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crow

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Posts posted by crow


  1. hi

    does the 24v power adaptor that comes with the qvis g3 ptz cameras have polarity

    as i need to extend the power suply on 1 of them

    and it doesnt say + or - on the connector

    so does it mattter what way it goes

    i have put the multimeter on both ways and it doesnt show a minus as it does on 12v when its the wrong way

    i thought it was dc but in the manual it says ac

    http://www.adata.co.uk/downloads/documents/G3LiteManual.pdf

    thanks


  2. i was lookig at the ptz wiring on my friends cameras

    the friend i helped a few weeks ago with the ptz cameras

    and the apollo hd pro

     

    and his ptz are wired as in this picture

    he keeps having problems with the keyboard controller as when he puts a joystick imput in it keeps moving and when you put an opposite movement in it keepg going the other way and so on

    i wondered if the rs485 was wired ok

    ptzzzzzzzzz.JPG.e54a7f3e40e8f511dea9a513f93edbf5.JPG


  3. hi

    just got the domes today

    they are the qvis G3-S27-N DOME-G3S27

    on the house we are using 2 ptz's

    just been looking and the termination is on a jumper and is off

    shall i turn the furthest away from the dvr to on

    not sure how we are going to wire them yet daisey chain or star

    in the instruction it shows a diagram daisy chain 1st terminated and last terminated

    how do we go on with the 2 ptz's

     

    thanks


  4. hi

    any sugestions on how to fix cameras to corrugated sheeting

    where the cameras are going there is a 12mm thick steel girder

    my plan was to put 2 tek screws through the camera bracket into the steel girder (see picture below)

    only problem is the camera bracket holes are not big enough (4mm hole)

    i dont want to drill out the bracket for warrenty reasons

    the other idea was to put a block of wood inside and use wood screws through the bracket into the wood

     

    any other ideas?

    thanks

    untitled.JPG.ab9e6ed05bcf07117011c0422176c8b1.JPG


  5. hi

    going to get one of these

    http://www.maplin.co.uk/programmable-universal-modulator-33050

    to send cctv cameras to all tv's in the house

    never used one before

    and also need to know before i buy one, wheather the apollo hd 4 and 8 channel (slim one's) can work with the hdmi output and also the bga output at the same time(conect hd tv to dvr and have bga out to other tv's)

     

    do i wire as follows

    bga out from dvr to a bga to phono adaptor on the other end of cable

    ' then into the rf modulator labled video

    then unplug the rf out 2 cable from my tv upstairs (coming from sky box)

    and plug it into the rf modulator (ant in)( on this maplin one)

    and then from the rf modulator socket that says (to tv)(maplin one)

    back into my tv

     

    hope this makes sense

    thanks

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