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Com port testing, Teledyne analytical instruments 142 – Teledyne GFC-7001T - Trace CO Analyzer User Manual

Page 142

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CommunicationsTeledyne API – Model T300/T300M CO Analyzer

Teledyne

Analytical

Instruments

142

Figure 6-2:

COMM Port Baud Rate

6.2.3. 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 labeled TX for that COM port on the instrument’s rear panel
analyzer should flicker.
To initiate the test, access the COMMUNICATIONS Menu (SETUP>MORE>COMM),
then press:


Select

COMM

tes

SETUP X.X

COMMUNICATIONS MENU

ID INET

COM1

COM2

EXIT

SETUP X.X

COM1 : TEST PORT

TEST

EXIT

SETUP X.X

TRANSMITTING TO COM1

TEST

EXIT

SETUP X.X

COM1 MODE:0

SET>

EDIT

EXIT

SETUP X.X COM1 BAUD RATE:19200

SET>

EDIT

EXIT

EXIT ret

COMM

Test runs

automatically

Figure 6-3:

COMM – COM1 Test Port