Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual
Page 121

Operating Instructions
Model 9110TH NOx Analyzer
Teledyne Analytical Instruments
101
5. In the instrument’s SETUP>MORE>COMM>COM2 menu, make the following settings:
Baud Rate: 115200
COM2 Mode Settings:
Quiet Mode
ON
Computer Mode
ON
MODBUS RTU
OFF
MODBUS ASCII
OFF
E,8,1 MODE
OFF
E,7,1 MODE
OFF
RS-485 MODE
OFF
SECURITY MODE
OFF
MULTIDROP MODE
OFF
ENABLE MODEM
OFF
ERROR CHECKING
ON
XON/XOFF HANDSHAKE OFF
HARDWARE HANDSHAKE OFF
HARDWARE FIFO
ON
COMMAND PROMPT
OFF
6. Next, configure your communications software, such as APIcom. Use the COM port
determined in Step 4 and the baud rate set in Step 5. The figures below show how
these parameters would be configured in the Instrument Properties window in
APIcom when configuring a new instrument. See the APIcom manual (PN 07463)
for more details.
Note
USB configuration requires that instrument and PC baud rates match; check the
PC baud rate and change if needed. Using the USB port disallows use of the rear
panel COM2 port except for multidrop communication.