6-2 RS232 Loop Back Test
Hardware wiring connection for RS232 Loop Test.
6-3.Loop Back Test Software
STEP1:
Run the “TRPCOM.EXE” utility.
STEP2:
Click the “Setting” to set the com port and baud rate then press OK .
*Please note: “COM2” is an example of COM port number; the real COM number is assigned by
user PC.
STEP3:
.
Click the "Terminal" then select Loop back enable, the counter value and pass value will
be synchronized counts.