Carrier-COMe-T6-E10
SECO Carrier-COMe-T6-E10 is a carrier board for COM Express® Rel. 3.1 Type 6 modules in ATX form factor, designed as a development and debugging platform with separated power supply for the COM Express® module and the carrier board. 
On the video and storage stack, it provides 3x DP++ connectors, or alternatively 1x DP++ plus 2x USB4.0 Type-C with Alternate Mode, alongside VGA, single or dual channel 24-bit LVDS, 4-lane eDP on 40-pin VESA connector, dedicated backlight control, and 4x SATA connectors plus a microSD card slot. 
For connectivity and expansion, the board includes 1x GbE RJ-45, 4x USB 3.2 Host ports, 4x USB 2.0 Host ports, 2x PCIe x4 Gen4 slots, 1x PCIe x16 Gen4 slot, on-board HD Audio with S/PDIF optical interface, 2x RS-232/RS-422/RS-485 ports from the carrier board, and 2x RS-232 ports from the module. It also integrates GPIO, SPI Flash socket, I2C, SMBus, smart battery connector, POST code displays, LPC/eSPI header, and ATX plus dedicated 12V power inputs, in a 305 x 244 mm format with 0°C to +60°C operating range.
Technical Documents
At the following Links you will find documentations like Manual and Rev. specific documents.