Installation Guide

Illustra Essentials Gen 4 Series Installation and Configuration Guide
8200-1929-03 A0 54
5 Select the WDR level from the drop-down menu.
- End -
Day Night Mode
IR/DayNight Mode utilizes a series of specific camera functions to dramatically enhance low light
performance.
When needed, the True TDN mechanism removes an IR Cut Filter (IRCF) from in front of the images
allowing the camera to see in black and white (BW) and utilize additional near-infrared energy found in
many lighting sources like halogen, moonlight, etc.
This, along with slowing down another function, the shutter speed, significantly improves low light
performance rendering clear images where none could be viewed previously.
IR Illuminator
When the camera is in B/W mode it can utilize or see near-IR illumination; something the human eye
cannot do. This can be extremely powerful when the dome is paired with 850~950nm IR illuminators.
With this combination a scene can be well lit with IR light that the dome can see but people cannot.
This is great for areas where externally lighting is not allowed or there is a need for covert security.
Procedure 47 Enable / Disable IR Illuminator
Step Action
1 Select Setup on the Web User Interface banner to display the setup menus.
2 Select the Picture Additional from the Basic Configuration menu.
3 Select the Enable IR Illuminator check box to enable IR Illuminator.
OR
Clear the Enable IR Illuminatorcheck box to disable IR Illuminator.
The default setting is ‘Enabled’.
- End -
Day Night Mode
The dome provides a black-and-white (B/W) mode to improve camera performance when the light
level falls below certain thresholds. This allows clear images to be obtained under low-light
conditions.
Procedure 48 Configure Day Night Mode
Step Action
1 Select Setup on the Web User Interface banner to display the setup menus.
2 Select the Picture Additional from the Basic Configuration menu.
3 Select a Day Night Mode setting from the drop-down menu:
Auto Low- camera will adjust between BW and Color depending on
light levels.
Auto Mid - camera give a good balance of Color and BW depending on
the scene.