System
Main Processor	HI3531A
Operating System	Embedded LINUX
Video
Input	SDI/EX-SDI: 4*4M/1080P/720P
SDI/EX-SDI+Network:2*SDI/EX-SDI+7*network(Max 8MP), 4*SDI/EX-SD+12*network(Max 8MP), 
2*SDI/EX-SD+14*network(Max 8MP)
Network: 32*network(Max 8MP)(Total incoming bandwidth ≤160M)
Input	8CH BNC
Signal Type	EX-SDI 1080P@25/30/50/60, EX-SDI 720P@25/30/50/60
HD-SDI 1080P@25/30/50/60, HD-SDI 720P@25/30/50/60
EX-SDI 1440P@25/30
Network
Output	1 HD,1 VGA, 1CVBS
Audio
Input	4Channel, RCA
Two-way Audio	NO
Output	1 Channel, RCA
Alarm
Sensor Input	NO
Output	NO
Motion Detection	8 Channel(max 32 Channel in pure network mode)
Trigger Events	Recording, Alarm, Email, Screen tips, Buzzer
Email Alarm	Send Image to The Designated E-mail
PTZ
Interface	RS485
Protocol	Pelco-D, Pelco-P
Baud Rate	110~921600
Address	0~255
Display
VGA	Resolution: 1920 × 1080P /60Hz, 1280 × 1024 /60Hz, 1280 × 720 /60Hz,1024 × 768 /60Hz
HD Output	Resolution: 3840×2160/30Hz,2560×1440/30Hz, 1920 × 1080P /60Hz,  1280 × 1024 /60Hz, 1280 × 720 /60Hz,1024 × 768 /60Hz
Display Split	36 Channel/25 Channel/16 Channel/9 Channel/8 Channel/4 Channel / 1Channel
Privacy Masking	3 Rectangular Zones (Each camera)
OSD	Camera title, Time, Video loss, Alarm, Motion detection, Recording
Recording
Video Compression	H.264
Audio Compression	G711u
Resolution	4MP(2560×1440),1080P(1920×1080),720P(1280×720)
Video Quality	worst/worse/ordinary/well/better/best  
Record Rate	Analog:PAL: 4MP(2560×1440 8*15fps),1080P(1920x1080 8*25fps),720P(1280×720 8*25fps), 
D1(720×480 8*25fps), CIF(352×288 8*25fps)
              NTSC:  4MP(2560×1440 8*15fps), 1080P(1920x1080 8*30fps),720P(1280×720 8*30fps), 960H(960×480 8*30fps), 
D1(720×480 8*30fps), CIF(352×288 30*25fps)
Pure IP:PAL:4k@13×25fp,5MP@16×25fp,4MP@21x25fp,3MP@21×25fp,1080P@32×25fp,960P@32×25fp,720P@32×25fp,D1@32×25fp
              NTSC: 4k@13×30fp,5MP@16×30fp,4MP@21×30fp,3MP@21×30fp,1080P@32×30fp, 960P@32×30fp, 720P@32×30fp, D1@32×30fp
Record Mode	Manual\Timer\Motion Detection