![Do you mentally background your business's security system? Do you mentally background your business's security system?](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/blog-mentally-background-cctv.jpg?t=1690972481)
19th May 2009
Do you mentally background your business's security system?
Is yours a 'Most Businesses' business?
Most businesses these days have some form or other of CCTV security or surveillance system on the premises.…
![What is a P-Iris? What is a P-Iris?](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/blog-p-iris-lens.jpg?t=1690967346)
18th May 2009
What is a P-Iris?
Note: IP camera lens technology has moved on since the publication of this article. However, P-Iris lenses remain in use.
P-iris is an automa…
![How to set up a personal FTP server for use with an IP camera's image transfer function How to set up a personal FTP server for use with an IP camera's image transfer function](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/image-transfer.jpg?t=1690557301)
1st May 2009
How to set up a personal FTP server for use with an IP camera's image transfer function
Note: NW no longer recommends the use of the insecure FTP protocol. If image transfer is required consider using a video management system. If FTP…
![Using H.264 video compression in IP video surveillance systems Using H.264 video compression in IP video surveillance systems](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/h.264.jpg?t=1690792955)
3rd Apr 2009
Using H.264 video compression in IP video surveillance systems
H.264 is an open video compression standard. Uniquely, H.264 is the first compression format to be formed by collaboration between members of both…
![Glossary: Complementary Metal Oxide Semiconductor (CMOS) Sensor Glossary: Complementary Metal Oxide Semiconductor (CMOS) Sensor](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/blog-glossary-cmos.jpg?t=1690966848)
15th Jan 2009
Glossary: Complementary Metal Oxide Semiconductor (CMOS) Sensor
A CMOS sensor, when applied to IP surveillance cameras, is a device which converts light energy into electrical voltages which can be read by an IP…
![Glossary: JPEG Glossary: JPEG](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/blog-glossary-jpeg.jpg?t=1690963217)
1st Dec 2008
Glossary: JPEG
A JPEG is a way of storing images on a digital device such as IP CCTV cameras, digital cameras and mobile phones. JPEG is a compressed image format…
![Glossary: MJPEG Glossary: MJPEG](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-mjpeg.jpg?t=1690797135)
1st Dec 2008
Glossary: MJPEG
MJPEG is short for Motion-JPEG which is a means of storing video footage from IP cameras and digital camcorders.
An MJPEG Movie consists of m…
![Glossary: Tampering Alarm Glossary: Tampering Alarm](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-tampering-alarm.jpg?t=1690797594)
24th Oct 2008
Glossary: Tampering Alarm
The Tampering Alarm is an intelligent feature found on IP CCTV cameras which have a strong focus on security, such as tamper/vandal resistant IP ca…
![Glossary: Network Video Recorder (NVR) Glossary: Network Video Recorder (NVR)](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-nvr.jpg?t=1690800010)
20th Oct 2008
Glossary: Network Video Recorder (NVR)
A
Network Video Recorder (NVR) is a digital device which sits on your IP CCTV network to receive live image/video streams and record them d…
![Glossary: Power over Ethernet Midspan Glossary: Power over Ethernet Midspan](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-midspan.jpg?t=1690800378)
30th Sep 2008
Glossary: Power over Ethernet Midspan
When used in conjunction with Power over Ethernet compatible equipment such as an IP CCTV security camera, a midspan is the device used to combine…
![Glossary: IP camera ports Glossary: IP camera ports](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-ip-camera-ports.jpg?t=1690801973)
30th Sep 2008
Glossary: IP camera ports
Note: NW no longer recommends the use of port forwarding, except in certain specific scenarios where it may be required and where other security mi…
![Glossary: Automatic Gain Control (AGC) Glossary: Automatic Gain Control (AGC)](https://cdn11.bigcommerce.com/s-2t0psnhjv1/images/stencil/1030x680/uploaded_images/glossary-agc.jpg?t=1690807395)
26th Sep 2008
Glossary: Automatic Gain Control (AGC)
In low-light conditions, some IP security cameras use Automatic Gain Control (AGC) to artificially improve their "dynamic range" and produce usable…