FLTR

## **FLTR Red Filter** 

_For use with PresencePLU_ _**S**_ **[®]** 

The FLTR Red Filter is designed for use with PresencePLUS sensors. This filter improves image quality by helping to reduce unwanted ambient light. It passes red and infrared light while blocking other visible light (see Figure 1). 

**==> picture [239 x 216] intentionally omitted <==**

**----- Start of picture text -----**<br>
% Transmission<br>100<br>iee<br>90<br>80 | | | fA | |<br>ee eee<br>70<br>ee ae<br>60<br>eee<br>50<br>re ee<br>40<br>30 ee ee<br>|<br>20<br>100 ieeee eeeee<br>400 500 600 700 800 900 1000<br>Wavelength (nm)<br>NOTE: Peak wave length 600 nm<br>**----- End of picture text -----**<br>


**Figure 1. Percent transmission of wavelengths through the FLTR red filter** 

Install the filter behind the camera lens as follows: 

1. Remove the lens. 

2. Install the filter as shown in Figure 2. Make sure it is fully seated. 

3. Using the provided retainer ring tool, thread the retainer ring into the sensor until it reaches the end of the threads. 

4. Replace the lens on the camera. 

**==> picture [262 x 49] intentionally omitted <==**

**----- Start of picture text -----**<br>
Filter<br>ti<br>Retainer Ring T o ol Retainer Ring<br>**----- End of picture text -----**<br>


**Figure 2. Installing the FLTR Red filter** 

- NOTE:   Avoid getting fingerprints on the filter. If necessary, carefully clean the filter with lens cleaner or window cleaner. 

Banner En **g** ineerin **g** Cor **p** .  9714 Tenth Ave. No.  Minnea **, , p** olis  MN 55441 • Phone: 763.544.3164 • www.banneren **, g** ineerin **g** .com • Email: sensors@banneren **g** ineerin **g** .com Printed in USA 02/04 Rev. A 

Rev. A 

02/04