The motherboard has a balanced coaxial optical fiber USB input interface (reserved for the amanero card standard)

The expansion E-board supports BNC (RS422/TTL) ST optical fiber HDMI (A/B mode, soft control setting is required)

It is expected that the firmware refresh interface will be opened. Through different firmware, more DACs can be supported, such as PCM63 PCM1704

The display key interface of the motherboard adopts the serial communication mode, so it is convenient to design your own display panel

It is estimated that the display board of the group purchase chassis is being designed, and 3.12 OLED is used. Please waiting...

PCB Size 10x20cm,

Support TORX173 can be replaced by yourself

System setting: frequency division of I2S input, HDMI A B mode, and automatic screen off time of display can be set