TSI Instruments SIZER 3321 - BNC Connectors; I;O Port; I;O Port of the Model 3321 APS Spectrometer

Unpacking and System Setup 2-5
I/O Por t
The APS™ spectrometer has a 15-pin, D-subminiature connector port
(Figure 2-4) labeled I/O PORT. This port provides three digital input and
three digital output pins that can be used to control associated equipment
or set device using commands described in Appendix C. This port also has
two analog input pins to allow data logging of analog voltages from external
devices such as temperature or relative humidity sensors.
Figure 2-4
I/O Port of the Model 3321 APS™ Spectrometer
BNC C o n n e ctors
There are three BNC connectors on the Model 3321 for output of the
following signals. Refer to Chapter 3 for a detailed description of each of
the BNC connectors.
 Analog Out
 Time-of-Flight
 Pulse Out