Teledyne 9110T instruction manual COM Port Baud Rate, COM Port Testing

Model 9110T NOx Analyzer Communications Setup and Operation

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):

Select which COM port to configure.

(COM1 for example).

Press SET> until you

reach the COM1

BAUD RATE

SETUP X.X COMMUNICATIONS MENU

ID INET COM1 COM2

SETUP X.X	COM1 MODE:0
SET> EDIT		EXIT
EXAMPLE

Use PREV and NEXT

to move between

available baud rates.

300

1200

4800

9600

19200

38400

57600

115200

SETUP X.X COM1 BAUD RATE:19200

<SET SET>	EDIT		EXIT
SETUP X.X		COM1 BAUD RATE:19200
PREV NEXT		ENTR	EXIT
SETUP X.X		COM1 BAUD RATE:9600
NEXT	ON	ENTR	EXIT

EXIT

ignores the new setting

ENTR

accepts 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:

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