Note: DVR only. Analog video input 32-ch. Audio output 1-ch, RCA (Linear, 1 KΩ). Consumption(without HDD) ≤ 74 W. Weights (without HDD) ≤ 7 kg (15.4 lb. Line crossing detection. Serial interface RS-232, RS-485 (full-duplex), Keyboard. ).
eBay