# LTMAS Exchanger Control Unit V3 (W170314)

**URL:** <https://nmr-kb.science.uu.nl/t/ltmas-exchanger-control-unit-v3-w170314/21>\
**Category:** Hardware\
**Tags:** firmware, bugs\
**Created:** [May 23, 2024, 10:00pm UTC](https://nmr-kb.science.uu.nl/t/ltmas-exchanger-control-unit-v3-w170314/21 "2024-05-23T22:00:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Andrei](https://nmr-kb.science.uu.nl/user_avatar/nmr-kb.science.uu.nl/andrei/32/45_2.png) [@Andrei](https://nmr-kb.science.uu.nl/u/Andrei)\
**Post date:** [May 23, 2024, 10:00pm UTC](https://nmr-kb.science.uu.nl/t/ltmas-exchanger-control-unit-v3-w170314/21/1 "2024-05-23T22:00:00Z")

</div>

Latest firmware (included with TopSpin 4.4.0):

VERSION: 20230810\_1151  
DATE : 2023-08-10

FEATURE: Add webpage to start touch screen calibration  
FEATURE: Publish data via websocket channel ‘ltmas\_unit\_data’