Realterm

Realterm screenshots

It's used for controlling and debugging binary and other difficult data streams
Capture Window
Realterm 2.0 : Capture Window

Alternative downloads

232Analyzer
Serial port analyzer and monitor.
5.6.1
Comm Operator
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
4.9.0.376
ADAM DU
ADAM DU supports capturing data simultaneously over a serial communication port.
1.11.20.0