<a id="js110-change-log"></a>

# Change log

|   Revision | Date         | Description                                                                                                                                                                                                                                                                                                                                                                                    |
|------------|--------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|        2   | 2026 Oct 26  | Moved to https://docs.joulescope.com, with web, Markdown and PDF<br/>editions built from one source.  Specification tables are generated from<br/>the datasheet values, also published as YAML.  The glossary, contact<br/>information and disclaimers are shared by all guides.  Supported<br/>operating systems and Python versions are listed once, in Getting<br/>Started.                 |
|        1.3 | 2023 Oct 3   | Improved troubleshooting section                                                                                                                                                                                                                                                                                                                                                               |
|        1.2 | 2023 Sep 15  | Added troubleshooting section                                                                                                                                                                                                                                                                                                                                                                  |
|        1.1 | 2022 Dec 12  | Fixed general purpose output voltage high voltage conditions.                                                                                                                                                                                                                                                                                                                                  |
|        1   | 2020 June 27 | - Removed “Preliminary” watermark.<br/>- Removed “Why is this document preliminary?” section.<br/>- Added calibration validation procedure.<br/>- Added heading numbers<br/>- Improved GPIO description.<br/>- Added images using UI 0.8.16 and JS110 production hardware.<br/>- Add “Meet Your Joulescope” section.<br/>- Expanded “Theory of Operation” section.<br/>- Grammar improvements. |
|        0.6 | 2019 Oct 16  | - Added GPO current and power specifications.<br/>- Added GPI information.<br/>- Clarified annotations, markers and cursors.<br/>- Increased over-range settling time from 3 µs to 5 µs.<br/>- Updated directions for UI 0.6.                                                                                                                                                                  |
|        0.5 | 2019 Jun 20  | - Added table of contents to table of contents.<br/>- Updated GPI/O section for production rev H. Added statement about software support.<br/>- Fixed typos and grammar.<br/>- Updated compliance information.<br/>- Updated for 0.4.x software.<br/>- Updated “Why is the document preliminary”.                                                                                              |
|        0.4 | 2019 Mar 11  | Updated electrical isolation section for rev E                                                                                                                                                                                                                                                                                                                                                 |
|        0.3 | 2019 Mar 1   | - Added electrical isolation section<br/>- Added GPI/GPO<br/>- Added Typical Behavior section with step response<br/>- Fixed SI unit capitalization: See the definitive SI Brochure                                                                                                                                                                                                            |
|        0.2 | 2019 Feb 12  | First public release                                                                                                                                                                                                                                                                                                                                                                           |
|        0.1 | 2018 Dec 17  | Initial draft                                                                                                                                                                                                                                                                                                                                                                                  |