Connect an oscilloscope or logic analyzer to the same lines. Use Realterm’s side-by-side with logic captures. The Display → Hex + ASCII mode separates bytes for easy pattern matching.

| Source | URL | Notes | |--------|-----|-------| | | https://sourceforge.net/projects/realterm/ | Maintains version 2.0.0.70 | | GitHub (Mirror/Archive) | Search realterm – verify original SF link | Not actively developed |