Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 138)

Model 9110T NOx Analyzer Communications Setup and Operation
Teledyne Analytical Instruments 138
6.2.2. COM PORT BAUD RATE
To select the baud rate of either COMM Port, go to SETUP>MORE>COMM and select either COM1 or
COM2 as follows (use COM2 to view/match your personal computer baud rate when using the USB
port, Section 6.6):
EXAMPLE
SETUP X.X COM1 BAUD RATE:19200
PREV NEXT ENTR EXIT
SETUP X.X COM1 BAUD RATE:9600
NEXT ON ENTR EXIT
SETUP X.X COMMUNICATIONS MENU
ID INET COM1 COM2
SETUP X.X COM1 MODE:0
SET> EDIT EXIT
SETUP X.X COM1 BAUD RATE:19200
EDIT EXIT
Select which COM
port to configure.
(COM1 for example).
Use PREV and NEXT
to move between
available baud rates.
300
1200
4800
9600
19200
38400
57600
115200
Press SET> until you
reach the COM1
BAUD RATE
ENTR
accepts
the new
setting
EXIT
ignores
the new
setting
Figure 6-2. COMM – 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 COMM 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 button sequence: