Testing The Com Ports - Teledyne 400E Instruction Manual

Model 400E Ozone Analyzer
Instruction Manual

6.9.7. Testing the COM Ports

The serial communications port can be tested in the COMM menu. This test sends a
string of 256 ASCII 'w' characters to via the selected COMM port. While the test is
running the red LED on Rear Panel of the analyzer should flicker.
To initiate the test press:
Select which
COMM Port is
to be tested
Test runs
automatically
P/N 04316 Rev: B
SAMPLE RANGE = 500.0 PPB
< TST TST > CAL
SETUP X.X
MORE
CFG DAS RNGE PASS CLK
SETUP X.X
COMM VARS DIAG HALT
SETUP X.X COMMUNICATIONS MENU
COM1
ID COM2
SETUP X.X COM1 MODE:0
SET> EDIT
SETUP X.X COM1 BAUD RATE:19200
<SET SET> EDIT
COM1 : TEST PORT
SETUP X.X
<SET TEST
SETUP X.X TRANSMITTING TO COM1
<SET TEST
Operating Instructions
O3 =XXX.X
SETUP
EXIT
EXIT returns
to the
previous
EXIT
Menu
EXIT
EXIT
EXIT
EXIT
EXIT returns to
Communications
Menu
EXIT
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