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vin2install

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Posts posted by vin2install


  1. That would work, but I suspect not very well. Sending a fairly static desktop is one thing, but cameras will be REALLY slow to update. You can do it, but it will likely be painful. Better than nothing, though.

     

    Its going to be slow regardless since he is on satellite


  2. Out of these two the second one is better. Even if it is only 420TVL. Effective pixel is the same for both cameras. Plus the second camera has a Super HAD CCD which is better than the regular Sony CCD.

    Plus the second one looks like its PAL only so you have to make sure its compatible.


  3. With that distance if you use a 16gauge wire with 24vac cameras and a 27-28 VAC power supply than you should be fine. Assuming that you aren't using cameras with heater and blower or PTZ.

    Do not go 12vdc for that distance.

     

    Are you considering the amperage a the source when you are making this recommendation? With a power supply that has 1A at the source with 28VAC and with 16 gauge cable, your voltage drop will be around 9V at the receiving end, which will be around 18-19V available for the camera. I do not think camera will perform correctly.

     

    If someone uses 12 gauge cable and pushes 1A with 28VAC at the source, then the camera receiving end could get roughly 24VAC (voltage drop will be roughly 4VAC) according to the chart with Altronix... In the real world this could be slightly different, but not much...

     

    Higher amperage power supply will improve the voltage drop per 100' on type of gauge cable...

     

     

    It all depends on the current draw on his cameras. If he is using a 24vac camera that only draws 250mA with 28VAC power supply he should have no problem hitting his distances of 1100ft

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