How To Test Serial Port

Verifying a Serial Port Hyperterminal Test The following test writes to the serial port and reads from the same port (make sure you have a loopback configuration set up as described in the page): • Select Start>>Programs>>Accessories>>Hyperterminal. • Double-click on the Hypertrm icon. • If you are asked if you would like to install a modem, select No. • You are prompted to select an icon to represent the connection you are about to define. Choose any one, and name the session.
Com Port Test


COM Port Stress Test may help developers or experts test their hardware, software and applications with extreme conditions. This program can generate a very fast data flow, randomly change baudrate, flow control or RTS and DTR state. Serial Data Communication by U.S. Converters LLC: How to make a RS232 - RS422 Port Check - Serial Accessories Serial Port Cards RS232 to RS485 / RS422 Converters Serial to Ethernet Converters USB to Serial Adapters (RS232) Wireless Serial Solutions Custom Items / other converters USB to RS485 / RS422 Converters MOXA Brand Converters Lantronix Brand Converters Discontinued Products.