The output signals must meet the following requirements:
l Current type
– When moving objects are not detected, the output current should be less than 200 uA.
– When moving objects are detected, the output current should be greater than 1 mA.
l Voltage type
– When moving objects are not detected, the output voltage should be less than 3.3 V.
– When moving objects are detected, the output voltage should be greater than 5 V.
l Dry contact point type
– When moving objects are detected, the sensor should be disconnected.
– When moving objects are detected, the sensor should be connected.
EMU
User Guide 3 Introduction to the Sensors
Issue 13 (2009-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3-11
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