LumaSense Technologies 3434i SF6 Leak Detector - Manual (Page 18)

Chapter 2
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BE6028-14 3434i SF6 Leak Detector LumaSense Technologies A/S
Page 18 of 191
2.4 Setting the RS-232 Communication Parameters
2.4.1 Default RS-232 Communication Parameters.
The Default RS-232 Communication parameters are shown in the
table below.
Baud rate 9600
Stop bits 1
Data bits 7
Parity Even
Hardwire mode Leased line
Handshake type Hardwire
Text Line
Terminator
CR-LF
Performing a full reset will set all parameters to the default settings.
2.4.2 Checking/Changing the RS-232 Communication
Parameters
The communication parameters for the serial interface must be set
using the push-buttons on the front of the monitor.
1. Press SET-UP S3 S1 S3 S1 .The screen display now shows the
following text.
If the baud rate displayed is incorrect press ¿ and use ▲ and ▼ to
display the correct value. Press ¿ again to store the selection.
If the baud rate displayed is correct, then press ▼ to continue to the
next parameter.
Press S1 to select 1 STOP BIT.
Press S1 to select 7 DATA BITS
Press S2 to select EVEN PARITY
Press S3 to select LEASED-LINE
Press S3 to select HARD-WIRED HANDSHAKE.
Press SET-UP to exit the set-up mode
Press RESET and S1 in order that the new settings are enabled.