picture of 3-tone-gong
This 3-tone-gong is designed to signal different driving directions for elevators with different wave forms. This is done with a special sound chip. You can use it also as an information gong or as a door bell. There is a 8 pin header that is used to activate a single, double or tripple tone gong melody with active high or active low signals. Two potentiometers are used for volume control and pitch control. The 3-tone-gong comes with a 8 ohm / 2W speaker.
  • input voltage: 12VDC - 30VDC.

  • power consumption: < 2W

  • 2x3 input pins for 1,2,3 tones

  • dimensions: 42x42mm

  • mounting: 4xM3
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