Table of Contents
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HVG-2020B Instruction Manual
1.
GENERAL INFORMATION ................................................................................................. 5
.............................................................................................................. 6
........................................................................................................... 8
1.3.1.
Power Supplies................................................................................................ 8
1.3.2.
Cables .......................................................................................................... 8
2.
INSTALLATION AND SETUP .............................................................................................. 9
2.2.1.
Mounting ....................................................................................................... 9
2.2.2.
Plumbing ..................................................................................................... 10
2.3.1.
Connector ................................................................................................... 10
2.3.2.
Power Input ................................................................................................. 10
2.3.3.
Analog Output .............................................................................................. 11
2.3.4.
Setpoints .................................................................................................... 17
2.3.5.
Serial Connection........................................................................................... 18
2.3.6.
USB Connection ............................................................................................. 18
2.3.7.
TTL Serial Connection ..................................................................................... 18
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......................................................................................................... 20
3.
DISPLAY OPERATION ................................................................................................... 21
............................................................................................................. 21
........................................................................................................... 21
3.3.1.
Screen Orientation ......................................................................................... 23
3.3.2.
Set Zero ...................................................................................................... 23
3.3.3.
Device Info .................................................................................................. 23
3.3.4.
Analog Output .............................................................................................. 23
3.3.5.
Gas Select ................................................................................................... 23
3.3.6.
Serial Port ................................................................................................... 23
3.3.7.
Restore Factory Defaults .................................................................................. 23
4.
GENERAL OPERATION .................................................................................................. 24
.......................................................................................................... 24
EAR99 Technology Subject to Restrictions Contained on the Cover Page
Table of Contents
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.................................................................................................. 9
............................................................................................. 9
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