DebugPass
All-in-one serial, network and Modbus debugging tool with HMI and aging tests.
- Serial, network and Modbus in one tool — multi-channel debugging with HEX/ASCII, timed send, file transfer and statistics
- Commission without hardware — Modbus master polling plus slave simulation, RTU frame parsing and a live register table
- Capture protocols without touching the site — transparent bridge between real and virtual COM ports, A→B colour-coded
- Many ports on one screen — grid layout with per-port settings, no tab switching during batch commissioning
- Draw it and it runs — drag-and-drop HMI with live data bindings and send buttons bound to device payloads (in development)
- Reliability testing end to end — aging sequences, pass/fail/timeout statistics and CSV export (in development)
All features
Serial
- Port enumeration and parameters
- HEX / ASCII display
- Timestamps and receive filters
- Highlight rules and triggers
- Auto-reply
- Quick commands and timed send
- File send/receive and save-to-disk
- Project save / restore
Network
- TCP client
- TCP server (multi-client)
- UDP
- Auto-reconnect
- Channel configuration
Protocols
- Modbus RTU master / slave
- AT command helper and parse tree
- Checksum tools
Automation & platform
- Aging tests
- HMI configuration
- Multiple themes
- Split / detachable tabs
- Online activation
- Auto update
- AI integration (read-only MCP)