Serial Port Monitor Link
A is a specialized utility—available as both software and hardware—designed to capture, display, and analyze data transmitted through a computer’s serial (COM) ports. Whether you are developing firmware for an embedded system, debugging industrial machinery, or troubleshooting a legacy peripheral, these tools provide a "window" into the bit-by-bit communication between devices. Why Serial Port Monitoring is Essential
In the world of embedded systems and industrial automation, serial communication remains a backbone for protocols like RS232, RS422, and RS485. Monitoring this traffic is critical for: Termite: a simple RS232 terminal - CompuPhase serial port monitor











