Rs232 (Txd And Rxd Short Circuit Test) - Excell H3 Series User Manual

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1-5-7 RS232 (TXD and RXD short circuit test)

Press key
MC
Press key
The test can only test whether the transmition and reception operates regularly in internal
software.
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PASS RS232 the operation of internal board is correct
FAIL RS232 the operation of internal board fail or is not circuit
15
key ⇒ ESC
CE key ⇒ Move cursor leftward
T key ⇒ Move cursor rightward
MC key ⇒ ENTER
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