Digital Monitoring Products Inc PC0088 User Manual
Digital Monitoring Products
1125 PIR Installation Sheet
2
1125 PIR Installation Sheet
Digital Monitoring Products
3
Selecting the Coverage Pattern
The unit coverage pattern can be modified to fit specific applications by masking mirror curtains. Mask curtains to
avoid sources of false alarms, such as heaters, air conditioners, and windows. Open the unit by pushing the opening
tab up. If necessary, use one or more of the following methods to modify the coverage pattern.
Using the plastic masks
Use one or both of the plastic masks provided to mask off large coverage areas as shown in Figure 3.
Using the plastic masks
Use one or both of the plastic masks provided to mask off large coverage areas as shown in Figure 3.
Figure 3: Plastic Masks
Using the adhesive labels
Mask the appropriate mirror curtains with the provided adhesive labels. See the example shown in Figure 4. Do not
Mask the appropriate mirror curtains with the provided adhesive labels. See the example shown in Figure 4. Do not
use sharp objects to remove unwanted labels. If necessary, carefully peel off the label.
Figure 4: Adhesive Labels
Using the cardboard masks
Use the cardboard undercrawl window mask as shown in Figure 5. The undercrawl mask allows objects to be placed
Use the cardboard undercrawl window mask as shown in Figure 5. The undercrawl mask allows objects to be placed
within 5 feet of, or directly below, the detector. When not using the mask as described here or in the Pet Alley
configuration, remove the mask completely.
Figure 5: Cardboard Masks