USA/NVR/Pro/DHI NVR52A08 8P 4KS2

DHI-NVR52A08-8P-4KS2

DHI-NVR52A08-8P-4KS2

Specifications	Manual	Firmware
		Build Date: 11-15-2022

Front Panel

NVR42-8P-4K Series

The NVR42-8P-4K series rear panel is shown as below.

Icon	Port Name	Function
Power socket	/	Input AC 220V.
Power switch	/	Power on/off button.
PoE  PORTS	PoE port	Built-in Switch，support PoE. The PoE PORTS can provide power to the network camera.   The 8 PoE ports series product can support 48V 120W.
Network port	10M/100M/1000Mbps self-adaptive Ethernet port. Connect to the network cable.
HDMI	High Definition Media Interface	High definition audio and video signal output port. It transmits uncompressed high definition video and multiple-channel data to the HDMI port of the display device. HDMI version is 1.4.
USB3.0 port	USB3.0 port. Connect to mouse, USB storage device, USB burner and etc.
RS-232	RS-232 debug COM.	It is for general COM debug to configure IP address or transfer transparent COM data.
VGA	VGA video output port	VGA video output port. Output analog video signal. It can connect to the monitor to view analog video.
MIC IN	Audio input port	Bidirectional talk input port. It is to receive the analog audio signal output from the devices such as microphone, pickup.
MIC OUT	Audio output port	Audio output port. It is to output the analog audio signal to the devices such as the sound box. Bidirectional talk output. Audio output on 1-window video monitor. Audio output on 1-window video playback.
1～4	Alarm input port 1～4	They are to receive the signal from the external alarm source. There are two types; NO (normal open)/NC (normal close). When your alarm input device is using external power, please make sure the device and the NVR have the same ground.
GND	Alarm input ground port.
N1,N2	Alarm output port 1～2	2 groups of alarm output ports.（group 1：port NO1～C1, group 2：port NO2～C2）. Output alarm signal to the alarm device. Please make sure there is power to the external alarm device. NO：Normal open alarm output port. C：Alarm output public end.
C1～C2
A	RS-485 communication port	RS485_A port. It is the cable A. You can connect to the control devices such as speed dome PTZ.
B		RS485_B.It is the cable B. You can connect to the control devices such as speed dome PTZ.

Model	DHI-NVR52A08-8P-4KS2 DHI-NVR52A08-8P-4KS2	DHI-NVR52A16-4KS2 DHI-NVR52A16-8P-4KS2	DHI-NVR52A32-4KS2 DHI-NVR52A32-8P-4KS2
System
Main Processor	Quad-core embedded processor
Operating System	Embedded LINUX
Video& Audio
IP Camera Input	8 channel	16 channel	32 channel
Two-way Talk	1 channel Input, 1 channel Output, RCA
Display
Interface	1 HDMI (up to 3840x2160), 1 VGA
Resolution	3840x2160, 1920×1080, 1280×1024, 1280×720, 1024×768
Display Split	1/4/8/9	1/4/8/9/16	1/4/8/9/16/25/36
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Recording
Compression	H.265/H.264/MJPEG/MPEG4
Resolution	12Mp/8Mp/6Mp/5Mp/4Mp/3Mp/1080P/ 720P/ D1&etc.
Record Rate	320Mbps
Bit Rate	16kbps~ 20Mbps for per channel
Record Mode	Manual, Schedule(Regular(Continuous), MD, Alarm), Stop
Record Interval	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, MD Zones: 396(22×18), Video Loss & Camera Blank
Alarm Input	4 channel
Relay Output	2 channel
Playback & Backup
Sync Playback	1/4/8	1/4/8/16	1/4/8/16
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 (IEEE802.3af/at) for PoE model
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.), P2P
Max. User Access	128 users
Smart Phone	iPhone, iPad, Android
Storage
Internal HDD	2 SATA ports, up to 12TB
Auxiliary Interface
USB	2 ports (1 Rear USB3.0,1 Front USB2.0)
RS232	1 port, For PC communication&Keyboard
General
Power Supply	Single, DC12V/4A for non-PoE model Single, AC 100~240V, 50/60 Hz for PoE model
Power Consumption	NVR: 9.5 W for non-PoE model(without HDD) 15.2W for PoE model(without HDD)
	PoE: Max 25.5W for single port, 130W in total
Working Environment	-10°C~+55°C / 10%~90%RH / 86~106kpa
Dimension (W×D×H)	1U, 375mm×282mm×56mm(non-PoE model) 375mm×327mm×53mm(PoE model)
Weight	1.6KG for non-PoE model(without HDD) 2.6KG for PoE model(without HDD)