Communications Setup and Operation Teledyne API – Model T300/T300M CO Analyzer
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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 the baud rates of the instrument and the PC 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.
06864B DCN6314