138607-01: This is the base model TDI module. It likely requires a separate USB cable for connection (not explicitly mentioned in all sources but confirmed in some).
288055-01: This is a standard TDI module with a USB cable included.
In terms of functionality, both modules perform the same tasks:
- Interfacing the 3500 monitoring system with GE's System 1* machinery management software.
- Combining the functionalities of a Rack Interface Module (RIM) and a communication processor for data collection.
- Continuously collecting steady-state and transient waveform data from the 3500 system and passing it to the host software through an Ethernet link.
For definitive information on compatibility and features, it's always best to consult the Bently Nevada documentation or refer to their official resources.