FN-MD02 is a high quality Modbus RTU audio player. This product supports RS485 serial communication and adopts Modbus RTU standard protocol, which can be used for different sorts of industrial control systems or industrial automation equipment. It supports for changing audio files via USB connection, and users can do it easily on computer, which is convenient and fast. It has an solid metal enclosure, with the characteristics of durability, stable and reliable performance.
Features:
- Adopts RS485 Modbus RTU communication protocol.
- Possible to control multiple audio players by connection in parallel.
- Built-in 16MBytes flash memory and supports max. 32GB micro SD card.
- Equipped with a type-C USB connector. Possible to load audio files to the flash memory/micro SD card directly via USB connection to computer.
- Update audio files easily via USB connection to computer. -It works as a USB flash drive on computer. No need any program.
- Equipped with a class D 25watt x 2 amplifier that can drive max. two 25watts (4-8 ohms) speakers directly for left and right channels.
- Adjustable sound volume through the volume knob for the speaker output.
- Equipped with a 3.5mm audio jack for stereo output that can drive an earphone directly or connect to an external amplifier.
- Able to drive an external equipment like a warning light simultaneously when it is playing a sound.
- Able to set different communication baud rates.
- Wide range for power input.
Technical Parameters:
1). Working voltage: DC 12V-40V (12V or 24V is preferable)
2). Working current: ≥4500mA @12V (when it has two 25W speakers, and external load/warning light is not connected)
≥2250mA @24V (when it has two 25W speakers, and external load/warning light is not connected)
3). Output current to an external load/warning light: ≤1000mA
4). Power consumption: ≤50W ( (external load/warning light not included))
5). Internal flash memory size: 16MB
6). Audio format: MP3
Documentation and Downloads