Interesting looking through some footage comparing one of my HFW5442EP-ZE cameras to the 49225 PTZ today, I essentially found that images from the 5442 reading a license plate at around 40-50 feet matched the 49225, even with the PTZ being zoomed considerably more. The 5442 in question is set on 12mm zoom, such is the incredible image quality and processing from that camera that the license plate looks good, surrounding parts of the image pull out better detail also.
Even with my ANPR Z12E and vehicles filling the frame, detail is still somewhat limited by the 2MP resolution. Don't get me wrong, I can still read small bumper stickers with that Z12E, just that the 5442 sensor is in another league, not to mention night time images. I will order both cameras regardless but shall try and make the 5442 work initially. Very interesting playing around today though, even looking at those 5442 images at 125-150% they still hold up well, in this respect there is no substitute for more resolution. See how it pans out when the cameras arrive and get installed.