30Watts Programmable MP3 Siren Horn with Triggers

Description

• Built-in high quality MP3 player module with 30Watts class D amplifier
• Built-in 4MB flash memory, which is able to store total of 4 minutes long MP3 files of 128Kbps.
• Can be controlled with buttons, switches, relays, sensors, or equipment with alarm outputs (low-level signal)
• Wide power input (12-24V DC) and stable performance
• Working current: 2000mA (Input: DC12V)
• Adjustable sound volume through the small blue potentiometer on the internal circuit board. -also possible to set any two trigger inputs to work as Vol+ and Vol- via the configuration file.
• Skill Level: Assembled and Tested

Features 4 trigger inputs available and triggered by negative pulse (low-level) signal / ground.
-Yellow wire: 1st trigger (K1), green wire: 2nd trigger (K2), blue wire: 3rd trigger (K3), white wire: 4th trigger (K4) Built-in high quality MP3 player module with 30Watts class D amplifier. Built-in 4MB flash memory, which is able to store total of 4 minutes long MP3 files of 128Kbps. Supports using a micro SD card as the extended memory. Plug the included USB data cable into computer to upload sound files. -itll be detected as a USB flash drive on computer. No need any program/software. Supports multiple functions/trigger modes. The function/trigger mode of each trigger input can be set individually through using a configuration file. Can be controlled with buttons, switches, relays, sensors, or equipment with alarm outputs (low-level signal). Adjustable sound volume through the small blue potentiometer on the internal circuit board. -also possible to set any two trigger inputs to work as Vol+ and Vol- via the configuration file. Wide power input (12-24V DC) and stable performance. Industrial grade design and strong anti-jamming capability. Trigger wire length: about 50cm USB cable length: about 74cm
Technical Parameters Working voltage: 12V-24V DC Working current: 2000mA (Input: DC12V) Standby Current: 10mA Power Consumption: 30W Flash memory size: 4MBytes Audio format: MP3
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 to A represents a corresponding trigger mode/function, which an be set individually for each of the 4 trigger inputs.
Parameter Corresponding Trigger Mode
0 Pulse interruptible
1 Hold for playback in a loop
2 Pulse non-interruptible
3 Pulse non-interruptible and hold for playback in a loop
4 Hold for playback once
5 Single in a loop
6 All in a loop
7 Previous
8 Next
9 Vol+ A Vol

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