Installing The Infrared Sensor; Figure 5-5 Connecting The Smoke Sensor - Huawei EMU User Manual

EMU
User Guide

Figure 5-5 Connecting the smoke sensor

----End

5.3 Installing the Infrared Sensor

This describes how to install the infrared sensor.
Context
The requirements for the installation of the infrared sensor are as follows:
l
l
l
l
l
l
l
Issue 13 (2009-12-30)
The infrared sensor should not be exposed to sunlight or other strong light.
The infrared sensor should not directly face heat sources such as air-conditioners or
caliducts.
The infrared sensor should directly face positions prone to unauthorized entry.
The infrared sensor should not be installed on the wall beside the door.
The monitoring range should be clear of obstacles so that the infrared sensor can be directly
seen in the monitoring range.
The Fresnel lens of the infrared sensor should be kept clean.
The pyroelectric components of the infrared sensor should not be touched.
NOTE
The infrared sensor can be connected only to the terminals marked "OPTI&12VI&GND".
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 Installing the Sensors
5-7