C-10 Model 3321 Aerodynamic Particle Sizer
Spectrometer
SMA—Set Mode for Analog Output
SMA sets the mode and range for the analog output BNC on the back
panel
SMAx
where:
x = 0 to 6
0 = total concentration 1/cc 10 volts.
1 = total concentration 10/cc 10 volts.
2 = total concentration 100/cc 10 volts.
3 = total concentration 1,000/cc 10 volts.
4 = total concentration 10,000/cc 10 volts.
5 = total concentration Log 10,000/cc 5 volts.
1,000/cc 4 volts
100/cc 3 volts
10/cc 2 volts
1/cc 1 volts
.1/cc 0 volts
6 = host.
Table C-3
Analog Voltage Output Settings
BNC Analog Output Voltage (V)
Examples:
To set the analog output BNC voltage range 0–10 volts, to represent the
total concentration range 0–10,000 particles/cc.
SMA4
To set the analog output BNC to host mode. (See the SV command for the
actual voltage output.)
SMA6