JVS-ND6616-HA Video& Audio Input:- Video Input 16 Channel. Video& Audio Output:- HDMI/VGA Resolution: 1024*768,1280*1024, 1280*800,1440*900,1280*720,1280*720,1920*1080,1920*1080,3840*2160. Audio Output Support. Video& Audio code parameters:- Compression Standard H.264, H.265. Video Input Capacity 16ch 720P/ 960P/1080P/3MP/4MP/5MP. Synchronous Playback. 4ch 720P/960P/1080P/3ch 3MP/2ch 4MP/2ch 5MP. Record:- Record Type Manual, Scheduled, Alarm triggered, Motion Detection triggered. Management:- Playback Mode Time List & Event Playback. Backup Mode Video Backup & Picture Backup. Storage:- HDD Type SATA Port. Quantity of HDD 1 PCS(supports up to 6TB HDD). External Interface:- Network Port 1 RJ-45. USB Port 2 PCS USB2.0. Network Management:- Max. Remote Channel 16 channel. Protocol TCP/IP, DHCP, UDP, SMTP, NTP. General:- Work Temperature -10℃～+55℃. Work Humidity 10%～90%. Power DC12V. Watts ≤15W(without HDD). Case Standard 1U. Size(W*H*D)(mm) 375*50*270. Weight (g) ≦650 (Without HDD).