CCTV Camera Multiplexers

Closed-circuit television Camera Multiplexers

A Closed-circuit television camera multiplexer is definitely an electronic unit that’s in a position to mix the recording transmission signals from several camera into a single funnel or transmission. These models are frequently used where processors, VCRs, Video Recorders or DVRs, and monitors are only able to handle one input. The multiplexer, also called a Mux, essentially cuts down on the multiple camera feeds by creating one output that mixes all the inputs towards the multiplexer.

The multiplexer was initially made to facilitate multiple analog video signals into one output signal for analog recorders. Quite simply, multiple analog Closed-circuit television camera signals were hard to record concurrently with an analog signal recorder like a Video Cassette Recorder or VCR. The Closed-circuit television camera multiplexers provided an important purpose of mixing multiple analog video signals into one output. So rather than using four VCRs to record four different cameras, one VCR might be used.

Although Closed-circuit television Camera multiplexers were initially made to accommodate the problem of recording or viewing multiple analog cameras on a single source, they aren’t restricted to analog camera use alone. With respect to the style of the body, multiplexers might be required for use with digital camcorders and/or analog cameras.

Closed-circuit television camera multiplexers can be found with a number of multiple inputs and lots of features too. Each camera input towards the multiplexer is generally known as a “funnel.” The most typical Closed-circuit television camera multiplexers have four, eight, nine, or 16 funnel inputs. Most multiplexers connect with Closed-circuit television camera transmission cable using BNC fittings and are made to play one output that is normally linked to a VCR.

Multiplexers might be either simplex or duplex in function. A simplex multiplexer are only able to handle your camera inputs, mix them directly into one viewable output, and send that output to some device like a monitor or VCR. A complete duplex Closed-circuit television camera multiplexer has got the same capacity from the simplex multiplexer, nevertheless it not just enables recording all the accessible camera inputs but could display the VCR tape concurrently.

Nearly all Closed-circuit television camera multiplexers supply the output display signal entirely color. You will find a couple of that are offered in black and whitened only and many color multiplexers provide a choice of exhibiting black and whitened.

If you’re thinking about purchasing a Closed-circuit television camera multiplexer, make sure to look into the display resolution to make sure it meets your needs. Video display resolutions vary broadly between multiplexer models. Video shows of 2CIF (704 x

240) or NTSC 865 x 525 are not unusual.

Capabilities might be available on individual Closed-circuit television camera multiplexers with respect to the manufacturer, type, along with other factors. A number of individuals features can include motion recognition, timer and prrr-rrrglable switching, user defined and password protected camera masks.

Closed-circuit television camera multiplexers which include motion recognition could be a large plus. Because the recording is frequently being carried out with a VCR, either additional tapes should be added once the current tape is filled, or perhaps a loop-able tape can be used so when it reaches the finish from the tape, it re-records within the beginning. When the multiplexer has motion recognition, it frequently may be used to turn off and on it purpose of the VCR. If full-time recording is not required (for example a clear parking area) and recording is just necessary carrying out a motion event (like a vehicle parking within the parking area), this could save considerable amount of VCR tape space.

Many multiplexers also include timer and prrr-rrrglable switching. This function enables you to definitely set recording occasions and cameras off and on. In case your system only must record at night for instance, you are able to program this around the multiplexer. Additionally, prrr-rrrglable switching enables you to definitely choose what cameras you would like recorded.

Password protected camera masks are another helpful feature. As your system consists of several camera, there might be camera sights that you’d rather be limited to only certain people. You may create a camera mask to pay for another camera sights to ensure that just the cameras you select are displayed.

Closed-circuit television camera multiplexers could be a helpful accessory any video monitoring and home security system, especially older analog type camera systems. Multiplexers are available in four, eight, nine, and 16 input types with a number of features to match just about any need. Seek advice from your digital security expert right now to see exactly what a multiplexer can perform for the system.

via RKB Digital Media http://www.rkbdigitalmedia.com/cctv-camera-multiplexers/