Com port testing, Teledyne analytical instruments 142 – Teledyne GFC-7001T - Trace CO Analyzer User Manual
Page 142
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
<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 ret
COMM
Test runs
automatically
Figure 6-3:
COMM – COM1 Test Port