TSI Instruments 3772 - Page 102

A-2 Model 3772/3771 Condensation Particle Counter
Table A-1
Model 3772/3771 CPC Specifications
Communications
Protocol .............................................
Interface ............................................
Command set based on ASCII characters
USB, type B connector, USB 2.0 compatible at 12 MB
RS-232, A-pin, “D” subminiature connector, pinouts
compatible with standard IBM-style serial cables and
interfaces
Ethernet, 8-wire RJ-45 jack, 10/100 BASE-T, TCP/IP
Data logging and storage (3772)
Averaging interval ..............................
SD/MMC flash memory card (3772 only)
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, or 60 seconds (set from
front panel of 3772), software provides more averaging
options
Inputs
Analog ...............................................
Two BNC connectors, 0 to 10 volts (data recording for
external sensors)
Outputs
Digital display ....................................
Analog ...............................................
Concentration, time and total counts, status (temperatures,
pressures, laser power, liquid level, etc.), and user settings
BNC connector, 0 to 10 volts, user-selectable function
output (linear concentration, also DMA voltage control for
3772, DMA voltage control function is not available for
Model 3771 CPC)
BNC connector, TTL level pulse, 50-ohm termination,
nominally 350 nanoseconds wide
Software ...........................................
Aerosol Instrument Manager® software (USB and
RS-232 compatible)
Physical Features
3772 front panel .................................
3771 front panel .................................
Back panel .........................................
LCD display, aerosol inlet, LED particle indicator light, LED
status indicator light, six-button keypad, flash memory card
slot
Aerosol inlet, LED particle indicator light, LED status
indicator light.
Power connector, USB, Ethernet, two A-pin D-sub serial
connectors, two BNC inputs, two BNC outputs, fan, butanol-
fill connector, butanol-drain connector, external vacuum
port, fill bottle and bracket
Dimensions (HWD) (nominal) ........
26 cm  18 cm  25 cm (10 in.  7 in.  10 in.), not including
fill bottle and bracket
Weight .............................................
5.5 kg (12 lbs)
Power Requirements .......................
100–240 VAC, 50/60 Hz., 200 W maximum
Fuse ..................................................
4.0A FB/250V (internal—not replaceable by operator)