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. -it’ll 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
Documentation and Downloads
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