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Operating Instructions Teledyne API - Model 200EH/EM Operation Manual
102
6.11.10. COM PORT TESTING
The serial ports can be tested for correct connection and output in the COMM menu. This test sends a string of
256 ‘w’ characters to the selected COM port. While the test is running, the red LED on the rear panel of the
analyzer should flicker.
To initiate the test press the following key sequence.
SAMPLE A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL SETUP
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXIT
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG EXIT
Select which
COM port to
test.
SETUP X.X COMMUNICATIONS MENU
ID COM2 COM1 EXIT
SETUP X.X COM1 : TEST PORT
<SET TEST EXIT
SETUP X.X TRANSMITTING TO COM1
<SET TEST EXIT
SETUP X.X COM1 MODE:0
SET> EDIT EXIT
SETUP X.X COM1 BAUD RATE:19200
<SET SET> EDIT EXIT
EXIT returns to
COMM menu
Test runs
automatically
04521C (DCN5731)