LSIS XP Series Troubleshooting Manual

2. Troubleshooting
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2.2 Diagnosis
Following contents describe how to diagnose functions of XGT Panel like communication, screen and touch
function.
If you click [Diagnostics] button on the XGT Panel’s menu page, diagnosis page will shows up.
2.2.1 Communication Diagnosis
If you click [Serial] button, you can diagnose serial ports of XGT Panel. XGT Panel support self-diagnosis function for
serial ports and it is called ‘loop-back’ test.
The purpose of Loop back test is to diagnose communication port by product itself. Therefore, a customized
connector is used for this test – loop-back connector.
Following figures are wiring instruction of loop back connector for different ports. For the serial port diagnosis, please
refer to following pictures to make a loop-back terminal first.
RS-232C(6 pin) tool port loop back connector should be made as follows:

LSIS XP Series Specifications

General

Brand	LSIS
Model	XP Series
Category	Touch Panel
Language	English