Windows Free

Comm Operator Pal 4.0

Comm Operator Pal is a free tool to test and debug RS232 devices

5 1 vote
Comm Operator Pal

Latest version

4.0

Developer Serial Port Tool

Program info

Comm Operator Pal is a free tool to test and debug RS232 devices that communicated with serial port, TCP/IP, UDP and HTTP.

It supports data in text, decimal and hex format. Data can be sent in list automatically. Single data can be sent repeatedly. It has built in check-sum calculator.

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