This carrier board is a brand new modular version of the JNX30-AI carrier board. With the modular version you can choose on your self if you want to have a power input of 12-48V, PoE-PD or PoE-PSE.

The base JNX42 supports only 12V. But the power module (38515) converts the input voltage of 12 to 48V to the output voltage of 12V.

JNX30M carrier board for NVIDIA Jetson Nano, TX2 NX and Xavier NX

These systems let you dive into AI with ease. They are configured to allow you to explore AI applications like people detection, face masking and more. The full suite of NVIDIA SDKs is installed. 3rd party applications demonstrate the full potential of the NVIDIA embedded edge solutions. At you choice these systems can be equipped with the entire family of NVIDIA compute modules with the SO-DIMM form factor.
The JNX30M features an industrial strength design and is commercially deployable in any volume.

• requires Linux host PC and Internet connection to initially flash the system and install the software
• flashed and configured to boot from SSD
• 128 GB SSD includes: Linux, Jetpack 4.6, SDKs (VisionWorks, DeepStream and more)
• a large variety of add on modules available from Auvidea
• industrial strength design

If you need UART with 3.3 V than please buy the UART level changer.