Document Revision History
| Revision | Date | Description of Changes | 
| 1.5 | Sep. 2024 | Added tabs color guidance table. | 
| 1.4 | May 2024 | Updated Introduction and Specification sections. | 
| 1.3 | Jun. 2023 | Updated mechanical drawings. | 
| 1.2 | Apr. 2023 | Formatted for html on-line. | 
| 1.1 | Nov. 2022 | Updated the introduction. Minor text edits. | 
| 1.0 | Dec. 2022 | Initial release. Preliminary and subject to change. |