Main
Page
Page
How this book is organized
Technical Terms Used in This Manual
Related Publications
Screen Indication
SAFETY PRECAUTIONS
Be sure to observe all these safety precautions.
WARNING Alerts you to those conditions which could cause seri-
CAUTION
Meaning of Symbols
Handling the battery cartridge
Handling the BHT
Handling the CU
Basic handling tips
Handling the rechargeable battery cartridge
Handling the BHT
Handling the CU
Page
Proper Care of the BHT and CU
FCC Regulations
BHT-7500
BHT-7500S
US and Canada Regulations
xiii
BHT-7500S
BHT-7500W
Declaration of Conformity (For European Union)
DECLARATION OF CONFORMITY Directive 99/5/EC (R&TTE)
xv
BHT-7500W
Content Overviews
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Chapter 1
Quick Guide
1.1 Reading Bar Codes
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Page
5
Chapter 1. Quick Guide
1.3 Setting the Backlight
1.4 Using the Keypad
1.5 Transferring Data
Using radio link (BHT-7500S/7500W only)
Using infrared link
9
Chapter 2
Getting Started the BHT and System Mode
2.1 BHT System Configuration
System Configuration
IR communications system
11
Radio communications system (only BHT-7500S/7500W connectable)
Host Computer
CU-7000 and RS-232C Interface Cable (option)
BHT-BASIC Compiler (option)
Ir-Transfer Utility C (option)
Ir-Transfer Utility E (option)
Transfer Utility (option)
Software Structure
System Programs
Drivers
BHT-BASIC Interpreter
JIS Level 1 and Level 2 Font Files
User Programs
2.2 Components and Functions
16
The functions of the keys may be set by user programs. Shown below is a set of sample functions.
2.3 Preparation
2.3.1 Setting-up 1: Loading the Battery Cartridge
CAUTION
WARNING Never disassemble or heat the battery cartridge,
Battery Voltage Level on the Status Indicator Line
Low Battery Indication
WARNING Only use the dedicated charger (CU-7001, C-700
CAUTION
2.3.2 Setting-up 2: Setting the Calendar Clock
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Page
2.3.3 Adjusting the LCD Contrast & Beeper Volume and Switching the Beeper & Vibrator
BEEPER BEEPER VOLUME
LCD CONTRAST
Page
2.3.4 Battery Voltage Display
Battery voltage level
2.3.5 Synchronization Display in Radio Communica- tion (BHT-7500S/7500W only)
Now saving data. Do not remove batteries until saving process complete.
2.3.6 Battery Replacement Notes
When is battery replacement needed?
If you will use the BHT more than one time per month:
If you will not be using the BHT for more than one month:
Page
2.3.7 BHT Turning-off Notes
[ 1 ] "Shutdown in progress" message
[ 2 ] If the BHT is turned off abnormally
Page
Scandisk when the resume function is enabled
[ 3 ] About "$$BRKLST.SYS"
[ 4 ] If invalid files are found
2.4 Initializing the BHT System
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2.5 Operating in System Mode
2.5.1 Starting System Mode
Structure of System Mode
Page
40
SYSTEM MENU Press the PW key while holding down the SF and 1 keys.
0 with SF held
3 with SF held
4 with SF held
Page
2.5.2 Operating in System Mode
[ 1 ] Calling up the desired set screen
[ 2 ] Selecting a desired setting
44
2.5.3 Detailed Description of the Functions in System Mode
[ 1 ] Program Execution
and keys to move the cursor to a target
program, and then press the ENT key. To return to the SYSTEM MENU, press the C key.
If more than 17 programs have been downloaded, you may need to scroll the screen with the key.
Page
[ 2 ] Downloading
47
Download screens
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Page
[ 3 ] Uploading
Upload screens
Page
[ 4 ] System Environment Setting
[4.1] Setting an execution program
[4.2] Setting the message version
[4.3] Setting the calendar clock
[4.4] Setting the special bar-code scanning parameters
Black-and-white inverted label reading function (INVERT)
Page
[4.5] Setting the communications environments
for the optical inter- face
for the direct-con- nect interface.
[4.5-1] Setting the communications parameters for the optical interface
serial number and horizontal parity settings will be ignored.
[4.5-2] Setting the communications parameters for the direct-connect interface
parity bit, character length, and stop bit length settings will be ignored.
serial number and horizontal parity settings will be ignored.
[4.5-3] Setting the interface port
[4.5-4] Setting the communications protocol type
Page
[4.6] Defining the functions of the shift key and magic keys
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[4.7] Setting the resume function
[4.8] Setting the TCP/IP and FTP (BHT-7500S/7500W only)
[4.8-1] Setting the TCP/IP
[4.8-2] Setting the FTP
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[ 5 ] Testing
If an error occurs in any of the above tests, contact your nearest dealer.
[5.1] Bar-code reading test
[5.2] Memory test
XXXXX YYYYY
ZZZZZZZZ AAAAAAAA BBBBBBBB
[5.3] Beeper scale test
[5.4] Aging test
[5.5] Communications test
Preparation for the optical interface test
Preparation for the direct-connect interface test
Testing the optical interface port
Testing the direct-connect interface port
[5.6] LCD and indicator LED tests
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[5.7] Key entry & beeper test
[5.8] File test
[5.9] Testing with PING (BHT-7500S/7500W only)
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[ 6 ] System Information
[ 7 ] Downloading/Uploading by FTP
[7.1] Downloading by FTP
at first
[7.2] Uploading by FTP
at first
If no file exists when uploading by FTP is selected
Run-time messages in downloading/uploading by FTP
95
Reply codes from the FTP server
[ 8 ] RF Menu
[8.1] ID entry screen
Page
[8.2] RF version screen
If an error occurs for wireless-module parameters or information:
[ 8 ] RF Menu
SET RF PARAMETER 1:ID 2:RF OPTION 3:WEP KEY 4:INITIALIZE
[8.1] RF parameter menu
[8.1.1] ID entry screen
[8.1.2] RF option screen
[8.1.3] WEP key definition screen
SET WEP KEY1 1:KEY SIZE 40 128 2:KEY **********
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[8.1.4] RF parameter initialization screen
[8.2] SITE SURVEY menu
[8.2.1] Link status screen
[8.3] RF version screen
[ 9 ] Deleting Files
Page
[10.1] Downloading the BHT system parameter file
[ 10 ] Downloading/Uploading the BHT System Parameter File
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[10.2] Uploading the BHT system parameter file
Page
[ 11 ] Setting the Remote Wakeup
[ 12 ] Setting the CPU Performance
Increasing the CPU clock speed will increase the power consumption.
[ 13 ] Downloading/Uploading the System Message File
[13.1] Downloading the system message file
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[13.2] Uploading the system message file
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Chapter 3
Communications Operations of the BHT
3.1 Spread-Spectrum Communication (BHT-7500S/7500W only)
3.1.1 Notes for Wireless Operations
3.1.2 RF-Related Parameters
BHT-7500S
Domains
Page
3.2 Infrared Communication
3.3 RS-232C Interface Specifications
[ 1 ] Interface Connector and Pin Assignment
128
[ 2 ] Interface Cable Connection
busy(RD)
SD
FG SG
RD busy SG
3.4 Basic Communications Specifica- tions and Parameters
3.4.1 Basic Communications Specifications
Synchronization
Transmission Speed
Optical Interface Communications Range
Transmission Code and Bit Order
Vertical Parity
b0 b1 b2 b3 b4 b5 b6
LSB MSB
LSB MSB b7
3.4.2 Communications Parameters
3.5 Communications Protocols
3.5.1 BHT-protocol
[ 1 ] Overview
Phase 1: Establishment of data link
Phase 2: Data transmission
[ 2 ] Control Characters
(1) Transmission control characters
Transparency
(2) Text control characters
[ 3 ] Basic Format of Transmission Messages
136
11723456789101112 13 14 15 16 PROG1. PD3 00 523
[ 4 ] Text Format
Program Text Format
123456789101112131415161718192021 MAS T ER DA T 00592 n06 10
.
T10091S123 9202141325
Data Text Format
3.5.2 BHT-Ir Protocol
[ 1 ] Overview
Phase 1: Establishment of data link
Phase 2: Data transmission
Phase 3: Release of data link
[ 2 ] Control Characters
(1) Transmission control characters
Transparency
(2) Text control characters
141
[ 3 ] Basic Format of Transmission Messages
You can use the control characters for expressing IDs, serial numbers, or text data.
142
11723456789101112 13 14 15 16 PROG1. PD3 00 523
[ 4 ] Text Format
Program Text Format
123456789101112131415161718192021 MASTE R . DAT00592 n 00 5462
T10091S123 9202141325
22
Data Text Format
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4.1 System Errors
Low battery indicationLevel 1
System Program error
Battery voltage has lowered.
Low battery indicationLevel 2
Charge the battery!
Replace the batteries!
Calendar clock stopped
Set the current date and time. 00/01/01 00:00 _ / / :
System Program malfunction
Reload the battery to restart!
Abnormally turned off last
Execution program not selected
Resume data lost
Error in System Mode settings
System down error
If this error occurs, the BHT beeps five times (for 0.1 second per beep).
System administrator to be called
Contact your administrator. Note the error number. (XXXX)
4.2 Errors in System Mode
When selecting a program file or data file
During downloading of a program file, data file, BHT system parameter file, or system message file
Page
During uploading of a program file, data file, BHT system parameter file, or sys- tem message file
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Chapter 5
Handling the CU-7000 (Option)
5.1 Functions of the CU-7000
5.2 Components and Functions
159
Chapter 5. Handling the CU-7000 (Option)
5.3 Applying Power to the CU-7000
5.4 Communicating with the Host Computer
5.4.1 Setting the Transmission Speed of the CU-7000
Do not set the DIP switch to any configurations other than one of the five shown above.
5.4.2 Interface Cable Connection
5.4.3 Interfacing with the Host Computer
5.5 Charging the Rechargeable Bat- tery Cartridge (using the CU-7001)
Charging Operation and LED Indication
5.6 RS-232C Interface Specifications
[ 1 ] Interface Connector and Pin Assignment
[ 2 ] Interface Cable Connection
DTE and DCE
Page
Appendices
Appendix A. Specifications
A.1 BHT-7500/7500S/7500W
[ 1 ] Product Specifications
Page
170
(2) Optical Properties Required for Bar Code Labels
[ 2 ] Bar Code Specifications
(1) Available Bar Code Types
171
(3) Bar Code Label Size
Recommended width: 10 mm min. (0.39 inch min.) Length:
(4) Thickness of Bars and Depth of Field
[ 3 ] Interface Specifications
SD RD GND
A.2 CU-7000
[ 1 ] Product Specifications
[ 2 ] Charging Requirements (CU-7001)
[ 3 ] Interface Specifications
Shown below is a diagram of the internal connection in the CU-7000.
Appendix B. Communications Protocol Details
B.1 BHT-protocol
[ 1 ] Transmission Control Sequences
Page
Page
Phase 2: Data Transmission Normal phase 2
Phase 2 with NAK
EOT
Phase 2 with EOT
Phase 2 with iterated ENQ transmission due to no response or invalid
Abnormal termination of phase 2 (Abort of phase 2)
Phase 3: Release of Data Link Normal phase 3
ACK
Phase 3 with iterated EOT transmission due to no response or invalid
Abnormal termination of phase 3
Page
[ 3 ] BCC for Horizontal Parity Checking
185
B.2 BHT-Ir protocol
[ 1 ] Transmission Control Sequences
sponse or invalid response
Page
Phase 2: Data Transmission Normal phase 2
Phase 2 with suspension of data reception for erasure of the flash memory
Phase 2 with a sequence of DLE NAK and IDs
Phase 2 with a sequence of DLE EOT and IDs
Phase 2 with iterated transmission of DLE ENQ and IDs due to no
response or invalid response
Abnormal termination of phase 2 (Abort of phase 2)
Phase 3: Release of Data Link Normal phase 3
Phase 3 with iterated transmission of DLE EOT and IDs due to no re-
sponse or invalid response
Abnormal termination of phase 3
Phase 3 with timeout at the receiving station
[ 2 ] Aborting Data Transmission
[ 3 ] CRC
[ 4 ] ID
Appendix C. A Typical Basic Operation
40In addition to the functions given on the previous pages, System Mode has these fivefunctions: Deleting files, Downloading/uploading the BHT system parameter file, Set-ting the remote wakeup parameters, Setting the CPU performance and Downloading/uploading the system message file.To call up these functions, press the 0 , 3 , 4 , 5 or 6 key, respectively, whileholding down the SF key when the SYSTEM MENU is displayed.