It is 1/3", 1/2" There is also new format coming up and that is 1/4" while 2/3" and 1" are disappearing. Yes, but you can also take bigger lenses for smaller camera imager. Example: 1/3" camera will take 1/2" and 2/3" lenses. 1/2" camera will also take 2/3" size lens.

Yes, we do film the room with infrared cameras and keep records to ensure visitors' welfare and safety. Please be assured that we only watch the records in case of an incident or on customer request.

increasing feelings of ownership by involving pupils fully in the monitoring and management of toilets allowing a more humane policy on toilet visits (from our postbag, we see that restricted practices upset and anger pupils - which encourages antisocial behaviour) investigating the root causes. Misuse of toilets may be symptomatic of poor toilets or even of wider issues within a school.

Anything within your own property, including your car on the road outside. You should not show neighbouring property, where possible.

Originally, video surveillance was done using closed circuit television. This technology uses analog video cameras, coaxial cable and video tape recorders. The cameras transmit a signal to a specific, limited set of monitors. CCTV systems typically involve a fixed communications link between cameras and monitors, using wires and cables. This method records what is happening, but does not send you alerts.

The installation of closed circuit television cameras will save your company thousand's of dollars in loss prevention. The average retailer loses 5% of their inventory due to employee and customer theft. Statistics show that this loss can be cut in half with the addition of C.C.T.V. cameras.

Below is a very rough guide to the kind of sizes you may expect your piercing to be. However, if you are unsure please measure your piercing with either some vernier callipers or a ruler. Earlobes/rims - if wearing 'normal' ear piercing jewellery usually 0.6mm - 1mm stem thickness, if wearing barbells or body rings without stretching usually 1.2mm - 1.

CCTV cameras are best used when other options have failed. The advantage with CCTV cameras is that they may allow toilets to remain open that would otherwise be locked due to fear of vandalism and misbehaviour. They may also make pupils feel safer - pupils who would otherwise avoid using the toilets. Bullying can take place anywhere in school but one of the hotspots is the toilet where it can occur undetected.

Yes! In fact, the "plug and play" DVRMaster DVRs makes the upgrade to digital video a snap. Simply unplug the cameras from the back of your old DVR and plug them into the DVRMaster System. All models come standard with everything you'll need to be up and recording in minutes. If you currently have no cameras installed, Securtex Digital has a full line of cameras and accessories to fit virtually any CCTV need or budget.

This is the size of a camera sensor's active area. The smaller the dimension, the more "work" the camera will have to do to present a monitor sized picture. A 1/4" CCD will have to magnify the image more to show the image on the monitor. A 1/3" CCD will need less magnification to show the image on the monitor. A 1/3" CCD will cost more and have a better image. Both types are adequate for reaview systems.

Yes. You can view a Glossary of Terms which will give give you definitions for words you'll see on this website, in the user's guides and other places. Let us know if we're missing a definition! You'll need Adobe Reader to view the glossary document. If you don't have Adobe Reader you can download it and get it for free.

Medium stones can range from 5 to 9 inches long, 4 to 6 inches deep, and 4 to 5 inches wide and weighs 12 to 15 pounds, Jumbo stones can range from 9 to 14 inches long, 4 to 5 inches wide, and 7 to 8 inches deep and weighs 20 to 30 pounds.

Yes! and this will save you some money in the short term. You need to buy either a web enabled capture card to go into a PC, one or more Video converters that will convert the analog video into IP or a stand-alone NVR / DVR. Doing this will remove a piece of obsolete hardware and extend the functionality of your system for a few hundred pounds.

Our most common cobblestone sizes are Medium and Jumbo. A Medium cobblestone ranges from 5 to 9 inches long, 4 to 6 inches deep, 4 to 5 inches wide, and weighs between 12 to 15 pounds. A Jumbo cobblestone ranges from 9 to 14 inches long, 7 to 8 inches deep, 4 to 5 inches wide, and weighs between 20 to 30 pounds.

Yes. Multiple CCTV cameras can be connected to each Boundless Multi-Stream Video Server. Existing CCTV cameras and video cables can be used with theBoundless Security System™. Image quality is limited by the CCTV camera and video cable.

Currently, the EchoVue DVR system has 2 models. The EV405 is able to connect and record up to 4 cameras whereas the EV805 connects up to 8 cameras.

The Imaging Source manufacturers FireWire cameras. We do not offer any individual consulting at system level. The following recommendations are only general in nature. The responsibility for the correct usage of the camera lies in the hands of the on-site engineer. The Imaging Source does not take any responsibility for errors, loss of data or other damages that are the result of these recommendations.

No. All FireWire CCD cameras, manufactured by The Imaging Source get their power via the FireWire interface.