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Model 9110TH NOx Analyzer Communications Setup and Operation
Teledyne Analytical Instruments 139
Concentration field
displays all gases.
SAMPLE RANGE=500.0 PPB NOX= XXXX
<TST TST> CAL SETUP
SETUP X.X COMMUNICATIONS MENU
ID INET COM1 COM2 EXIT
SETUP X.X COM1 MODE:0
<SET SET> EDIT EXIT
SETUP X.X COM1: TEST PORT
<SET SET> TEST ENTR EXIT
SETUP X.X COM1: TEST PORT
PREV NEXT OFF EXIT
Continue pressing <SET or SET> until ...
SETUP X.X TRANSMITTING TO COM1
Test runs
automatically.
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXIT
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG EXIT
Figure 6-3. COMM – COM1 Test Port
6.3. RS-232
The RS232 and COM2 communications (COMM) ports operate on the RS-232 protocol (default
configuration). Possible configurations for these two COMM ports are summarized as follows:
RS232 port can also be configured to operate in single or RS-232 Multidrop mode (Option 62); refer
to Section 3.3.1.8.