BeStar DU2-50P2 12V LF - Manual (Page 2)

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程久生
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Note
陈小东
Date: 09/04/30
Page:02 of 07
DU2-50P2 12V LF
DRG NO:BS/TEA01.143B
Alarm
廖明才
DU2-50P2 12V LF
B 09/04/30 廖明才
100cm
Wooden table
100cm
2.Test Method
Power supply Ampere-meter Buzzer Microphone dB meter
1. Characteristics
No. Item Specification
1. Rated Voltage 12 V
2. Operating Voltage 6...16VDC
3. Current Consumption max17mA
4. a)SPL Level at 1m min 95 dB
5. Resonant Frequency 2.7 0.5KHz
6. Tone Pulse
7 . Ingress protection IP 20
8. Storage Temperature -25 ...+70 C
9. Operating Temperature -20 ...+65 C
10. Housing material ABS
11. Housing color White/Red/Grey
12. Weight 135g
Note:a) Value applying at rated voltage(DC).
b) On-off cycle:120 ±20C/M