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Reviews & Guides by: duncansonline( 5435)

Reviews: 0

First to review: 0

Guides: 8

Helpfulness votes: 109 out of 152

Reviewer rank: 246

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by duncansonline

8 guides found

duncansonline

Frames per Second - How important is this?
by duncansonline( 5435)
Frames per Second Most DVR capture cards are 30 frames per second cards. (NTSC - North American Video Standard) When they are being used to run PAL cameras (European Video Standard) the frames per second rate...
Tags: Security | Surveillance | DVR | FPS | Capture
21 of 27 people found this guide helpful
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duncansonline

Lux, Night Vision and Color issues!!
by duncansonline( 5435)
Natural verses Artificial Lighting To see properly, a CCTV camera requires a certain amount of light produced by natural or artificial illumination. Black and white cameras work with any type of light source....
Tags: Lux | Night Vision | Low Light | Surveillance | Security
19 of 23 people found this guide helpful
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duncansonline

Wireless or Wired Cameras? What should I choose??
by duncansonline( 5435)
There are many retailers offering wireless cameras these days, and boasting about the range, and quality as well as the ease of installation of these cameras...However, they neglect to inform you of the MAJOR...
Tags: wireless | cameras | surveillance | security | cctv
16 of 22 people found this guide helpful
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duncansonline

How much Surveillance Video will my Hard Drive Take?
by duncansonline( 5435)
What is the difference between a Digital Video Recorder (DVR) Capture Card vs. an Analog "VCR" based video surveillance system?The Digital Video Recorder (DVR) Capture Card system records high resolution...
Tags: DVR | Surveillance | Security | Capture | Frames per Second
10 of 15 people found this guide helpful
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duncansonline

What is the difference between a CMOS and a CCD Camera?
by duncansonline( 5435)
To put it simply, the difference is in the quality of the image sensor.A CMOS camera has a less-expensive image sensor. The other benefits of CMOS are size, and low-power consumption. Most CMOS cameras can...
Tags: CCD | CMOS | Security | Camera | Surveillance
9 of 14 people found this guide helpful
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duncansonline

Weird Wireless Story - We are NOT Alone!!!!!!!
by duncansonline( 5435)
eMail from one of our Customers DuncansOnline,I owe you you guys an apology. I was raised that if you make a mistake, you admit to it and take your lumps. The camera I bought from DuncansOnline works...
Tags: Wireless | SpyCam | CCTV | Security | Surveillance
7 of 11 people found this guide helpful
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duncansonline

What is the viewable area for a camera?
by duncansonline( 5435)
The examples below are based on a CCD Camera with a 1/3" Image Sensor. CMOS and cameras with different size image sensors will vary from these numbers, but this guide can be used in those cases as an...
Tags: Lens | Field of Vision | Field of View | Surveillance | Spycam
7 of 11 people found this guide helpful
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duncansonline

What is the benefit of a DVR system as opposed to a VCR
by duncansonline( 5435)
.. A DVR (computer-based) system gives several benefits over a standard VCR-based system.First and foremost, the DVR takes the majority of human error out of the equation. With a traditional system, a staff...
Tags: DVR | VCR | Surveillance | CCTV | Security
3 of 7 people found this guide helpful
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