What is a IMU, wiki suggests:-
IMU may refer to:
- Inertial measurement unit
- Initial markup
- Interactive Member Universal
- Interactive Marketing Unit
- International Mathematical Union
- International Medical University
- Interurban Multiple Units used by Citytrain
- Islamic Movement of Uzbekistan
- Italian Mathematical Union
That is a lot of devices to monitor, have you any information about the traffic and data rate? That is a lot of serial inputs, do you need outputs as well?
Without further information the answer would have to be no.