PSC QS2500 User Manual

QuickScan® QS2500
Handheld Bar Code Scanner
Product Reference Guide
PSC Inc
959 Terry Street Eugene, Oregon 97402 Telephone: (541) 683-5700 Fax: (541) 345-7140
An Unpublished Work - All rights reserved. No part of the contents of this documentation or the procedures described therein may be reproduced or transmitted in any form or by any means without prior written permission of PSC Inc. or its wholly owned subsid­iaries ("PSC"). Owners of PSC products are hereby granted a non-exclusive, revocable license to reproduce and transmit this doc­umentation for the purchaser's own internal business purposes. Purchaser shall not remove or alter any proprietary notices, including copyright notices, contained in this documentation and shall ensure that all notices appear on any reproductions of the documentation.
Should future revisions of this manual be published, you can acquire printed versions by contacting your PSC representative. Elec­tronic versions may either be downloadable from the PSC website (www.psc.com) or provided on appropriate media. If you visit our website and would like to make comments or suggestions about this or other PSC publications, please let us know via the “Contact PSC” page.
Disclaimer
PSC has taken reasonable measures to provide information in this manual that is complete and accurate, however, PSC reserves the right to change any specification at any time without prior notice.
PSC is a registered trademark of PSC Inc. The PSC logo is a trademark of PSC. All other trademarks and trade names referred to herein are property of their respective owners.
Patents
Patents This product may be covered by one or more of the following patents: 6,293,467 • 6,612,495 • 6,705,527 • Other Patents Pending
Installation ......................................................................................... 1
Keyboard Wedge ......................................................................................... 1
Wand Emulation .........................................................................................1
RS-232 ......................................................................................................1
USB ..........................................................................................................2
IBM ...........................................................................................................2
Programming the QS2500 ..................................................................... 3
Resetting the QS2500 ..................................................................................4
Interfaces ........................................................................................... 4
Keyboard Wedge ......................................................................................... 4
Wand Emulation .........................................................................................8
RS-232 .................................................................................................... 10
RS-232 Advanced Features ................................................................... 11
RS-232 Advanced Features — continued ................................................. 12
.............................................................................................................. 12
IBM Interface (46XX/USB) ......................................................................... 13
IBM Options ............................................................................................. 14
IBM 46xx Code 39 Conversion ............................................................... 14
IBM-USB Device Type .......................................................................... 14
IBM Maximum Host-Transmitted Message Length .................................... 14
IBM Host Commands ............................................................................ 15
Scanning ...........................................................................................16
Scanning Mode ......................................................................................... 16
Standby Duration ...................................................................................... 16
Same Bar Code Delay Time ........................................................................ 16
Double Confirm ......................................................................................... 17
Multifield Scan .......................................................................................... 17
Beep/Tone/LED Settings ............................................................................ 20
Label Editing (includes Prefix/Suffix) ............................................................ 22
Symbology Settings ............................................................................27
UPC-A ..................................................................................................... 27
UPC-E ..................................................................................................... 29
EAN-13 .................................................................................................... 31
EAN-8 ..................................................................................................... 33
Code 39 ................................................................................................... 35
Interleaved 2 of 5 ..................................................................................... 37
Industrial 2 of 5 ........................................................................................ 39
Matrix 2 of 5 ............................................................................................ 40
Codabar ................................................................................................... 42
Code 128 ................................................................................................. 44
Code 93 ................................................................................................... 46
Code 11 ................................................................................................... 48
MSI/Plessey ............................................................................................. 49
UK/Plessey ............................................................................................... 51
Telepen ................................................................................................... 53
Standard 2 of 5 ........................................................................................ 54
Code 16K ................................................................................................. 56
Product Reference Guide i
PDF417 ....................................................................................................57
Italian PharmaCode ...................................................................................58
RSS Expanded ..........................................................................................59
RSS Limited ..............................................................................................60
RSS-14 ....................................................................................................61
Appendix - Default Settings ..................................................................62
Appendix B - Bar Code Samples ............................................................63
Appendix C - ASCII Codes ....................................................................66
Appendix D - Parameter Setting List ......................................................69
Appendix E - Alphanumeric Characters ..................................................70
ii QS2500

Installation

Complete the following steps for the appropriate interface.

Keyboard Wedge

1. Turn off the terminal or computer.
2. Disconnect the keyboard cable from the back of the terminal or
3. Connect the QS2500 to the terminal or computer using the appro-
4. Turn the terminal or computer back on.

Wand Emulation

1. Turn off the terminal or computer.
2. Connect the appropriate interface cable to the terminal or com-
computer.
priate interface cable.
puter.
3. Turn the terminal or computer on.

RS-232

1. Turn off the terminal or computer.
2. Connect the interface cable and the external power supply (DC adapter) shipped with your QS2500. If a power-off-terminal (POT) cable is shipped, no external power supply is required.
3. Secure the connector to the serial port on the back of the computer or terminal by tightening the two screws.
4. If required, plug the power supply into the power source.
5. Turn the terminal or computer on.
Product Reference Guide 1
USB
IBM
1. Plug the USB cable into the terminal or computer.
If the QS2500 does not operate, turn off the terminal or computer immediately and check all connections. If necessary, go through the above steps again.
NOTE
1. Turn off the terminal or computer.
2. Connect the appropriate interface cable to the terminal or com­puter.
3. Turn the terminal or computer on.
2 QS2500

Programming the QS2500

To program the QS2500, you must scan a series of programming bar codes in the correct order. The inside back cover of this manual contains a table of alphanumeric bar codes needed to program the various options.
To program each option:
1. Scan the Start Program bar code above the list of options (see the
table below).
2. Enter the option mode by scanning the Option bar code.
3. Find the alphanumeric entry for the option setting you want, and
scan the alphanumeric characters located in Appendix E.
Auto-detect - the scanner can automatically detect the interface hardware for all interfaces except Wand Emulation.
NOTES
NOTES
CAUTION
IBM interfaces - must be selected individually depending on the port used. Refer to
(46XX/USB) on page 13
.
IBM Interface
4. Scan the Store Settings bar code in Appendix E.
5. Scan the Exit bar code.
A software utility, Configurator Express, is also available for pro­gramming and configuring the QS2500. Refer to the Readme file on the QS2500 product CD for additional information.
Disabling the Code 39 symbology will disable the scanner’s capability to read the bar code labels in this manual.
Product Reference Guide 3

Resetting the QS2500

To return all QS2500 option settings to the factory defaults, scan the fol­lowing two bar codes, in the order shown:
Start Program
Default Value Initialization

Interfaces

The QS2500 supports Keyboard Wedge, RS-232, Wand Emulation, IBM and USB interfaces. The correct interface cable is included for the scanner interface type you ordered.

Keyboard Wedge

As a keyboard interface, the QS2500 supports most popular PCs and IBM terminals. The installation of the wedge is a fairly simple process that doesn’t require any changes of software or hardware.
Keyboard Type: Select the keyboard type connector for your host computer.
Keyboard Layout: The Keyboard Layout option supports many languages.
For details about keyboard languages, please refer to your operating system manual.
Keyboard Speed: You can change the output speed of the QS2500 to
match that of the host computer. Generally, set If output characters of bar codes get lost, you may need to set a slower speed.
00 or 01 for high speed.
4 QS2500
t
Start Program
Option Bar Code Option
IBM AT, PS/2 00*
Keyboard Type
Keyboard Layout
Reserved 01 - 06
USA 00*
Belgium 01
Danish 02
France 03
Germany 04
Italian 05
Portuguese 06
Spanish 07
Swedish 08
Switzerland 09
UK 10
Alphanumeric
Entry
Latin American 11
Japan 12
0–8
Keyboard Speed
(0 = high clock rate;
00–08
01*
8 = low clock rate)
Exi
Function Key: When this option is enabled, the QS2500 outputs bar code
ASCII values from 01
hex
to 1F
tion. See the table of ASCII codes In Appendix C on page
Product Reference Guide 5
as function-key presses in your applica-
hex
66.
Numeric Key: If your application accepts only keypad numeric code, use
setting when it reads digits. If you use setting
01 to make the QS2500 output code as numeric-keypad presses
02, the scanner will send the three
digit ACSCII number for all data using the Alt and numeric keypad key­codes. Setting
Caps Lock: By selecting Caps Lock or No Caps Lock, the QS2500 can get
02 prevents the caps Lock from affecting scanner data.
Caps Lock status.
Power-On Simulation: All PCs check the keyboard status during the power-
on selftest. It is recommended that you enable this function if you are working without a keyboard installation. It simulates keyboard timing and passes the keyboard status to the PC during power-on.
Intercharacter Delay: This delay is inserted after each data character trans-
mitted. If the transmission speed is too high, the system may not be able to receive all characters. You may need to adjust the delay to make the sys­tem work properly.
Block Transmission Delay: This is a delay timer between bar code data out-
puts. The feature is used to transfer continually with shorter bar code data or multifield scanning.
6 QS2500
t
Start Program
Option Bar Code Option
Disable 00*
Function Key
Numeric Key
Caps Lock
Power-On Simulation
Intercharacter Delay
Block Transmission Delay
Enable 01
Alphabetic key 00*
Numeric keypad only
Alt+Keypad 02
Caps lock 00
No caps lock 01*
Disable 00*
Enable 01
0–99 (msec.)
0–99 (10 msec.)
Alphanumeric
Entry
01
00–99
02*
00–99
10*
Exi
Product Reference Guide 7

Wand Emulation

Support for wand emulation is available only with the keyboard wedge interface. Use the bar codes below to enable and config-
NOTES
ure wand emulation.
Option Bar Code Option
Interface selection
Bar/Space Polarity
Idle Polarity
Output Speed (pixels per second)
Start Program
Alphanumeric
Entry
Keyboard Wedge 00*
Wand Emulation 02
Bar high/Space low
Bar low/Space high
Idle low 00*
Idle high 01
660 00
1250 01
2500 02
5000 03*
00*
01
10000 04
20000 05
8 QS2500
Option Bar Code Option
t
Alphanumeric
Entry
Margin Delay (pixels)
Transmit Delay (Milliseconds)
15 (Default)
00–99 (x 10 pixels)
30 (default)
00–99 (x 10 msec.)
15*
00–99
30*
00–99
Exi
Product Reference Guide 9

RS-232

t
Option Bar Code Option
300 Baud 00
Baud Rate
Parity
Data Bit
600 Baud 01
1200 Baud 02
2400 Baud 03
4800 Baud 04
9600 Baud 05*
19200 Baud 06
38400 Baud 07
None 00*
Odd 01
Even 02
8 bits 00*
7 bits 01
Alphanumeric
Entry
1 bit 00*
Stop Bit
2 bits 01
CTS = Clear To Send (Hardware Signal) RTS = Request To Send (Hardware Signal) Xon = Transmit On (ASCII Code 11 Xoff = Transmit Off (ASCII Code13 ACK = Acknowledge (ACSII Code 06 NAK = Not Acknowledge (ASCII Code 15
hex
hex
hex
)
)
)
)
hex
10 QS2500
Exi

RS-232 Advanced Features

Flow Control
None: The communication uses only TxD and RxD signals, without
regard for any hardware or software handshaking protocol.
RTS/CTS: If the QS2500 wants to send the bar code data to the host com-
puter, it will issue the RTS signal first, wait for the CTS signal from the host computer, and then perform the normal data com­munication. If there is no replied CTS signal from the host com­puter after the timeout (response delay) duration, the QS2500 will issue five warning beeps.
Xon/Xoff: When the host computer is unable to accept data, it sends an
Xoff code to inform the QS2500 to suspend data transmission and an Xon to continue.
ACK/NAK: When the ACK/NAK protocol is used, the QS2500 waits for an
ACK (acknowledge) or NAK (not acknowledge) from the host computer after data transmission. It then resends the data in response to a NAK.
PSC Aux. Port: This configures the QS2500 flow control to connect to the
Auxiliary (AUX) port of some PSC omni-directional scanners. The QS2500 will assert RTS high to signal the scanner that data will be sent immediately after RTS is asserted. When connecting to a PSC scanner aux. port, additional programming is required to enable transmission of code IDs for all symbologies to be scanned.
Mode B: This configures the RS-233 flow control to communicate to some
Wincor (SNI) terminals.
Intercharacter Delay
This is the delay time between outputs of data character. It is the same as the intercharacter delay of the keyboard wedge.
Block Transmission Delay
This is the delay time between outputs of bar code data. It is the same as the block transmission delay of the keyboard wedge.
Product Reference Guide 11
RS-232 Advanced Features — continued
t
Response Delay
This delay is used for serial communication. It is the amount of time the QS2500 waits for handshaking acknowledgment from the host computer.
Option Bar Code Option
Flow Control
Intercharacter Delay
Block Transmission Delay
Response Delay
Start Program
Alphanumeric
Entry
None 00*
RTS/CTS 01
Xon/Xoff 02
ACK/NAK 03
PSC Aux. Port
Mode B 05
0–99 (msec.)
0–99 (10 msec.)
0–99 (100 msec.)
a
04
00–99
00*
00–99
00*
00–99
20*
a. Reading PDF417 through the Aux. Port is host dependent.
12 QS2500
Exi
IBM
Interface (46XX/USB)
The next few pages contain the programming labels for configuring the IBM interface to match your interface configuration and symbology spe­cific requirements.
Start Program
Option Bar Code Option
IBM 46xx port 17 00
IBM 46xx port 5B 01
IBM 46xx port 9B 02
Exit
These bar codes to select the IBM USB interface.
Start Program
Option Bar Code Option
IBM USB 03
Select IBM Interface
Alphanumeric
Entry
Alphanumeric
Entry
Exit
Product Reference Guide 13

IBM Options

IBM 46xx Code 39 Conversion

This feature enables/disables the scanner’s ability to set the symbology identifier for the specified symbology to Code 39 before sending the label data to an IBM host. This applies to: Code 128, Code 93 and Codabar for IBM Port 5B; Code 93 and Codabar for IBM Port 9B.
This feature is for IBM port 5B and IBM port 9B.
NOTES

IBM-USB Device Type

The IBM-USB protocol allows for the scanner to be identified as one of two different types of barcode scanners. Depending on what other scan­ners you may already have connected to a IBM-USB POS, you may need to change this setting to enable all scanners to communicate. Options are:
Table Top Scanner
Handheld Scanner
This feature applies only to the IBM USB interface.
NOTES

IBM Maximum Host-Transmitted Message Length

Specifies the maximum number of data characters allowed in messages transmitted to an IBM host.
If this configuration item is set to zero, there is no general length
limit imposed on data being transmitted to the host.
NOTES
14 QS2500
Start Program
Option Bar Code Option
Disable 00*
IBM 46xx Code 39 Conversion
IBM USB Device Type
Max. Host Transmit Message Length
Enable
Table-top 00
Handheld
0x00–0xF6
Alphanumeric
Entry
01
01*
00*
Exit

IBM Host Commands

Specifies whether the scanner will process or ignore IBM host commands.
Start Program
Option Bar Code Option
Process Host Commands
Host Commands
Exit
Product Reference Guide 15
Ignore Host Commands
Alphanumeric
Entry
00*
01

Scanning

Scanning Mode

Good-read off: The trigger button must be pressed to activate scanning.
The light source of the QS2500 stops scanning when there is a successful read or no code is decoded after the standby duration has elapsed.
Momentary: The trigger button acts as a switch. Pressing the button acti-
vates scanning and releasing the button stops scanning.
Alternate: The trigger button acts as a toggle switch. Pressing the button
activates or stops scanning.
Timeout off: The trigger button must be pressed to activate scanning, and
the QS2500 stops scanning when no code is decoded after the standby duration has elapsed.
Continue: The QS2500 always keeps reading, and it does not matter
whether the trigger button is pressed or the standby duration has elapsed. Select this mode for use in Stand Mode.
Test only: The QS2500 always keeps a constant reading, and same-label
reading is allowed without double confirmation. The feature can test the performance of the QS2500 for reading speed and sensitivity.

Standby Duration

A timeout duration of 1 to 99 seconds can be set. It is effective only when the CCD scanning mode is operated in timeout-off mode and good-read off mode.

Same Bar Code Delay Time

If the bar code has been scanned twice, then only the first bar code will be accepted.
16 QS2500

Double Confirm

If this option is enabled, the QS2500 will require a several successful decodings to confirm the bar code data. Larger settings will make misreads less likely. If a double confirm is set, the multifield scan function will be disabled.

Multifield Scan

The QS2500 can be read many sets of bar code data on the same scanning line at the same time, even if they are different kinds of bar code symbol­ogy.
Option Bar Code Option
Scanning Mode
Standby Duration
Same Bar Code Delay Time
Double Confirm
Start Program
Alphanumeric
Entry
Good-read off 00
Momentary 01*
Alternate 02
Timeout off 03
Continue/Scan Mode
Test only 05
0–99 (sec.)
0–99 (10 msec.)
0–99 (0 = no double confirm)
04
01–99
10*
01–99
50*
00–09
00*
Product Reference Guide 17
Option Bar Code Option
t
Disable 00*
Alphanumeric
Entry
NOTE
Multifield Scan
Global Minimum/Maximum Code Length: Global minimum and maximum
Enable 01
Exi
length can be set to qualify data entry. The length is defined as the actual bar code data length to be sent. Labels with length exceeding these limits will be rejected. Make sure that the minimum-length setting is no greater than the maximum-length setting; otherwise, the labels of the symbology will not be readable. In particular, you can set the same value for both minimum and maximum lengths to force decoding of only fixed-length bar codes. This setting has no effect on certain symbologies of fixed length.
Set the minimum/maximum length if you have a special demand for indi­vidual bar codes. Include the checksum digits if you want to set global minimum/maximum code length.
18 QS2500
t
Start Program
Option Bar Code Option
Alphanumeric
Entry
0–63
00–63
Global Minimum Code
04*
Length
0–63
00–63
Global Maximum Code
63*
Length
Exi
Inverted Image Scan: With this option enabled, the QS2500 will scan
black/white bar codes with a white/black background.
CTS Trigger: This operation enables an external device to control scanning
by applying an external trigger signal to the CTS input. When active, this signal causes scanning to begin as the QS2500’s trigger is depressed.
Visible Scan Field Indicator: This function allows a visible indicator to be
emitted when the trigger is pulled.
Option Bar Code Option
Start Program
Alphanumeric
Entry
Disable 00*
Inverted Image Scan
Enable 01
Disable 00*
CTS Trigger
Product Reference Guide 19
Enable 01
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