and expand the "Ports (COM & LPT)" section to see which port number (e.g., COM3) your device is using. www.serial-port-monitor.org 2. Configuring Communication Parameters
The original author (Mr. Ding, China) stopped updating long ago. Community-maintained clean versions exist on: sscom5131exe
(typically 9600 by default, though it must match your device's settings). Open Connection to begin the session. Send/Receive and expand the "Ports (COM & LPT)" section
: Includes a feature to send entire text files over a serial connection, which is useful for stress testing. Time-stamping sscom5131exe