This is the area to clarify hardware specification if there's anything unclear from the datasheet. If the specification is software related, please ask in the related software section.
Pinout ttyS1 UART

Stephen Roberts
New Member Posts: 3
Hello
I have installed ubilinux using the instructions on Intel's website for the robotics development kit. The depth camera is all working correctly.
I am now trying to use the TX and RX pins on the pinout for serial communication. However ttyS1 does not show up when running dmesg, I only get ttyS0 and ttyS4. The kernel appears to be installed correct 4.2.0-3-upboard.
Am I missing a step to get this UART device to appear correctly?
Thank you
I have installed ubilinux using the instructions on Intel's website for the robotics development kit. The depth camera is all working correctly.
I am now trying to use the TX and RX pins on the pinout for serial communication. However ttyS1 does not show up when running dmesg, I only get ttyS0 and ttyS4. The kernel appears to be installed correct 4.2.0-3-upboard.
Am I missing a step to get this UART device to appear correctly?
Thank you
Comments
-
The documentation doesn't seem to be correct. The UART1 pins are actually ttyS4 and not ttyS1 as indicated on the website. I came across this myself and was able to get serial working by doing to the following (as root).
>> stty -F /dev/ttyS4 9600
>> cat /dev/ttyS4
Hope this helps.
DJI -
Thanks for your comment.
I also discovered this. ttyS4 is working great for me.
sroberts
Categories
- All Categories
- 105 Announcements & News
- 55 Product News - New Product/Product Change Notice/ End-of-life
- 186 Welcome Developers!
- 55 Unboxing & Project Sharing
- 50 Tech Updates
- 693 UP Products
- 11 UP 7000
- 1 UP Squared i12
- 10 UP Xtreme i12
- 11 UP Squared Pro 7000
- 1 UP Element i12 Edge
- 19 UP Squared V2
- 59 UP 4000
- 24 UP Xtreme i11
- 35 UP Squared 6000
- 60 UP Squared Pro
- 143 UP Xtreme
- 837 UP Squared
- 1.4K UP Board
- 89 UP Core Plus
- 222 UP Core
- 3 UP Xtreme Lite
- 44 UP AI Edge
- 216 Starter Kits & Peripheral