 HDD Genaral FAN - Size (W x H x D) 260 x 48 x 235.7 mm Temp / Humidity 5 ~ 40 ℃ / 10 ~ 80% Power Supply TBD View List