Brochure
DHI-NVR42A08-8P 
Technical Specifications 
Model  DHI-NVR42A08-8P 
System 
Main Processor  Dual-core embedded processor 
Operating System  Embedded LINUX 
Video& Audio
IP Camera Input  8 channel 
Two-way Talk  1channel Input, 1channel Output,RCA 
Display
Interface  1 HDMI,1 VGA 
Resolution 
1920×1080, 1280×1024, 1280×720, 1024×768 
Display Split  1/4/8/9 
OSD  Camera title, Time, Video loss, Camera lock, Motion detection, Recording 
Recording
Compression  H.264/MJPEG 
Resolution  5Mp(2560×1920)/3Mp(2048×1536)/1080P(1920×1080)/720P(1280×720)/D1 
(704×576/704×480) 
Record Rate  200Mbps 
Bit Rate  48~ 8192kbps 
Record Mode 
Manual, Schedule(Regular(Continuous), MD, Alarm), Stop 
RecordInterval  1~120 min (default: 60 min), Pre-record: 1~30 sec, Post-record: 10~300 sec 
Video Detection & Alarm 
Trigger Events  Recording, PTZ, Tour, Alarm, Video Push, Email,FTP,  Snapshot, 
Buzzer & 
Screen tips
Video Detection 
Motion Detection,MDZones: 396(22×18), Video Loss & Camera Blank 
Alarm Input  4 channel 
Relay Output  2 channel 
Playback & Backup 
Sync Playback  1/4/8 
Search Mode  Time/Date, Alarm, MD & Exact search (accurate to second), Smart search 
Playback Function 
Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next 
camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, 
Digital zoom 
Backup Mode  USB Device/Network/Internal SATA burner 
Network 
Ethernet  1 RJ-45 port (10/100/1000Mbps) 
PoE  8 ports (IEEE802.3at/af) 
Network Function 
HTTP, TCP/IP, IPv4/IPv6, 
UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, 
PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, 
NVS and etc.) 
Max. UserAccess  128users 
Smart Phone  iPhone, iPad, Android, Windows Phone 
Storage 



