| Feature | DVMM 191 (Legacy) | Modern Equivalent | | :--- | :--- | :--- | | | Modbus RTU only | Modbus TCP, Profinet, EtherNet/IP | | Data Logging | 100 events (cyclic) | 2,000+ events with timestamp | | Harmonics | Up to 31st order | Up to 63rd order | | Cybersecurity | None (no auth) | Role-based access, encryption | | Mean Time Between Failures | 85,000 hours | 150,000+ hours | | Replacement Cost | $300–500 (used) | $800–2,000 (new) |

To give you a solid guide, could you please provide additional context, such as:

For more technical details on the lab's work, you can explore the Columbia DVMM GitHub or their official publications list. Samples of DVMM image dataset. - ResearchGate

Is this a reference to a specific document or code used in a particular industry?