3-4 Model 3772/3771 Condensation Particle Counter
Note: Up to three CPCs can be simultaneously connected to one
computer running Aerosol Instrument Manager
®
software with USB
connections.
Figure 3-3
Back Panel of the Model 3772/3771 CPC
RS-232 Serial Connections
The Model 3772/3771 CPC provides two standard A-pin RS-232 serial
ports that allow communication between a computer and the CPC. Serial
commands are sent to and from the computer to monitor instrument status
information, to retrieve and monitor data, and to provide a variety of control
functions such as turning the water removal system on and off (Serial 1
only). Aerosol Instrument Manager
®
software may be used with Serial 1 as
well as USB. Information on RS-232 communications can be found in
Chapter 7, “Computer Interfaces and Commands”.