HARD DISK DRIVER Interface Type:1 SATA Interface Capacity:Up to 6 TB capacity for each disk EXTERNAL INTERFACE Network Interface:1; 10M / 100M self-adaptive Ethernet interface USB Interface:1 USB 2.0 Interface & 1 USB 3.0 Interface GENERAL Power Supply:12V DC Dimension:315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch) Weight:?2 kg(4.4lb) Working Humidity:10% ~ 90% Working temperature:-10 ºC ~+55 ºC (14 ºF ~ 131 ºF) Consumption:? 30W(without hard disks) Chassis:Standalone 1U chassis Video Input Interface:BNC (1.0 Vp-p, 75?) Audio Compression:G.711 Audio Input Interface:RCA (2.0 Vp-p, 1 k?) IP Video Input:2-ch Up to 2MP resolution Video Input:1-ch Analog and HD-TVI video input:16-ch,BNC interface (1.0Vp-p, 75 ?)connection Supported camera types:720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS Video Compression:H.264,H.264+ Two-way audio:1-ch, RCA (2.0 Vp-p, 1 K?) (using audio input) VIDEO/AUDIO OUTPUT CVBS Output:1-ch,BNC(1.0Vp-p,75?),resolution:PAL:704x576,NTSC:704x480 HDMI Output:4K/30HZ Recording resolution:1080P lite mode: Main stream:1080P(lite)(real-time)/720P(lite)(real-time)/WD1/VGA/4CIF/CIF Sub-stream:WD1(non-real-time)/4CIF(non-real-time)/CIF/QCIF/QVGA non 1080P lite mode:Main stream: 1080p(non-real-time)/720P(non-real- time)/720P/WD1/VGA/4CIF/CIF S Frame Rate:Main stream: 1/16 fps ~ Real time frame rate Sub-stream: WD1/4CIF@12fps,CIF/QVGA/QCIF@Real time frame rate Video Bit Rate:32 Kbps-6 Mbps Stream Type:Video/Video&Audio Audio Output:1-ch RCA(Linear, 1k?) Playback Resolution:1080P/1080P(lite)/ 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF Synchronous Playback:16-ch HDMI/VGA Output:1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz Dual Stream:Support