JNX42 TECHNICAL REFERENCE MANUAL
VERSION: 1.0 Page 2 of 31 Apr 2023
Contents
SECTION 1 Document revisions and changes ................................................................ 4
SECTION 2 Product revisions and changes .................................................................... 5
SECTION 3 Overview .................................................................................................... 6
3.1 JNX42 ........................................................................................................................................................... 6
3.2 JNX42 features and comparison .................................................................................................................. 6
3.3 Technical specifications ............................................................................................................................... 7
3.4 Model pictures ............................................................................................................................................. 8
3.5 Power consumption ..................................................................................................................................... 9
3.6 Options ........................................................................................................................................................ 9
SECTION 4 FEATURES .................................................................................................. 10
4.1 Crypto chip (optional) ................................................................................................................................ 10
4.2 MCU chip ................................................................................................................................................... 10
SECTION 5 Pinout description top side ......................................................................... 11
5.1 J1 - Power input jack .................................................................................................................................. 11
5.2 J3 - Ethernet (GbE) ..................................................................................................................................... 11
5.3 J4 - M.2 PCIEx4 NVME SSDs ....................................................................................................................... 12
5.4 J5 - CSI-2 CD ............................................................................................................................................... 12
5.5 J6 USB 3.0 – 3.1 .......................................................................................................................................... 13
5.6 J7 – Power out ........................................................................................................................................... 14
5.7 J8 - USB 2.0 ................................................................................................................................................ 14
5.8 J9 - HDMI .................................................................................................................................................... 14
5.9 J10 - CSI-2 AB ............................................................................................................................................. 14
5.10 J11 - USB 3.0 – 3.1 ...................................................................................................................................... 14
5.11 J12 - Micro USB .......................................................................................................................................... 15
5.12 J14 – UART Connector ............................................................................................................................... 15
5.12.1 UART configuration of the JNX42 ...................................................................................................... 16
5.13 J19 – CAN ................................................................................................................................................... 16
5.14 J+20 - Reset Button .................................................................................................................................... 16
5.15 J22 – SPI ..................................................................................................................................................... 17
5.16 J32 – CAM LED ........................................................................................................................................... 17
5.17 J35 CAN ...................................................................................................................................................... 18
5.18 J13 - Fan connector .................................................................................................................................... 18
5.19 PoE and Power module connector ........................................................................................................... 19
5.20 U10 – IMU BMI088 .................................................................................................................................... 20
5.21 LED - PWR .................................................................................................................................................. 20
SECTION 6 Pinout description bottom side .................................................................. 20
6.1 LED - Eth ..................................................................................................................................................... 20
6.2 LED - Over current ..................................................................................................................................... 20
SECTION 7 FAQ ........................................................................................................... 21