USA/NVR/Ultra/DHI NVR6A08 32 4K


Specifications Quick Start Guide Manual Firmware
DHI-NVR6A08-32-4K NVR60832.jpg
Series: Ultra
Compression: H.264/MJPEG
Channels: 32
Input Bandwidth: 384Mbps
Record Bandwidth: 384Mbps
Max Decode: 16ch@1080P
Video Output: 2 HDMI, VGA
HDD: 8x6TB
RAID: 0/1/5/6/10/50/60
eSATA: 1
Mini SAS: 0
Audio In: 1
Audio Out: 1
Alarm In: 16
Alarm Out: 8
Network: 2 Gigabit Ports
POE: 0
USB: 1 USB 3.0, 3 USB 2.0
Power: AC100V~240V, 50~60Hz,
Redundant<40W(No HDD)
IVS: Yes
Fisheye Dewarp: Yes
POS: Yes
Firmware: URL



You can update your device with the NVR Firmware Toolkit.

Firmware Update Instructions

Firmware Changelog

  • Build Date: 7/14/2016
  • English, Spanish, Frech optional, Default English, NTSC

Front Panel

NVR42-4K/42-8P-4K/44-4K/48-4K Series

The NVR42-4K/42-8P-4K/44-4K series front panel is shown below:


The NVR48-4K series front panel is shown below.

NVR484KFront Panel.png





Status indicator light

The blue light is on when the device is malfunction.


HDD status indicator


The blue light is on when the HDD is malfunction.


Network status indicator light

The blue light is on when the network connection is abnormal.


Power status indicator light

The blue light is on when the power connection is OK.

USB2.0 port

Connect to peripheral USB 2.0 storage device, mouse, burner and etc.

Back Panel

NVR608 Series

The NVR608 series rear panel is shown as below.


Port Name


Power switch


Power on-off button

Power input port


Input AC 100~240V.


Audio input port

Bidirectional talk input port. It is to receive the analog audio signal output from the devices such as microphone, pickup.


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.


Video output port

CVBS output


Alarm input port 1~16

  • There are four groups. The first group is from port 1 to port 4, the second group is from port 5 to port 8, the third group is from 9 to 12, and the fourth group is from 13 to 16. 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.


Alarm input ground port.


Alarm output port 1~5

  • 5 groups of alarm output ports. (Group 1:port NO1~C1,Group 2:port NO2~C2,Group 3:port NO3~C3, Group 4:port NO4~C4, Group 5: port NO5, C5, NC5).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.
  • NC: Normal close alarm output port.




RS-485 communication port

RS485_A port. It is the cable A. You can connect to the control devices such as speed dome PTZ.


RS485_B.It is the cable B. You can connect to the control devices such as speed dome PTZ.



Controller 12V power output. It is to control the on-off alarm relay output. It can be used to control the device alarm output. At the same time, it can also be used as the power input source of some devices such as the alarm detector.



+12V power output port. It can provide the power to some peripheral devices such as the camera or the alarm device. Please note the supplying power shall be below 1A.

Network port

10M/100M/1000Mbps self-adaptive Ethernet port. Connect to the network cable.


eSATA port

External SATA port. It can connect to the device of the SATA port. Please jump the HDD when there is peripheral connected HDD.

USB2.0 port

USB2.0 port. Connect to mouse, USB storage device, USB burner and etc.


RS232 debug COM.

It is for general COM debug to configure IP address or transfer transparent COM data.


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 1.3. The two HDMI ports to output video from different video sources.


VGA video output port

VGA video output port. Output analog video signal. It can connect to the monitor to view analog video.