User manual

9
4.2 PIR Detection Sensor TX-85

Device is for indoor use only
Warnings:

Installation and debugging must be executed by professional staff. If you
encounter device failure, please do not open and repair the device, you shall contact its
after-sales department.  Avoid installation under direct sunlight.  Avoid installation in
environment of rapid change in wind speed.  Avoid installation in places where the
temperature is too high.  Avoid installation in places with obstruction in the detection
range of the device.  Avoid installation in places with a large amount of metal objects.
Steps of installation:
Step 1. The sensor should be mounted in about 2.1~2.5m height. Take down installation
bracket at the bottom back of detector; see Figure 4-3 below. (Left: PIR Sensor, Right:
Installation bracket)
Figure 4-3
Step 2. Drill through the fixing hole on installation bracket (for wall mount figure 4-4 or
corner mount figure 4-5).
Step 3. For wall mount, installation bracket bottom is parallel to the wall. Fix it on wall with 2
screws via the hole on installation bracket, and hang device on hanger on installation
bracket. See Figure 4-4.
Figure 4-4