Transient Data Interface (TDI) module for 3500 machinery monitoring rack, 10/100Mbps Ethernet port for System‑1 diagnostic software, high‑speed transient waveform & vibration data capture, back‑plane bus powered, hot‑swap rack slot installation, terminal block for external signal, status LED indicators, dimension 242×112×25 mm, comply with API‑670, obsolete spare part, CE certified
