若你想了解 Xsens IMU（惯性测量装置） S1M43A 与 S1M43B 两款产品的差异，可参考以下信息：
两款产品的核心性能与硬件配置完全一致，差异仅在于支持的通信接口：
如需更多详细信息，请查阅：mtidocs.Sirius-general-information（Sirius 系列通用信息文档）
相关型号
| DigiKey 型号 | 原厂型号 |
|---|---|
| 1551-S1M43A-ND | S1M43A |
| 1551-S1M43B-ND | S1M43B |
| 1551-S1V43A-ND | S1V43A |
| 1551-S1V43B-ND | S1V43B |
| 1551-S1A43A-ND | S1A43A |
| 1551-S1A43B-ND | S1A43B |
| — | — |
| 1551-S1M43A-ND | S1M43A |
| 1551-S1M43B-ND | S1M43B |
| 1551-S1V43A-ND | S1V43A |
| 1551-S1V43B-ND | S1V43B |
| 1551-S1A43A-ND | S1A43A |
| 1551-S1A43B-ND | S1A43B |
| — | — |
| 1551-S1M43A-ND | S1M43A |
| 1551-S1M43B-ND | S1M43B |
| 1551-S1V43A-ND | S1V43A |
| 1551-S1V43B-ND | S1V43B |
| 1551-S1A43A-ND | S1A43A |
| 1551-S1A43B-ND | S1A43B |