Technical terms, Application 1.feature – BeStar BUS85-112PT User Manual
Page 2
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徐金国
Drawn by:
Drawn
Rev.
Date
Approved by:
Checked by:
Note
陈小东
Date:
12/03/30
Page:02 of 07
Smart Alarm
付秋萍
A
付秋萍
12/03/30
BUS85-112PT
BUS85-112PT
No. Type Specifications
1. Rated Voltage(DC) 12- 24V
2. Operating Voltage(DC) 9-28V
3. Current Consumption 50-1200mA
4. SPL at 12V no noise level 85
±4 dB(1.2m distance)
5. SPL at 12V Max.noise level 112
±4dB(1.2m distance)
7. Resonant Frequency 1500
±200Hz
7. Modulation pulse tone
8. ON-OFF-cycles 60C/M
±10
9. Temperature Range -20-+60
°C
10. Housing color black
11.
Smart alarm's speaker switcher to "listen" mode. So that the unit can alarm as
humanity the unit can measure the surrounding sound pressure level,and it can
automatically adjust ,It's own volume output either up or down. So as to maintain
just 5~10dB louder,loud enough to be heard,but not so loud as to cause an unn-
ecessary disturbance.
The unit can work not only in medium noise environment but also in quieter areas.
Can be used as reverse alarm far loading shovels,Road rolles,Forklift trucks,
Dump trucks...
3.Technical Terms
* Self adjustable
* working not only in high
noise environment but also in quieter areas
* Sounder unit : speaker
* IP67
2. Application
1.Feature
DRG NO:BS/TEA01.351A
12.
Housing material PA66+15%GF
IP-rating IP67