INSTRUCTION MANUAL
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3911-20
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COMMUNICATION BASE
Contents
Introduction i
Inspection i
Safety Notes ii
Notes on Use iii
Chapter 1 Overview 1
1.1 Product Overview 1
1.2 Name and Functions of Parts
Chapter 2 Application 3
2.1 Replacing the Battery 3
2.2 Installing Application Software
2.3 Connecting and Setting PC to the 3911-20
2.4 Connecting the 3911-20 with Logger
Chapter 3 Transferring Data 9
3.1 Measuring with Logger 9
3.2 Setting the 3911-20
3.3 Sending Setting Data
3.4 Receiving Measurement Data
3.5 Sending Measurement Data
3.6 Confirming and Clearing Loaded Data
10
11
12
13
14
2
5
6
7
Chapter 4 Specifications 15
Chapter 5 Maintenance and Service 17
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Introduction
Thank you for purchasing the HIOKI "3911-20
COMMUNICATION BASE." To obtain maximum
performance from the product, please read this manual first,
and keep it handy for future reference.
Inspection
When you receive the product, inspect it carefully to ensure
that no damage occurred during If damage is evident, or if
it fails to operate according to the specifications, contact
your dealer or Hioki representative.
Accessories
Instruction Manual
LR03 alkaline battery X 4
COMMUNICATION UTILITY Operation Guide
CD-R (COMMUNICATION UTILITY)
i
Note on shipping
Use the original packing materials when reshipping the
product, if possible.
Registered trademarks
Windows is a registered trademark of Microsoft
Corporation.
Pentium is a registered trademarks of Intel Corporation.
The latest version of COMMUNICATION UTILITY is
now available at our web site for downloading. Visit
our site at: http://www.hioki.co.jp/
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Inspection
ii
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SafetyNotes
This product is designed to conform to IEC 61010
WARNING
Safety Symbols
Safety Standards, and has been thoroughly tested for
safety prior to shipment. However, mishandling during
use could result in injury or death, as well as damage
to the product. Be certain that you understand the
instructions and precautions in the manual before use.
We disclaim any responsibility for accidents or injuries
not resulting directly from product defects.
This manual contains information and warnings essential
for safe operation of the product and for maintaining it in
safe operating condition. Before using the product, be sure
to carefully read the following safety notes.
The symbol printed on the product indicates that the
user should refer to a corresponding topic in the
manual (marked with the
relevant function.
In the manual, the symbol indicates particularly
important information that the user should read before
using the product.
symbol) before using the
Indicates DC (Direct Current).
The following symbols in this manual indicate the relative
importance of cautions and warnings.
Indicates that incorrect operation presents a
WARNING
CAUTION
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Safety Notes
significant hazard that could result in serious injury or
death to the user.
Indicates that incorrect operation presents a
possibility of injury to the user or damage to the
product.
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iii
Notes on Use
Follow these precautions to ensure safe operation and to
obtain the full benefits of the various functions.
CAUTION
The unit should always be operated in a range from -20
to 70 and 80% RH or less. During data transfer when
connected to personal computer (using RS-232C),
operating temperature range is from 0
If used outside the specified environmental ranges for
operation (or storage), the operation of the unit cannot be
guaranteed.
This product is not designed to be entirely water- or dustproof. To avoid damage, do not use it in a wet or dusty
environment.
Take care to avoid condensation. In particular, if there is a
sudden change of temperature (for example moving from a
cold place to a warm one), condensation is likely to occur.
Do not use the product where it may be exposed to
corrosive or combustible gases. The product may be
damaged or cause an explosion.
To avoid corrosion from battery leakage, remove the
batteries from the product if it is to be stored for a long
time.
Leaving the unit connected to an activated personal
computer hastens battery discharge.
When not using the unit, disconnect it from personal
computer.
to 40 .
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Notes on Use
iv
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Care and handling of CD-R
To keep disc clean from finger prints and prevent label
fading, carefully hold disc on the outer edge when
handling.
To prevent damage to label, do not expose disc to
alcohol based solvents or water.
When writing on label, use an oil base felt pen. Do not
write with a ball point pen or other hard tipped pens to
prevent scratching disc.
To prevent disc warping, do not expose disc to direct
sunlight, high temperature and high humidity.
Note on Used for COMMUNICATION UTILITY
Before using the software, please read these notes carefully.
HIOKI E.E. Corporation is the author of
COMMUNICATION UTILITY.
Except for the purposes of processing data from the
3911-20 or controlling the 3911-20, copying,
reproduction, or amendment in whole or in part of
COMMUNICATION UTILITY is prohibited by law.
For the purposes of product development,
COMMUNICATION UTILITY is subject to upgrading
without notice.
To publish material referencing COMMUNICATION
UTILITY, the prior consent of HIOKI is required. The
trademark "HIOKI" may not be used.
HIOKI cannot accept any responsibility whatever for the
results of a customer's operation of COMMUNICATION
UTILITY.
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Notes on Use
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1
Chapter 1
Overview
1.1 Product Overview
The 3911-20 COMMUNICATION BASE loads data from
logger series and sends loaded data to personal computer.
Packaged application software allows personal computer to
load data from the 3911-20 and analyze loaded data.
Features
(1) Capable of collecting up to 16 channels of data when
connected to logger.
(2) Capable of storing setting conditions (clock, interval,
recording start time, etc.) in memory and loading
settings to logger when connected to logger.
(3) LED power indicator indicates battery replacement.
(4) Packaged software allows personal computer to load up
to 16 channels of data from logger series. Loaded data
can be applied to display graphs and calculate
maximum value, minimum value, etc.
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Overview
2
②
①
③
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1.2 Name and Functions of Parts
1. SEND button Sends the 3911-20 settings to logger
series.
2. RECEIVE
button
3. Optical data
transfer port
Loads recorded data in logger to the
3911-20.
Enables optical data transfer to logger
series.
LED condition
POWER Turns on when button is pressed or
connected to personal computer. Starts
blinking to indicate weak batteries.
TRANSMITTING Blinks during data transfer.
ERROR Starts blinking to indicate data transfer
error. Press either SEND button or
RECEIVE button to correct error.
FULL Blinks to indicate when all 16 channels
(8 channels maximum for the 3636-20/
3637-20/3638-20/3639-20/3640-20/
3645-20) of data have been loaded to
the 3911-20.
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Overview
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