TSI Instruments 3775 User Manual

B-1
APPENDIX B
Firmware Commands
The firmware commands are divided into the following categories:
 READ Commands
 SET Commands
 MISC (MISCELLANEOUS) Commands
 HELP Commands
READ commands are used to read parameter from the
instrument (flow rates, temperatures, etc.). READ commands can
be identified by a leading "R".
SET commands set an internal parameter to the value(s) supplied
with the command. Supplied parameters are always delimited by
a comma. SET commands can be identified by a leading "S". The
instrument will reply to all set commands with the string “OK”
<CR>. Also, if no parameter is supplied, the command will return
the current set value.
MISC (MISCELLANEOUS) command will be used for calibration
and SMPS mostly.
HELP commands. Type “HELP ” in a HyperTerminal window or a
similar program and it will explain how to use it. All the command
descriptions that follow can be obtained using the help command.
The instrument will reply with a serial string of "ERROR", if a
command was not understood.
READ Commands
RFV Read the firmware version number
Returns: A string in the format of X.X.X where X are
numbers from 0–9
Example: 2.3.1

TSI Instruments 3775 Specifications

General

Brand	TSI Instruments
Model	3775
Category	Laboratory Equipment
Language	English

Summary

Product Overview

Product Description

General purpose counter for detecting airborne particles down to 4 nanometers.

How it Works

Explains the process of particle growth and detection using butanol vapor.

Unpacking and Setting up the CPC

Packing List

Lists all components shipped with the Model 3775 CPC.

Setting Up

Provides step-by-step instructions for preparing the CPC for operation.

Instrument Operation

Operating Precautions

Important safety and operational guidelines before using the CPC.

Main Data Presentation Screen

Details the primary screen showing concentration data and instrument status.

Status

Technical Description

Theory

Explains the scientific principles behind condensation particle counting.

Counting Efficiency and Response Time

Particle Counting

Maintenance and Service

Replacement Parts Kits

Changing the Filters

Provides instructions and schedules for replacing various filters in the CPC.

Removing and Installing the Saturator Wick

Error Messages and Troubleshooting

Identifies common error messages and provides solutions for troubleshooting.