Dahua nvr4208-8p User Manual

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 Put the middle button at the centre of the zone you want to zoom in, and move the mouse, you
can view an interface shown as in Figure 4-35.
Figure 4-35
Right click mouse to cancel zoom and go back to the original interface.
3) Manual record function
It is to backup the video of current channel to the USB device. System can not backup the video of
multiple-channel at the same time.
Click button , system begins recording. Click it again, system stops recoridng. You can find the record
file on the flash disk.
4) Manual Snapshot
Click to snapshot 1-5 times. The snapshot file is saved on the USB device or HDD. You can go to
the Search interface (chapter 4.11) to view.
5) Bidirectional talk
If the connected front-end device supports bidirectional talk function, you can click this button. Click
button to start bidirectional talk function the icon now is shown as . Now the rest
bidirectional talk buttons of digital channel becomes null too.
Click again, you can cancel bidirectional talk and the bidirectional talk buttons of other digital
channels become as .
6) Registration
Shortcut menu. Click it to go to the registration interface to add/delete remote device or view its
corresponding information. Please refer to chapter4.6.2 for detailed information.
4.7.3 Right Click Menu
After you logged in the device, right click mouse, you can see the short cut menu. Please see Figure
4-36.
 Window split mode: You can select window amount and then select channels.
 PTZ: Click it to go to PTZ interface.
 Fish eye(optional): It is to realize fish eye operation.
 Auto focus: It is to set auto focus function. Please make sure the connected network camera
supports this function.
 Color setting: Set video corresponding information.

Dahua nvr4208-8p Specifications

General

Operating System	Embedded LINUX
IP Camera Input	8 channel
Two-way Talk	1 channel Input, 1 channel Output, RCA
Interface	1 HDMI, 1 VGA
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Record Interval	1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Ethernet	1 RJ-45 Port (10/100/1000Mbps)
Max. User Access	128 users
Smart Phone	iPhone, iPad, Android
HDD Bays	1
Operating Temperature	-10°C ~ +55°C (+14°F ~ +131°F)
Main Processor	Dual-core embedded processor
Multi-screen Display	1/4/9
Video Detection and Alarm	Motion Detection, MD Zones: 396 (22 x 18), Video Loss, Camera Blank
Alarm input	4
Relay Output	2
Compression	H.265, H.264
Recording Resolution	Up to 8MP
Record Mode	Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Camera Blank, Video Loss)
PoE	8 ports (IEEE802.3af/at)
Protocols	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, etc.)
USB Interface	2 USB2.0
Power Supply	AC 100~240V, 50/60 Hz
Power Consumption	NVR: <10W (without HDD), PoE: Max 25.5W for single port, 130W total
Operating Humidity	10%~90% RH