Specifications of the Water Sensor
The water sensor selected by users must meet the following specifications.
l
Work voltage: 24 V or 12 V.
l
shows the specifications of the output signal types.
Table 10-14
Specifications of the output signal types
Water Sensor
Type
Specification
No liquid is detected.
Liquid is detected.
Current type
Output current < 200 uA
Output current > 1 mA
Voltage type
Output voltage > 5 V
Output voltage < 3.3 V
Dry-contact type
Disconnected
Connected
Specifications of the Door Status Sensor
The door status sensor selected by users must meet the following specifications.
l
Work voltage: 12 V
l
shows the specifications of the output signal types.
Table 10-15
Specifications of the output signal types
Door Status
Sensor Type
Specification
Door closed
Door opened
Current type
Output current > 1 mA
Output current < 200 uA
Voltage type
Output voltage < 3.3 V
Output voltage > 5 V
Dry-contact type
Connected
Disconnected
Specifications of the Smoke Sensor
The smoke sensor selected by users must meet the following specifications.
l
Work voltage: 24 V
l
shows the specifications of the output signal types.
Table 10-16
Specifications of the output signal types
Smoke Sensor
Type
Specification
No smoke is detected.
Smoke is detected.
Current type
Output current < 200 uA
Output current > 1 mA
UA5000 Universal Access Unit
Environment Monitoring
10 Sensors
Issue 01 (2012-08-17)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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