Huawei EMU - Water Sensor Exterior; Water Sensor Specifications

3.1 Water Sensor
This describes the water sensor. The model of the configured water sensor is YW517B. This
water sensor is of the current type.
Exterior of the Water Sensor
Figure 3-1 shows the exterior of the YW517B water sensor.
Figure 3-1 Exterior of the YW517B water sensor
NOTE
The cable provided along with the YW517B water sensor is 2.7 m [8.86 ft] long.
Technical Specifications of the Water Sensor
Table 3-1 lists the technical specifications of the YW517B water sensor.
Table 3-1 Technical specifications of the YW517B water sensor
Item
Specification
Power supply voltage 12 V DC ± 5%
Current output when liquid is not detected < 80 uA
Current output when liquid is detected 10 mA to 15 mA
Output signal type Current
Working temperature
-20
o
C [-4
o
F] to +70
o
C [158
o
F]
3.2 Smoke Sensor
This describes the smoke sensor. The model of the configured smoke sensor is JTY-GD-01K.
This smoke sensor features a photoelectric sensing design and is of the voltage type.
Exterior of the Smoke Sensor
Figure 3-2 shows the exterior of the JTY-GD-01K smoke sensor.
3 Introduction to the Sensors
EMU
User Guide
3-2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 13 (2009-12-30)