Yuzuki LOHCC HDMI loop-out capture card

Low-cost HDMI loop-out capture card based on MS2109 + MS9332, only costs 34 yuan.

• Support HDMI 4Kx2K@30Hz and HDMI 2.0, YCbCr420 4Kx2K@60Hz loop out
• Supports 10/12/16-bit color depth loop out
• Loop-out adaptive input equalization
• Loop out integrated HDCP Key
• Comes with EDID RAM

• Type C USB2.0 interface
• Full height HDMI
• DVI 1.0 compatible
• Supports acquisition of HDCP 1.4 (the firmware does not provide HDCP keys, please apply for the keys yourself for details)
• Support YUV&JPEG output
• UVC 1.0 compatible
• Support audio collection
• Support video capture
• Maximum video input 3840x2160@30
• Maximum output resolution 1920*1080@30

Let’s take a look at the pictures:

After burning the firmware, 2 devices will be displayed, one for audio input and one for video input.

Supported USB output resolution table

Firmware burning method:

Use EEPROM programmer to flash into EEPROM and then solder

Unfortunately, I couldn't find a public version of the MS8003 code, but it's not expensive to buy a burned-in set.

other

YuzukiHD open source hardware and software exchange group: 685554363