MiSTer FPGA IO Direct Board | Analog Video & Audio

$65.00 USD
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Unlock the full potential of MiSTer FPGA with the IO Direct! Featuring accurate analog video, crystal clear audio, soft power toggle, and compatibility with the Aluminum Armor case.

Video Output (via Sega Saturn AV port)

  • RGBs (99% accurate to specifications)
  • YPbPr component video with improved sync levels
  • S-Video (native YC core support)
  • Composite video (native YC core support)
  • 24-bit video depth

Audio Output

  • Hi-Fi analog audio via Saturn AV port
  • Mini TOSLINK digital audio

Additional Features

  • USB-C power with soft power toggle
  • User port for SNAC and mt32-pi
  • Dual SDRAM support
  • Includes HDMI bridge cable

Build Quality

  • 1% or better tolerance resistors for extreme consistency
  • Factory assembled and tested
  • Fan + heatsink option available

Compatibility

Designed for the MiSTer Aluminum Armor case. Existing case owners can purchase a replacement rear panel separately.

Troubleshooting

No analog video output?

Set direct_video=1 and composite_sync=1 in MiSTer.ini and choose your output:
RGB: vga_mode=rgb (default), vga_sog=0, SOG switch OFF
YPbPr: vga_mode=ypbpr, vga_sog=1, SOG switch ON
S-Video/Composite: vga_mode=svideo, vga_sog=0, SOG switch OFF

Image scrolling/rolling?

Set composite_sync=1 in MiSTer.ini.

Audio connections?

V1.0/V1.1: 3.5mm is analog audio INPUT, mini-TOSLINK is OUTPUT
V1.2: 3.5mm is analog audio OUTPUT