Honeywell HXMT9 / HXMT9X - Manual (Page 76)

Full
Priority On
Histogram Equalizer
Clicking Full on the Pop Up menu causes the active camera to display
full screen.
When Priority is set to On for a camera, it will display in real time, and
the refresh rate of the other cameras will slow down.
< Figure 51 > Histogram Equalizer menu bar.
• HEQ1 to 4 : Each Histogram Equalizer button increases image
contrast. HEQ1 has the weakest equalization and HEQ4 has the
strongest equalization.
NOTE : Image noise increases as you use stronger equalization. This
is a property of the equalization algorithm and is does not indicate a
problem with your system.
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