
Introduction
DVR User Manual
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Introduction
1.1 Features
Basic Functions
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Local device and network device access including third party IP cameras
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Standard ONVIF protocol
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Dual stream recording of each camera
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IP cameras can be added quickly or manually
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Collective or individual configuration of the cameras’ OSD, video parameters, mask,
motion and so on
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Supports a maximum of 8 user permission groups including Administrator, Advanced and
common which are the default permission groups of the system
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A maximum of 16 users can be created, multiple web clients login by using one username
at the same time and the user’s permission control to be enabled or disabled
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Maximum of 10 web clients login at the same time
Live Preview
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Supports 4K×2K/2560×1440/1920×1080/1280×1024 HDMI and 1920×1080/1280×1024
VGA high definition synchronous display
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Multi-screen modes
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Supports auto adjustment of the camera’s image display proportion
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Audio monitoring of the camera can be enabled or disabled
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Manual snap of the preview camera
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Sequencing of cameras can be adjusted
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Display mode can be added and saved and the saved modes can be called directly
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Supports motion detection and video mask
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Supports multiple popular P.T.Z. control protocol and setup of the preset and cruise
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Direct mouse control of the dome including rotating, zoom, focusing and so on
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Single camera image can be zoomed by sliding the scroll wheel of the mouse
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Support any area of the image to be zoomed in to a maximum of 16 times of the current
size
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Image and lens adjustment (only available for some cameras)
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Quick camera adding in the camera window of the live preview interface
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The live camera sequence of the web client will keep consistent with that of the DVR after
adjusting the live camera sequence of the DVR, but the live camera sequence of the DVR will
not be changed if that of the web client is changed
Disk Management
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The DVRs with the 2U case can hold a maximum of 8 SATA HDDs; a maximum of 4
SATA HDDs with the 1.5U case, a maximum of 2 SATA HDDs with the 1U case and a
maximum of 1 SATA HDD with the small 1U case
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Each SATA interface of the DVR supports the HDDs with max 8TB storage capacity
Introduction
DVR User Manual
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1.2 Front Panel Descriptions
The following descriptions are for reference only. Type I:
Name
Descriptions
REC
When recording, the light is blue
Net
When connected to a network , the light is blue
Power
Power indicator, when connected, the light is blue
1.3 Rear Panel Descriptions
Below images are for example purposes only. Actual product may vary.
No.
Name
Descriptions
1
AUDIO IN
Audio input
2
ALARM IN
Alarm inputs for connecting sensors
3
ALARM OUT
Relay output; connect to external alarms
4
GND
Ground
5
VIDEO IN
4 CH video inputs
6
AUDIO OUT
Audio output
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CVBS
CVBS video output; connect to monitor
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VGA
Connect to monitor
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HDMI
Connect to high definition display devices
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LAN
Network port
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USB
Connector for USB storage devices or USB mouse
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DC12V
DC12V power input
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RS485
Connector for keyboards or speed domes. A is TX+; B is
TX-