X221D & X221D-AI TECHNICAL REFERENCE MANUAL
CONTENTS
SECTION 1 Document revisions and changes ..................................................................4
SECTION 2 Product revisions and changes ......................................................................5
SECTION 3 Overview ......................................................................................................6
3.1 Introduction ....................................................................................................................................................6
3.2 Carrier board features ....................................................................................................................................6
3.3Technical specification....................................................................................................................................8
3.4 Model pictures ................................................................................................................................................8
3.5 Power consumption and efficiency ................................................................................................................9
SECTION 4 Features......................................................................................................10
4.1 Crypto authentication chip.......................................................................................................................... 10
4.2 Fan connection ............................................................................................................................................ 10
4.3 Manufacturing options ................................................................................................................................ 11
SECTION 5 Pinout description top side .........................................................................12
5.1 J1 – Power Jack ............................................................................................................................................ 12
5.2 J2 – Power Port ............................................................................................................................................ 12
5.3 J3 – USB3...................................................................................................................................................... 12
5.4 J4 – Ethernet ................................................................................................................................................ 12
5.5 J5 – MCU UART ............................................................................................................................................ 12
5.6 J6 – CAN1 ..................................................................................................................................................... 13
5.7 J7 – I2C ......................................................................................................................................................... 13
5.8 J8 – FAN........................................................................................................................................................ 13
5.9 J10 – Debug port.......................................................................................................................................... 13
5.10 J11 – HDMI ................................................................................................................................................... 14
5.11 J12 – CAN0 ................................................................................................................................................... 14
5.12 J14 – MCU .................................................................................................................................................... 14
5.13 J15 – 2x USB 3.1 ........................................................................................................................................... 14
5.14 J17 – MICRO USB ......................................................................................................................................... 15
5.15 J19 – CSI-2 .................................................................................................................................................... 15
5.16 J20 – PCIe x4 ................................................................................................................................................ 16
5.17 J22 – ETHERNET ........................................................................................................................................... 17
5.18 J24 – CSI-1 .................................................................................................................................................... 17
5.19 J28 – CAM_LED ............................................................................................................................................ 18
5.20 J33 – I2C ....................................................................................................................................................... 18
5.21 J37 – PCIe x1 ................................................................................................................................................ 18
5.22 J38 – VCC_SRC.............................................................................................................................................. 19
5.23 J39 – USB2.................................................................................................................................................... 19
5.24 J41 – USB2.................................................................................................................................................... 20
5.1 RGB LED........................................................................................................................................................ 20
SECTION 6 Frequently Asked Questions .......................................................................23
