eltima serial port monitor

Serial Port Monitor for professional RS232/422/485 COM ports monitoring.

Start/stop monitoring of the serial port

Eltima Serial Port Terminal - a handy application for testing serial ports.

Monitor RS232/422/485 COM ports in your network.

Control external devices with serial interface - use Serial Port AX Control.

Free Serial Port Monitor, RS232 Com Software Sniffer

Monitor data received from and sent to a COM port in manual, auto or spy modes!

No physical cable is required (Spy COMM Sniffer monitor and debug)

Monitor serial data exchange between serial devices and any Windows application.

Serial Port Sniffer ActveX Control monitors and edits data flows of serial ports