*: The 3 MP signal input is only available for channel 1 of iDS-7204HQHI-M1/S, for channel 1/2 of iDS-7208HQHI-M1/S, and for channel 1/2/3/4 of iDS-7216HQHI-M1/S. AHD Input4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps HDCVI Input4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps Audio Output1-ch, RCA (Linear, 1 KΩ) Audio Input1-ch, RCA (2.0 Vp-p, 1 KΩ),8-ch via coaxial cable Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
Auxiliary Interface SATA1 SATA interface CapacityUp to 10 TB capacity for each disk Serial InterfaceRS-485 (half-duplex) USB Interface2 × USB 2.0 Alarm In/OutN/A General Power Supply12 VDC Consumption≤ 18 W Working Temperature-10 °C to +55 °C (+14 °F to +131 °F) Working Humidity10% to 90% Dimension (W × D × H)315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch) ≤ 1.78 kg (3.9 lb)