Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn 1. Features 4 trigger inputs available and triggered by negative pulse (low-level) signal / ground. -Yellow wire: 1 trigger (K1), green wire: 2 trigger (K2), blue wire: 3 trigger (K3), white wire: 4th trigger (K4) Built-in high quality MP3 player module with 30Watts class D amplifier.
Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn 4. Operation Guide 4.1. Set Trigger Mode There are 7 main trigger modes(from “0” to “6”) and 4 assistant trigger modes(from “7” to “A”) available for users to set in a configuration file according to the actual needs Each of the parameters from “0”...
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Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn the audio file will not be able to be interrupted/canceled during playback. If there is a continuous pulse signal or the button is held/maintained before the audio file plays its entirety, it’ll play the audio file again.
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Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn See the image below. There is a USB data cable included with the device, and users can plug it into computer to upload audio files and configuration file. The built-in flash memory will be detected as a USB flash drive on computer. .
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Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn As you can see, there is a blue volume potentiometer on the internal module. We already adjusted the output volume to approx. 85% at our factory by default, so basically it can meet most users’ needs. If you expect to get a bigger sound output, you can turn the potentiometer clockwise, but we don’t recommend to turn it up to the maximum in order to protect the horn for durability.
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Flyron Technology Co., Ltd. 30Watts Programmable MP3 Siren Horn micro SD card as well. 3). Any of the 4 assistant trigger modes (from “7” to “A”) can be set for any of the 4 trigger inputs as well. 4). Regarding to the trigger modes 6, 7 and 8, it’s not limited to 4 audio files only.
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