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Home
About DH
Cloud Solution
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UNV CCTV
Network Video Recorders
Digital Video Recorders
Network Cameras
Network PTZ
HD Analog Cameras
Brackets & Mounts
HD Analog CCTV
HD Video Recorders
HD Analog Cameras
HD Analog PTZ
Brackets & Mounts
Data Storage
Network Switches
UNV
Accessories
Wire & Cable
Power Supplies
Connectors
Lock Boxes
TV/Monitor Mounts
Monitors
Milestone VMS Systems
UNV Smart Interactive Display
UNV Video Intercom
Dealer program
Support
Request RMA
Software
EZStation
EZTools
EZPlayer
NVR Plugin
Guard Station
Smart PSS
Config Tool
Smart Player
Teamviewer
Tutorials
Lessons
Networking
Section1
Section2
Section3
Section4
Calculators
Speed Test
Open Port Checker
News
Contact us
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Knowledge Base

Knowledge Base

Certain channels are blank on video recorder’s 16 channel view

Certain channels are blank on video recorder’s ...

June 17, 2022
Recent build versions of the 6.16 firmware only allow for the extra stream to be viewable on 16 channel view.  Make sure that extra stream is enabled on all channels...
How to use QuickDDNS

How to use QuickDDNS

June 17, 2022
Setting up QuickDDNS is rather simple; here is a short tutorial on how to setup a QuickDDNS account and host name: Go to www.quickddns.com Under the log in menu, click the...
Video recorder is only storing up to X days of footage for X TB HDD

Video recorder is only storing up to X days of ...

June 17, 2022
Video storage is highly dependent on bitrate and frames per second, which can be adjusted using the encode settings on either the video recorder or the network IP camera.  Encode...
Remote control does not work properly with video recorder

Remote control does not work properly with vide...

June 17, 2022
By default, the remote control included with a video recorder should be programmed properly to connect and operate the unit.  However there are times where the remote control needs to...
How to RTSP Stream

How to RTSP Stream

June 17, 2022
Open the RTSP port (default port 554) for the device that will be streaming.Streaming RTSP to a website or player can be done using the following code: Select All channel:...
“Mail Test Error” on video recorder or camera when setting up email notification function

“Mail Test Error” on video recorder or camera w...

June 17, 2022
If receiving the Mail Test Error (or similar) when setting up email on a video recorder or camera, there may be setting issues with the sender email account.  Yahoo mail...
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