Kontron COMe Eval Carrier T2 Uživatelský manuál stáhnout pdf (Strana 15)

COM Express® Eval Carrier Type 2

5 Connectors and Features

5.1 Power supply

5.1.1 ATX connector

The COM Express® Eval Type 2 power supply follows the ATX 2.x specification and the baseboard should be

supplied by connecting an ATX PSU with 24-pin ATX (J55) and 4-pin ATX_12V (J54) supply cable in correct

orientation. The 4-pin ATX_12V connector mainly supplies power to the module.

Pin ATX Main Power Pin ATX Main Power

1 (Orange) +3.3V 13 (Orange/Brown) +3.3V / +3.3V sense

2 (Orange) +3.3V 14 (Blue) -12V

3 (Black) GND 15 (Black) GND

4 (Red) +5V 16 (Green) Power on

5 (Black) GND 17 (Black) GND

6 (Red) +5V 18 (Black) GND

7 (Black) GND 19 (Black) GND

8 (Grey) PWR_OK 20 No connection

9 (Purple) +5VSB 21 (Red) +5V

10 (Yellow) +12V 22 (Red) +5V

11 (Yellow) +12V 23 (Red) +5V

12 (Orange) +3.3V 24 (Black) GND

Pin ATX_12V Pin ATX_12V

1 (Black) GND 3 (Yellow) Module VCC (12V nominal)

2 (Black) GND 4 (Yellow) Module VCC (12V nominal)

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 36 37

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Kontron COMe Eval Carrier T2 Uživatelský manuál Strana 15