congatec TR4 Evaluation Carrier Board is designed to evaluate the COM Express® Type 6 modules. This evaluation board routes all the COM Express signals to standard interface connectors. The TR4 evaluation board provides ACPI 5.0 power management with battery support and offers a high definition audio interface. This evaluation board operates at -40°C to 85°C industrial temperature range and 0°C to 60°C commercial temperature range.