Model Definition0-54122: Base part number, PIAF modifier card family6T: Revision ...

Model Definition0-54122: Base part number for the PIAF modifier card25R: Revisio ...

Model Definition0-54121 refers to the base part number of PIAF modifier card. RV ...

Model Explanation0‑54121: Basic Model (PIAF Modified Card)RV: Revised Version (R ...

Model Explanation0‑54121‑14R: Complete model; 05412114R: Model abbreviation with ...

Model Explanation0‑53107: Standard model, discontinued (Obsolete)Alternative nam ...