Serial Bandwidth Monitor 3.4

Log files grow too large. Solution: Use circular logging (enable in “Logging Options”) with a max file size of 100 MB. Version 3.4 automatically rolls over files. Comparing Version 3.4 to Alternatives How does this tool stack up against other options?

Keywords: serial bandwidth monitor 3.4, serial port monitoring, COM port bandwidth, RS-232 throughput analyzer, non-intrusive serial sniffer. Serial bandwidth monitor 3.4

Bandwidth graph shows zero traffic, but devices are communicating. Solution: Check your baud rate, data bits, parity, and stop bits. Version 3.4 has an “auto-baud” feature—enable it to let the tool synchronize to the sender. Log files grow too large

CPU usage spikes on high-speed links (e.g., 921600 baud). Solution: In version 3.4, go to Settings > Performance and reduce the graph refresh rate from 20ms to 100ms. Also enable “Kernel Buffering” to reduce user-mode transitions. Comparing Version 3