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 Table 10-14 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 Table 10-15 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 Table 10-16 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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