Re: Pinhole B&W camera probs

[<noweldrecumbent2@xxxxxxxxxxx>]

It is being fed through a network DVR so the brightness can be turned up on
the DVR but it's still not enough to see anything decent. I'll check the
settings on the cam to see if it can be brightened up, thanks for the help
Dave

"Bob Noble" <bnoble@xxxxxxxxx> wrote in message
news:45e7ce65$0$14073$742ec2ed@xxxxxxxxxxxxxxxxx
>I don't see anything in the specs on weather the ir will work or not.
> The camera is very small so may not be able to move an ir filter. My
> understanding is the cams that work with ir, work in black and white and
> have to move the ir filter out of the way. They work in zero lux, because
> you are now working with the ir lights. The lux spec given for the camera
> is
> for light, not ir. IR works in zero lux. It doesn't need light. Get it?
> :O)
>
> Just for grins, have you gone into the camera's settings and tried turning
> up the brightness setting?
> The ir filter may let enough through it to see if you try turning this up.
> As I remember, this is something I had to do with one that had built in ir
> illuminators, so you should check this out if you haven't.
> Are you feeding this to a computer?
>
>
>
> --
> Bob Noble
> www.sonic.net/bnoble
> <noweldrecumbent2@xxxxxxxxxxx> wrote in message
> news:RxAFh.3485$jx3.2606@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx
>> It's made by plex here's the specs on it. It switches from color to b&w
>> in low light if it helps figure this out. I sure can't at the moment
>>
>> PX-208S
>>
>>
>>  a.. New! Smaller than any Coin Camera.
>>  b.. Image sensor: Sony 1/3-inch super HAD CCD
>>  c.. TV system: PAL/NTSC
>>  d.. Pixels:
>>  PAL: 500 (H) x 582 (V)
>>  NTSC: 510 (H) x 492 (V)
>>  e.. Horizontal resolution: 420 TV lines
>>  f.. Minimum illumination: 0.5 lux/F1.2
>>  g.. S/N ratio: > 50dB (AGC off)
>>  h.. Back light compensation: center measure, on/off switch
>>  i.. Auto white balance: center measure, auto trace white balance
>>  j.. Electronic shutter: 1/50 - 1/100,000 sec.
>>  k.. Internal synchronized camera system
>>  l.. Lens: pin-hole, broad angle
>>  m.. Video output: BNC 1.0Vp-p, 75 ohms
>>  n.. Power supply: DC 12V 300mA
>>  o.. Operating temperature: -20 deg. C to +50 deg. C
>>  p.. Storage temperature: -40 deg. C to +60 deg. C
>> Dave
>>
>> "Bob Noble" <bnoble@xxxxxxxxx> wrote in message
>> news:45e66339$0$27255$742ec2ed@xxxxxxxxxxxxxxxxx
>>> That lux rating is for use with light. With IR illumination, it doesn't
>>> come into effect.
>>>
>>> The ir will only work in black and white mode, as in color, there is an
>>> ir filter in place.
>>> There may also be a setting in the camera software that puts the camera
>>> in low light mode, which may remove the ir filter that is used in color
>>> mode. You may also need to go in the camera's setting and adjust the
>>> brightness control.
>>>
>>> Dig deeper.
>>>
>>> --
>>> Bob Noble
>>> www.sonic.net/bnoble
>
>
>