SerialMon Protocol Analyzer
Field-Proven. Engineer-Approved.
See Every Packet. Solve Every Problem.
The commissioning engineer's multitool. Monitor, simulate, and debug industrial protocols — from first packet to final sign-off.
What's New in v3.x
IEC 60870-5-101/102/103
Full master, slave, and monitoring support for serial IEC protocols.
Event Detection
Automatic visual indication of events with time gaps and popup alerts.
FAT/SAT Testing
Mark tested signals as Accepted for streamlined commissioning.
Performance
Significant speed improvements for large data sets.
Quick Commands
Send Single/Double commands directly from tracking window.
Protocol Validation
Warnings for invalid or malformed IEC messages.
Why Engineers Choose SerialMon
Built in the substation. Trusted worldwide.
Save Time
Cut commissioning time in half. See parsed protocol data instantly — no more manual telegram decoding.
- Real-time protocol parsing
- Instant signal tracking
- Quick troubleshooting
Reduce Errors
Eliminate guesswork with automatic protocol validation and clear error messages.
- Protocol conformance checks
- Invalid message warnings
- Complete audit trail
Deliver Confidence
Sign off with certainty. Track every tested signal and document your FAT/SAT.
- Mark signals as Accepted
- Export test documentation
- Complete signal history
One Tool. Every Protocol.
IEC 60870-5-101/102/103/104
Complete IEC support for serial and network. Master, slave, and monitoring modes.
ABB RP570 & SPA-bus
Full RP570 support including ERMI. SPA-bus and SPA/TCP for protection relays.
Monitor & Simulate
Passive sniffing or active master/slave simulation. Your choice per connection.
Serial & Ethernet
RS232, RS422, RS485 and TCP/IP. USB adapters fully supported.
Signal Tracking
Track every address. See value changes, timestamps, and full history.
FAT/SAT Testing
Import signal lists. Mark tests as passed. Export documentation.
See SerialMon in Action
Built by engineers, for engineers. See how SerialMon simplifies your commissioning workflow.
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