Particle Measuring Systems LASAIR II 310 Operator's Manual page 22

• • 4–20 mA Output Port: 4–20 mA Output Port: Provides particle and status output as a
signal with an optional daughter board. signal with an optional daughter board.
• • HHIPA Port
HHIPA Port : HHIP : HHIPA is hand-held isokinetic
HHIP HHIPA can be enabled A can be enabled to produce an audible "
counted. The LASAIR II provides power to counted. The LASAIR
• • USB Port
USB Port : The USB port supports either of the following functions: : The USB port supports either of the following functions:
➢ ➢
Attaching a USB keyboard for faster entry and editing of screens OR Attaching a USB keyboard for faster entry and editing of screens
➢ ➢ Downloading a CSV file to a USB memory key/stick Downloading a CSV file to a
• • Ethernet Port
Ethernet Port : A 10Base-T Ethernet port, marked 'NET,' is used to : A 10Base-T Ethernet port, marked 'NET,' is used to
connect: connect:
➢ ➢ Directly to a computer Directly to a computer
➢ ➢ Into a network hub that communicates with a Into a network hub that communicates with a remote facility monitoring
system system
• • RS-232 Port
RS-232 Port : The RS-232 port is used for calibration, sensor control, or : The RS-232 port is used for calibration, sensor control, or
T T ouchRAM ouchRAM communications. communications.
Each kind of connection requires its own cabling configuration. Each kind of connection requires its own cabling configuration.
Figure 1-2: Rear View of Ports, Battery Chamber, and Power Connection Figure 1-2: Rear View of Ports, Battery Chamber, and Power Connection
• • Sample Outlet
Sample Outlet : Sampled air is discharged from the sample outlet after : Sampled air is discharged from the sample outlet after
passing through a HEP passing through a HEPA filter
Ensure that the sample outlet is not blocked. If it becomes blocked, Ensure that the sample outlet is not blocked.
NOTE: NOTE:
maintaining a standard airflow will become difficult. If the airflow varies too maintaining a standard airflow will become difficult. If the airflow varies too
much, the readings may not be valid. much, the readings may not be valid.
LASAIR II Operator's Manual LASAIR II Operator's Manual
Provides particle and status output as a 4 4 –
A is hand-held isokinetic probe with an
to produce an audible "beep" when a particle is
II provides power to the HHIP the HHIPA.
USB memory key/stick
A filter. .
Description Description
– 2 0 mA 20 mA
probe with an audible alarm. audible alarm.
beep" when a particle is
A.
OR
remote facility monitoring
If it becomes blocked,
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