Com port password security – Teledyne 9110TH - Nitrogen Oxides Analyzer User Manual
Page 176

Model 9110TH NOx Analyzer
Operating
Instructions
Teledyne Analytical Instruments
156
To initialize the modem press:
Select which
COM Port is
tested
SETUP X.X
SECONDARY SETUP MENU
COMM
VARS DIAG ALRM
EXIT
SETUP X.X
PRIMARY SETUP MENU
CFG DAS
RNGE
PASS CLK
MORE
EXIT
SAMPLE A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL
SETUP
SETUP X.X
COMMUNICATIONS MENU
ID
COM1
COM2
EXIT
EXIT returns
to the
previous
menu
SETUP X.X
COM1 MODEM INIT:AT Y
&D &H
SET> EDIT EXIT SETUP X.X COM1 INITIALIZE MODEM INIT EXIT SETUP X.X COM1 MODE:0 SET> EDIT EXIT SETUP X.X COM1 BAUD RATE:19200 SET> EDIT EXIT EXIT returns to the Communications Menu. SETUP X.X INITIALIZING MODEM EXIT 4.15.2.7. COM Port Password Security In order to provide security for remote access of the 9110TH/M, a LOGON feature can A password is required before the port will respond or pass on commands. If the port is inactive for one hour, it will automatically logoff, which can also be achieved with the LOGOFF command. Three unsuccessful attempts to log on with an incorrect password will cause subsequent logins to be disabled for 1 hour, even if the correct password is If not logged on, the only active command is the '?' request for the help screen. The following messages will be returned at logon: o LOGON SUCCESSFUL - Correct password given o LOGON FAILED - Password not given or incorrect o LOGOFF SUCCESSFUL - Connection terminated successfully To log on to the 9110TH/M analyzer with SECURITY MODE feature enabled, type:
be enabled to require a password before the instrument will accept commands. This is
done by turning on the SECURITY MODE (see Section 4.9). Once the SECURITY
MODE is enabled, the following items apply.
used.