1. This is a one-on-one segmented trigger control player with good functional performance;<br> 2. Supports low-level signal triggering and MP3, WAV decoding formats;<br> 3. Support segmentation, which can trigger 9 tracks in segments;<br> 4. Support TF card (memory card) up to 32GB, USB flash drive (maximum 32GB), and connect to the computer via USB data cable to replace audio files;<br> Product Overview:DY-T20L is a one-to-one segmented trigger control player; Low level signal triggering; Supports MP3 and WAV decoding formats; Can trigger 9 tracks in segments; 6-35VDC wide voltage power supply,direct drive 4-8 Ω speaker,maximum output power of 20W; Support TF card (memory card) up to 32GB,USB flash drive (maximum 32GB),and connect to the computer via USB data cable to replace audio files; Can adjust the volume size; Can be externally connected with warning lights; Multiple triggering working modes can be set,suitable for various scenario applications.<br> Parameter:<br> 1. DC6-35V wide voltage power supply<br> 2. 9-way one-on-one trigger interface,can trigger up to 9 tracks<br> 3. Low level signal triggering (S1... S9 and GND short circuit triggering)<br> 4. Supports MP3 and WAV decoding formats,and supports audio file sampling rates up to 48KHz<br> 5. Supports TF card (maximum 32GB) and USB drive storage,TF card and USB drive must be in FAT32 format<br> 6. Audio files can be replaced by connecting to a computer via a USB data cable<br> 7. Equipped with a 20W Class D amplifier,it can directly drive 4-8 Ω,5W-20W speakers<br> 8. External 12V warning light can be connected,and the power supply voltage of the warning light is 12V<br> 9. Set 8 triggering working modes for the dial switch<br> 10. Volume potentiometer adjusts volume<br> Colour:As Shown<br> Material:plastic<br> Package Contents:<br> 1 * Development Board<br> Only the above package content, other products are not included.<br> Note: Light reflection and different disp