Testing The Serial I/O - Teledyne 300E Instruction Manual

Model 300E Carbon Monoxide Analyzer
Instruction Manual

6.8.7. Testing the Serial I/O

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 04288 REV: A
SAMPLE RANGE = 50.0 PPM
< TST TST > CAL
SETUP C.4
CFG DAS RNGE PASS CLK MORE
SETUP C.4
COMM VARS DIAG HALT
SETUP C.4 COMMUNICATIONS MENU
ID COM1 COM2
SETUP C.4 COM1 MODE:0
SET> EDIT
SETUP C.4 COM1 BAUD RATE:19200
<SET SET> EDIT
SETUP C.4 COM1 : TEST PORT
<SET TEST
SETUP C.4 TRANSMITTING TO COM1
<SET TEST
Operating Instructions
CO =
SETUP
EXIT
EXIT returns
to the
previous
EXIT
Menu
EXIT
EXIT
EXIT
EXIT
EXIT returns to
Communications
EXIT Menu
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