| A comparison of fieldbus protocols: LIN 1.3, LIN 2.0, and TTP/A Recent countries visiting this post |  |
 | 4 | United States |
 | 1 | China |
 | 1 | Russian Federation |
 | 1 |
| A comparison of fieldbus protocols: LIN 1.3, LIN 2.0, and TTP/A Recent countries visiting this post | |
| 4 | United States |
| 1 | China |
| 1 | Russian Federation |
| 1 |