On December 1, 2000 Symbol T echnologies, Inc. completed the purchase
of Telxon Corporation. References made throughout this document to
"Telxon" or "Telxon Corporation" are be replaced with "Symbol" or
"Symbol Technologies, Inc.", respectively. Any questions, contact your
Symbol representative.
mechanical means, without permission in writing from Symbol. This includes electronic or
mechanical means, such as photocopying, recording, or information storage and retrieval
systems. The material in this manual is subject to change without notice.
Symbol reserves the right to make changes to any software or product to improve reliability ,
function, or design.
Symbol does not assume any product liability arising out of, or in connection with, the
application or use of any product, circuit, or application described herein.
No license is granted, either expressly or by implication, estoppel, or otherwise under any
Symbol Technologies, Inc., intellectual property rights. An implied license only exists for
equipment, circuits, and subsystems contained in Symbol products.
Symbol is a registered trade mar k of Symbo l Technologies, Inc. Other product names
mentioned in this manual may be trademarks or registered trademarks of their respective
companies and are hereby ack nowl edg ed.
Symbol Technologies, Inc.
One Symbol Pl aza
Holtsville, New York 11742-1300
http://www.symbol.com
Symbol Support Center: 1- 800 -653- 53 50
2
Page 3
GUIDE TO THE
PTC-960XRF
Page 4
G
uide to the
PTC-960XRF
Part Number: 16676-701-01
Release Date: 5/10/93
Page 5
Telxon, TCAL (Telxon Common Application Language), and RAMSaver are registered trademarks of Telxon Corporation.
MS-DOS is a registered trademark of Microsoft
Corporation.
The information contained in this manual is
subject to change without notice.
Telxon Corporation shall not be liable for
technical or editorial omissions or mistakes in
this manual nor shall it be liable for incidental
or consequential damages res u lt ing fr om your
use of the information contained in this manual.
This manual is copyrighted. All rights are
reserved. No part of this manual may be
photocopied or reproduced in any form without
the prior writt en consent of Tel x on.
This equipment has been tested and found to
comply with the limits for a Class A dig ital device, pursuant to Part 15 of the Federal Communication Commission (FCC) rules. These limits
are designed to provide reasonable protection
against harmful interference when the e quip ment is operated in a comme rcial environmen t.
This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and
used in accordance with this instruction manual,
may cause harmful interference to radio communications. Operation of t his equipment in a residential area is like ly to cause harmful interference in which case users w ill be r equired to
correct the interference at their own expens e.
8
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ÄÄ
CC
F
regulations
The PTC-960XRF uses radios (transceivers) and
radio communicati on in its operation. Th e PTC960XRF is part of a “Private Land Mobile Radio
Service” as defined by the FCC in 47 C.F.R. Part
90 (1985), Operation of the PTC-960XRF requires licensing by the FCC and full compliance
with applicable FCC regulatio ns cont aine d in 47
C.F.R. Sections 90.1-657 (1985). IT IS A VIOLATION OF FCC REGULATIONS TO OPERATE
THE PTC-960XRF BEFORE RECEIVING AN
FCC LICENSE UNDER 47 C.F.R. PART 90 AND
BEFORE FULLY COMPLYING WITH ALL
OTHER APPLICABLE FCC REGULATIONS.
The FCC ID is BC5PTC960RF.
Each Telxon customer who plans t o ins tall and
operate the PTC-960XRF must apply for and
receive an FCC license before placing the
PTC-960XRF in operation. A license is requested
from the FCC using Form 574, “Application for
Radio Station Authorization in the Private Radio
Services.” The customer shoul d a llow up to sixty
days to receive the license. If Form 574 is not
properly filled out, the FCC will return it. This
will cause addition al delay in receiv ing the
needed license.
9
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ÄÄ
epartment of
D
Communications
This digital apparatus does not exceed the Class
A limits for radio noise emissions from digital
apparatus as outlined in the Radio Interference
Regulations of the Canadian Department of
Communications (DOC).
The radio is also approved for use in Canada.
The Canadian DOC ID is 1293 492 203 208. A
license must be obtained in Canada prio r to
placing the PTC in operation. Contact the local
Canadian DOC office for details.
The FCC with its action in General Docket
79-144, March 13, 1985, has adopted a safety
standard for human exposure to radio frequency
(RF) electromagnetic energy emitted b y FCC
regulated equipme n t. Telxon subscribes to the
same safety standard for the use of its products.
Proper operation of this radio will r es ult in us er
exposure substantially below the FCC recom mended limits.
Do not hold any component cont aini ng a rad io
such that the antenna is very close to, or touching, exposed parts of the body, especially the face
or eyes, while transmitting. Hold such a component 6 inches (15.2 centimeters) or more from
your face.
Do not allow children to play with any radio
equipment containing a transmitter.
Do not operate a portable transmitter near
unshielded electrical blasting caps or in an
explosive atmosphere unless it is a type
especially qualified for such use.
Do not turn on the PTC-960XRF or attempt to
transmit data unless the antenna is attached; if
the antenna is not attached, the r adio module
may be damaged.
This product is a Class II laser product. It emits
a 1.0-milliwatt beam of laser light from the output window. No maintenance is required to keep
this product in compliance with U.S. Department of Health and Human Services (DHHS)
regulation 21 C.F.R. subchapter J. No controls
are provided for operation or maintenance. Laser
light in excess of Class I limit s is ins ide an internal protective cover. Do not st are into the beam
if the protective cover is removed.
The laser safety warning label required by the
DHHS for the PTC-960XRF equipped with a
short-range laser scanner is illustrated below.
This yellow and black label is locat ed on the
bottom of the PTC-960XRF near the scanning
window.
This product is a Class IIIA laser product. It
emits a 5.0-milliwatt beam of laser light from
the output window. No maintenance is re quir ed
to keep this product in compliance with DHHS
regulation 21 C.F.R. subchapter J. No controls
are provided for operation or maintenance. Laser
light in excess of Class I limit s is ins ide an internal protective cover. Do not st are into the beam
if the protective cover is removed.
12
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The laser safety warning label re quired by the
DHHS for the PTC-960XRF equipped with a
long-range laser scanner is illustrated be lo w.
This red and black label is loc a te d on the bottom
of the PTC-960XRF near the scanning window.
Nickel-cadmium batterie s contain chemically
active materials that are hazardous to the
environment; therefore, they must be disposed
of properly. Never attempt to i ncinerate a nickelcadmium battery; doing so could cause it to
explode. Telxon urges you to contact the Environmental Protection Agency, the Department of
Natural Resources, a local hazardous waste disposal agency, or the Telxon Customer Support
Center for assistance prior to disposing of your
nickel-cadmium batteries.
13
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ÄÄ
cope
S
This manual provides general inform ati on on
how to operate, handle, and maintain the PTC960XRF. Use this manual as an introduction
to the PTC-960XRF along with the manual or
instructions provided by your supervisor.
This manual does not provide instructi ons on
how to perform the tasks speci f i c to your job in
your organization. For that informat ion, refer to
the manual or instructions provided by your
supervisor.
14
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ÄÄ
verview
O
of the PTC-960XRF
The Telxon PTC-960XRF is a battery-powered,
hand-held computer used to col le ct , store , and
transmit data. The PTC-960XRF has a built-in
bar-code scanner and a radio. Options for transmitting data over telepho ne lines and printing
are also available. The PTC-960XRF automates
your data collection procedures and is custom
programmed to efficiently handl e your o rgani zation’s unique data collection jobs (applications).
The PTC-960XRF is designed for use in areas
where dust, dirt, or moisture can be excessive.
The PTC has been specially sealed to resist these
hazards.
Because the PTC-960XRF is custom prorammed
for each organization, this manual does not
include the specific operat ing ins tructions for
your organization’s unique PTC data collection
program. Operating instructions and training for
your PTC’s application program should be available from your superviso r.
The PTC runs an application program specially
designed to collect data for your org anization.
This program leads you through the appli cat io n
with a series of display messages, promp ts, and
beeps. Messages tell you when you make an
error and provide information on the application
or the PTC’s status. Prompts and beeps tell you
when to enter data, what type of data to enter,
and when you complete certain oper ations.
You can enter data into the PTC-960XRF using
either the keyboard or the built-in scanne r.
When you press a key on the PTC’s keyboard,
the corresponding numb er or letter appears on
the display. Pressing the ENTER key stores the
data in the PTC’s memor y.
The built-in bar-code scanner can “read” a bar
code. A bar code is a series of vertical bars and
spaces that you find on nearly every item in
business today. The PTC interprets the scanned
data and stores th is data in the PTC’s memory.
After collecting the da ta , the PTC must either
transmit the data to a host compute r fo r processing or send it to a pr in ter, or both, to make the
data useful to you and your organization. The
PTC-960XRF is capable of transmitting data
through its internal radio, through an optional
communication cradl e, o r by being co nnected by
cable to a host computer, printer, or other
accessory.
The PTC-960XRF contains a flash EPROM,
which is an electronic chip that c ont ains the
PTC’s application program. The flash EPROM
can be reprogrammed ( flas hed) while it is inside
the PTC, making updating and changing application programs easy.
CAUTION! Do not turn on the PTC-960XRF
or attempt to transmit data u nless the
antenna is attached; if the antenna is not
attached, the radio could be damaged.
1.Screw the antenna into the antenna mount
on the left side of the PTC-960XRF. See
Figure 1 on page 22 for the location of the
antenna mount.
2.Line up the end cap/battery pack assembly
with the openin g in the bottom of the PT C ’s
handle. See Figure 1 on page 22 for the lo cation of the battery pack op enin g.
3.Slide the battery pack into the handle until
the end cap presses agai n s t th e body of the
handle and the tabs on the end cap lock the
assembly into place.
ters) providing 110 volts AC in the U.S.
and Canada or 220 volts AC elsewhere
Use this procedure t o rechar g e the nick el- cad mium battery pack installed i n t he PTC’s handle.
1.Press the ON/OFF key on the PTC’s keyboard to make sure the PT C is of f.
2.Disconnect all accessories from the PTC.
3.Lay the PTC-960XRF on its right side so the
charger connector is facing you.
4.Attach the end of the battery charger’s cable
to the charger con n ector on the PTC’s side.
See Figure 1 on page 22 for the location of
the charger connector.
5.Plug the battery charger into a standard 110volt electrical outlet (220 volts outsid e the
U.S. and Canada).
6.Charge the battery pack for 12 hours.
7.When charging is finished, first unplug the
battery charger fr om the electrical outlet;
then disconnect it from the PTC.
CAUTION! Do not turn on the PTC-960XRF
or attempt to transmit data u nless the
antenna is attached; if the antenna is not
attached, the radio could be damaged.
1.Press the ON/OFF key on the PTC’s keyboard to turn on the PTC.
2.Look at the PTC’s display.
19
Page 22
3.What appears on the display depe nds on the
program your organization uses.
If the PTC is operating correctly, you should
not see or hear any of the following:
A low battery warning
•
A blank display screen
•
Any warning beeps
•
See the “Troubleshooting” section on page 54
if the PTC-960XRF is not operating correctly.
A modular RJ-41-type connec tor for acc es sories
is located on the PTC’s left s ide. O n e of a number
of special cables that plug into the connector can
be used to connect the PTC-960XRF to a particular computer, printer, or o th er accessory. Cable
part numbers are listed in Appendix B, and cable
diagrams are illustrated in Appendix C.
Antenna
The PTC-960XRF has a built-in radio used to
send data and instructions back and forth
between the PTC and a host computer. The
antenna is screwed into the mount on the PTC’s
left side.
A bar-code laser scanner, which is mounted inside the PTC’s nose, lets you enter data into your
PTC by “reading” (scanning) bar-code labels.
Your PTC’s application program determines the
types of bar-code labels the PTC can read.
A battery charger is provided to recharge the
PTC’s nickel-cadmium battery
pack. It connects to the PTC960XRF through the bui lt-i n
charger connector on the PTC’s
left side.
The nickel-cadmium battery
pack can also be recharged by
placing the PTC-960XRF in
an optional communication
cradle. See the manual p ro v id ed
with the SC-960X or MC-960X
communication cradle for
instructions.
The row of metal contacts on the bottom ed ge of
the PTC’s nose connects the PTC to an optional
communication cradl e. See the manual for the
SC-960X or MC-960X communication cradle for
further information.
The display screen on the fro n t of t he PTC abo ve
the keyboard shows the informat ion you ty pe
or scan into the PTC as well as messages and
instructions from the PTC or the host computer.
The screen is a liqu i d crystal display (LCD).
Depending on the option ordered, the screen can
show four lines with sixteen characters each or
sixteen lines with sixteen or twenty-one charac ters each. Your display may also be able to display graphics.
The display’s contrast can be changed through
the PTC-960XRF’s keyboard if your application
program has been set up to do so.
The PTC handle end cap and the nickel-cadmium battery pack are co mbined in a single
module. Removing the end cap also removes the
battery pack. When the battery pack is replaced,
the entire module is replaced with a new one.
A flash EPROM is an electronic component that
is installed inside the PTC. The PTC-960XRF
has two. One contains the PTC’s data collection
program and determines the PTC’s key functions, the display prompts and messages, and
how and when the PTC prints or transmits data.
The second flash EPROM contains the PTC’s
DATASPAN radio frequency memory.
These flash EPROMs can be erased and reprogrammed while they are inside the PTC. Fir st,
the PTC must be connected to a host com p ute r
24
Page 27
via a cable or by being placed in an optional
SC-960X or MC-960X communic ation cradle.
Then using software in the PTC’s operating
system, the user can erase the flash EPROM
and reprogram it with a new program from the
host computer.
For specific instructions on how to erase or reprogram an application flash EPROM, refer to
“Programming the flash EPROM” on page 46 or
to the Guide to the FLASH Utilities (TCAL or
The standard keyboard on the PTC-960XRF has
forty-five keys. Some models may be equipped
with an optional 24-key or 35-key keyboard. All
keyboards have two different types of keys: data
keys and function keys.
Data keys are the letter and numbe r keys, A-Z
and 0-9. You use them to type data into the PTC.
Function keys include the F1-F4, CLEAR,
ENTER/YES, and SEND keys. These keys may
have different labels on your PTC. They are used
to perform a special procedure or fu nction. For
example, your application may use the SEND
function key to transmit the PTC ’s data to the
host computer.
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Note: Your application program may turn off
certain keys at times during the p rogram to
prevent you from accidentall y erasing data or
ending an operation. The PTC beeps when you
press a key the application has turned off.
ENTER/YES key
How you use the ENTER/YES key depends on
your organization’s application. Usually you
press this key to tell the app li cation that you
have finished typing data, have finished an operation, or want the PTC to begin an operatio n,
such as sending data to the host computer.
ON/OFF key
Pressing this key will turn the PTC on or off.
SHIFT key
On the 45-key keyboard, the SHIFT key activates only the fun ction keys labeled on the overlay. The numeric keys are always available.
On 24- and 35-key keyboards, the SHIFT key
shifts between the numeric and alphabetic keyboard and also activates some of the functi on
keys your application uses. These keys are labeled on an overlay that slips over the keyboard.
The keyboard overlay is a small sheet of plastic
cut out to fit over the PTC-960XRF’s keyboard.
Labels for the special function keys used by your
organization’s application p ro gram are printed
on the overlay.
One of two adapter cables, part number 15109001 or 15508-001, may be
required to connect the PTC960XRF to an external accessory
or computer. One end of the cable plugs
into the accessory connector on the P TC ’s
left side, and the other
plugs into the accessory
or into an additional
cable for the specific
accessory or computer.
Cable part numbers are listed in Appendix B,
and cable diagrams are illustrated in Appendix C.
Four light-emitting di ode (L E D ) indicators on
the rear face of the PTC-960XRF provide information on the PTC’s status .
Charging
This green LED glows when the PTC is connected to a battery charger and the nickelcadmium battery pack is being recharged.
Good Scan
This green LED blinks once when a bar-c ode label has been scanned and decoded successfully.
You may also hear a beep after a successful scan.
The Good Scan indicator will not light if the bar
code has not been decoded, and the Scan indicator will go out after 1 or 2 seconds.
27
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Low Bat
This red LED glows to warn you when the
PTC’s battery pack is running out of power.
Immediately stop whatever op er ati on you are
in, save any data you have entered or scanned,
and recharge or replace the PTC’ s battery pack
whenever the Low Bat indicator lights .
Scan
This red LED lights when the scanner’s trigger
is pulled and the PTC’s built-in scanner starts to
scan a bar code.
A looped wrist strap is attached to the PTC’s
handle. Put your hand through the wrist strap
and use it to prevent the PTC from falling if you
accidentally let go of it.
A rigid ring wrist strap is available as an option.
The PTC-960XRF’s application progr a m c an
read and automatically discr im inate between
up to ten different bar-code types. See the information provided by your supervisor for t he barcode types your PTC has been programmed to
recognize.
Automatic off
To conserve battery power, the PTC-960XRF
automatically turns itself off after approximately
1 minute of inactivity. The exact length of time
depends on your applicati on pr ogram.
When you turn off the PTC-960XRF (or when
the PTC-960XRF turns itself off), it remembers
where it was in the application. Then , w hen you
turn the PTC-960XRF back on, it returns to that
same point in the appli cat io n. You do not need to
review what you have done or perform any other
start-up function to find your place.
The screen has a backlight to light up the screen
and make information on the d is p lay readable in
low light. If y our PTC’s operating system is MS-
®
DOS
, you can turn the backlight on and off by
29
Page 32
first pressing the FUNC key and then pressing
the SPACE key. If your PTC’s operating system
is TCAL
able to you, depending on your organization’ s
application program. See the instructions
provided by your organization for the correct
procedure.
The PTC-960XRF has a built-in battery backup
system that provides enough power to protect
data stored in the PTC’s memory when the
battery pack is being changed or if it runs out
of power. The battery back up system provides
a minimum of 1 hour of protec tion w hen the
battery pack is removed.
®
, the backlight may or may not be avail-
CAUTION! Storing a PTC-960XRF for long
periods (over two months) w ithout recharging or replacing the nickel-cadmium battery
pack drains both the battery pack and the
battery backup system. Any data or programs
loaded into t h e PTC’s memory will be lost.
The PTC’s beeper, which is located inside the
rear face, is used by the PTC and your application program to warn you of problems or to
prompt you to take an action. For ex ample, if
your application program has temporarily
turned off a key, the PTC will beep if you press
that key.
Depending on your organization’s ap plication
software, you may be able to control the bee pe r’s
volume. See the manual or instructions provided
by your organization.
The PTC-960XRF has a built-in clock that keeps
track of the date (mon th, day, year, and day of
the week) and the time (hours, minutes, seconds,
and tenths of seconds). The clock operates continuously. How the clock is used depends on your
application program. For example, the PTC960XRF can use the clock to show the date and
time on its display or to direct a printer to place
a time stamp on a report.
The PTC-960XRF is capable of communicating
with a host computer through its internal radio,
through an optional communication cr adle, or by
being connected directly via a cable. See the manual or instructions provided by your organization
for the proper communication procedure for your
application.
You may be able to adjust the PTC’s display contrast, depending on the display installed on your
PTC and the operating system your PTC uses.
If your PTC’s operating system is MS-DOS, you
can increase or decrease the contrast in steps by
first pressing the FUNC key and then pressing
the BKSP (backspace) ke y .
If your PTC’s oper a ting system is TCAL, contr a st
adjustment may or may not be available to you,
depending on your organizat io n ’s app li cat ion
program. See the instructions provided by your
organization for the correct procedure.
The PTC-960XRF has internal memory, which
is used to store your organization’s app li cat io n
program and the d a ta you type into the PTC.
The amount of memory in your PT C determ in es
how much data you can type in before you have
to send it to a host computer or print it. Various
amounts of memory are available fr om Tel xon,
and the amount actually instal le d in your PTC
has been determined by your organization’s
needs.
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ÄÄ
ommunication
C
and connections
The PTC-960XRF is able to communicate wi th
other computers, PTCs, and external accessories
such as printers. It can both send and receive
data and instructions. Communication is co n trolled by your organization’s applicat ion program.
See the manual or instructions pr ovi de d by your
organization fo r details on conducting communication sessions.
The PTC-960XRF is designed to use its internal
radio as its primary means of communicating
with a host computer, but it can also communicate by being connected directly to the hos t computer by cable or by being placed in an optional
communication cradle that is connected to the
host computer. Accesso ri es such as printers are
connected to the PTC with a cable.
CAUTION! Do not turn on the PTC-960XRF
or attempt to transmit data u nless the
antenna is attached; if the antenna is not
attached, the radio could be damaged.
All radio communic ation is controlled by your
organization’s application software . See the manual or instructions provided by your organization.
Note: The PTC-960XRF cannot be connected to
an external modem via cable. It can be connected
to an external modem only through an optional
SC-960X or MC-960X communic ation cradle.
Making a direct connection between the PTC960XRF and another computer, PTC, or accessory requires the use of a special adapter cable
and may require a separate accessory cable. The
adapter cable plugs into the modular RJ-41
accessory connector on the PTC’s left side. The
other end of this adapter cable has a stand ard
25-pin (part number 15109-001) or 9-pin (part
number 15508-001) RS-232-type connector that
plugs directly into the acce ssory or is attached to
a separate cable that plugs into the accessory or
other computer.
Both the adapter cable and the c or re ct cable for
your accessory or hos t computer must be ordered
separately. For the correc t cable, see the manual
or instructions provided by your organization
and the list of accessories in Appendix B.
CAUTION! Do not force any connectors together if they do not connect easily; you could
damage them. Check to make sure that they
are lined up correctl y, that no pins are bent,
and that nothing is obstructing the accessory
connector on the PTC.
1.Make sure you have both the corre ct ad apt er
cable and the correct accessory cable, if necessary, for the device you are connecting to. If
you use the wrong accessory cable, the PTC
may not be able to communic ate.
2.Press the ON/OFF key on the PTC’s key-
board to turn off the PTC.
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Page 37
3.Make sure the computer or acc esso ry you are
4.The accessory connector on the PTC’s left
5.Examine the PTC’s accessory connector and
6.Gently slip the connector on the cable into
FIGURE 2
Connecting a cable
connecting to the PTC is also turned off.
side is protected by a rubber plug. Pull up on
the bottom of the plug to reveal the accessory
connector.
Note: The top of the rubber plug is permanently attached to the PTC.
the modular RJ-41 connector on the end of
the adapter cable. The connec to r on the c able
has a tab that must line up with the slot in
the PTC’s accessory connector.
the accessory connector until the tab on the
cable’s connector clicks into place. See Figure 2.
PLUG THE ADAPTER CABLE’S
MODULAR CONNECTOR INTO THE
PTC’S ACCESSORY CONNECTOR
35
Page 38
7.Connect the other end of the adapter cable to
the accessory or to one of the connectors on
the accessory cable. Ma k e s u re t h e connec tors line up correctly, wide edg e to w ide edg e,
and you are connecting a male connec tor to a
female connector.
8.Connect the remaining end of the accessory
cable, if used, to the correct connec tor on the
computer or accessory. Make sure the connector on the cable and the connector on the
computer or accessory are l ine d up properly.
Always disconnect connectors by pulling them
directly away from each other. Do not p ull at an
angle. Do not use a rocking or twisting motion
when pulling two connectors apart.
CAUTION! When removing a cable from the
PTC or another devic e, grasp the cable connector head to remove the cable. Pulling on
the cable can break the wiring from the cable
connector.
1.Press the ON/OFF key on the PTC’s key-
board to turn off the PTC.
2.Turn off the device the PTC is connected to.
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Page 39
3.Use the tip of a pen or small screw driver to
press down the tab on the adapter c able’s
connector; then pull the cable out of the
accessory connector on the PTC’s left side.
4.Insert the rubber plug into the acce ssor y
connector.
5.Disconnect the PTC’s adapter cabl e from the
accessory or accessory cable.
6.If necessary, disconnect the accessory c able
from the other computer or acces sory.
See the manual provided with the SC-960X or
MC-960X communication cradle for instructions
on how to connect the PTC-960XRF.
37
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ÄÄ
canning
S
bar-code labels
The PTC-960XRF can be programmed to automatically recognize, read, and discrim inate
between up to ten bar-code types.
The bar-code types your PTC-960XRF can read
depend on your PTC’s application program. See
the instructions provided by your organization
for specific information and Appendix A for a
list of the bar code types your PTC can be programmed to read.
Follow this procedure to scan bar-code labels.
1.Point the PTC-960XRF at the label to be
scanned. The scanner can be at an angle
to the label (see Figure 3). The maximum
distance from the window on the nose of the
PTC to the label de pends on whether you r
PTC is equipped with a short-range or longrange bar-code scanner and on the size of the
label being scanned.
See the instructions o r m anual pr ovided
by your organiza tion for the recommended
scanning distance.
2.Press the trigger on the PTC’s handle to start
scanning. The red Scan LED on the rear face
of the PTC will light.
If your PTC is equipped with the aiming do t
option, the laser projects a red aim ing d ot
on the bar code you are pointing the PTC
38
Page 41
toward. Quickly center the aim ing dot ov er
the bar code. Keep pressing the trigger, and
the laser begins scanning the bar code.
3.Watch the line of light made by the sc anner
as it scans the bar code. The line must pass
over all of the bars on the label for the bar
code to be read.
4.If the scan has been successful, the green
Good Scan LED on the rear face of the PTC
blinks, and you should hear a beep.
FIGURE 3
Scanning a bar-code
SCAN LINE MUST COVER THE
ENTIRE WIDTH OF THE BAR CODE
Although the PTC-960XRF is specially sealed to
resist dust, dirt, an d moi stu re, it should not b e
used in excessively dirty or moist environments.
It can be operated at temperature s between 32
and 104 degrees F (0 and 40 degrees C).
Handling the PTC-960XRF
The following information will help to ensure you
receive safe, reliable, and trouble-free service
from your PTC-960XRF.
Do not stare into the laser beam .
•
Do not point the scanner at anyone’s eyes.
•
You could cause permanent eye damage.
Do not operate the PTC without the ante nna
•
attached.
Do not open the PTC’s case. Only a trained
•
technician can service the parts inside the
PTC.
If you store a PTC-960 in below-freezing
•
temperatures for more than 1 hour, do not
charge the battery pack until it wa rms up to
room temperature. Charging a cold battery
pack can damage it.
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Page 43
Make sure the PTC is off before you connect
•
or remove any cables or accessories or replace
the battery pack .
Make sure all accessories connec te d by cable
•
are connected correctly and the corr ect cables
are used.
Use only Telxon-approved bat tery packs and
•
accessories. Do not attempt to connect any
electrical device th a t is not part of yo u r PTC960XRF system to the PTC.
Protect the PTC from excessive hea t, cold,
•
moisture, and harsh, dirty environments.
Do not insert anything other than Telxon-
•
approved cables into the accessor y c onne ct or
on the PTC’s left side.
Be careful not to short together any of the
•
metal contacts on the PTC’s nose. Do not
allow the contacts to touch metal or other
electrically conductive material.
To clean the PTC-960XRF, slightly moist en a
soft, clean, lint-free cloth with a mild, nonabrasive cleaner and wipe the outside surfaces. Do
not use a paper towel.
CAUTION! Do not soak the cloth used to
clean the PTC and do not spray or pour
cleaning liquids directly onto the PTC.
If the PTC-960XRF becomes extremely dirty or
if liquids, dirt, or other foreign materials get
inside the case, contact your Telxon service
representative.
Do not attempt to service the PTC. Only a
trained Telxon technician may service the PT C .
Follow the procedure set up by your organization
to have the PTC serviced properly.
hold in the release buttons on bo th sid es of
the handle end cap (see Figure 4); then pull
the end cap and the a ttached battery pack
out of the handle.
FIGURE 4
Removing the
battery pack
RELEASE BUTTON
(ONE ON EACH SIDE)
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3.Refer to page 13 for instructions on properly
disposing of your nickel-cadmium battery
pack.
2.Line up the end cap/battery pack assembly
with the opening in the handle. The curved
sides of the end cap allow the battery pack to
be inserted in only one way.
3.Slide the end cap/battery pack into the handle until the end cap presses against the body
of the handle and the release buttons snap
into place.
4.Pull on the end cap to make sure it is locked
into place.
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Page 48
ÄÄ
rogramming
P
the flash EPROM
Both the application program and the radio frequency (RF) instructions for your PTC-960XRF
are stored in electronic components inside the
PTC called flash EPROMs. Flash EPROMs are
a type of read-only memory, but unlike standard
EPROMs, flash EPROMs can be erased and reprogrammed while they are inside the PTC. This
allows you to update your application program
quickly and easily.
To write over existing programs on the PTC’s
application or RF flash EPROM, you must
connect your PTC to an MS-DOS-based personal
computer and then run the FLASHPC.EXE
utility to download the special file (ROM image
file) containing the new appl ic ation.
Make sure the PTC’s battery pack is fully
charged. If the battery pack runs low , t h e repr ogramming process will abort, and you will lose
the application pro g ram or RF instruction s
already in the PTC.
The following procedure as s umes
you are familiar with operating an M S-
•
DOS-based personal computer,
you have read the “Communication and
•
connections” section on page 33,
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Page 49
you will connect the PTC’s download
•
cable to the person al computer’s COM1
serial port,
you will use the default setting s for the
•
FLASHPC.EXE utility, and
you will run FLASHPC.EXE in interac-
•
tive mode.
If your situation differs fr om this, refer to the
Guide to the FLASH Utilities (TCAL or MS-DOS
Version), part number 16541-000.
Equipment required
A personal computer running the
•
MS-DOS operating system
A 9-pin or 25-pin PTC adapter cable (see
•
Appendix B for the correct part number
and Appendix C for the cable diagram)
A 9-pin or 25-pin download cable (see
•
Appendix B for the correct part number
and Appendix C for the cable diagram)
A diskette containing the FLASHPC.EXE
•
utility for your PTC’s oper ating system,
either TCAL or the RAMSaver version of
MS-DOS (Optionally, FLASHPC.EXE can
be permanently stored on your PC’s hard
disk drive.)
A diskette containing the ROM image
•
files (for your PTC’s operating sy s tem)
that will replace the appli cation (ARC
image file) or RF information (RF image
file) on your PTC (Optionally, these fil es
can be stored on your PC’s hard disk
drive.)
communication port using th e appropriate
adapter cable and download cable. If you
connect to the COM2 port, you must change
the communication port setting in the
FLASHPC.EXE utility in Step 8.
2.Switch to the disk drive containing the
FLASHPC.EXE utility.
If FLASHPC.EXE is on a floppy disk et te,
•
insert the diskette into the PC’s floppy
disk drive A. Sw it ch to this drive by
typing A: and then pressing ENTER.
If FLASHPC.EXE is on the PC’s hard
•
disk, switch to the drive and directory
containing FLASHPC.EXE.
3.Run FLASHPC.EXE.
If you are reprogramming a single PTC,
•
type FLASHPC and then press ENTER.
If you are reprogramming a number o f
•
PTCs, type FLASHPC -m and then press
ENTER.
4.The PC shows the following prompt:
Telxon Flash Loader (Version X.X)
Enter the ARC image filename (return if none):
=
Enter the RF image filename (return if none):
=
5.In the appropriate space, type in the name of
the ROM image file you want to downl oad .
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Type the ROM image file name in this format:
d:\path\filename
where
d: = the disk drive the file is on
\path = the directory the file is in, if it is not
in the disk drive’s current directory
\filename = the eight- (or fewer) character
name of the file plus the file extension (the
period and three characters after it)
Press ENTER after you fill in the ARC image
file name or press ENTER by itself if you are
not entering an ARC image file name. Press
ENTER after you fill in the RF image file
name or press ENTER by itself if you are not
entering an RF image file name.
6.The Main Menu displays on your PC’s
monitor screen:
0. Quit
1. Send the image(s) to PTC
2. Select baud rate
3. Select com port n
4. Reselect an ARC file
5. Reselect an RF file
Current file selection(s):
ARC =
RF =
Enter [0 - 5]:
7.Change the baud rate, if necessary.
The default baud rate is “autobaud,” which
means the PC will start communicating at
38,400 baud and slows down, if necessary,
until it connects with the PTC. This is the
default setting and should be used if possible.
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Page 52
To change the baud rate or to reset it to
“Autobaud,” type 2 and then press ENTER
at the Main Menu.
The following screen displays on your PC’s
monitor:
Select the desired baud rate:
0. Quit
1. 9600 Baud
2. 19.2 K Baud
3. 38.4 K Baud
4. Autobaud (default)
Enter [0, 1, 2, 3, or 4]:
8.Change the communication port, if necessary.
Choose this option from the Main Menu on ly
if you have connected the download cable to
your PC’s COM2 serial port i n stead of to
COM1. To change the port, type 3 at the
Main Menu and press ENTER. The program
will toggle between COM1 and COM2 every
time you choose the Main Menu’s third
option.
9.Change the ROM image file names, if
necessary.
Select option 4 on the Main Menu to change
the ARC (application) file name or choose option 5 to change the RF file specified earlier.
Your PC promp ts y ou for the new R O M image file name. Type in the new path and file
name and press ENTER.
To leave this screen without changing the file
name, press the ESC key.
To remove a file name from a list of ROM
image files, press ENTER at the prompt. The
program will verify that you want to omit
this file before returning to the Main Menu.
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10.Select option 1 on the Main Menu, “Send the
image(s) to PTC,” to compress t h e ima g e files
for downloading.
Your PC displays status messages for each
file being compressed.
An error occurs if the PC does not have su fficient memory to compress the file or if the
specified file is too large to fit on the flash
EPROM. If an error occurs, the PC displays
a message and returns to the Main Menu.
When compression is compl ete, the following
message displays:
Done with all the compressions
Prepare the PTC for downloading
Press any key to start sending
Note: Do not press any key on the PC’s keyboard at this time.
CAUTION! Before proceeding, make sure the
PTC’s battery pack is fully charged.
11.If your PTC is using the TCAL operating system, put the PTC in programming mode by
holding down the PTC’s A key until the PTC
beeps three times. Wh en the PTC is in programming mode, the PTC will sound one long
beep followed by short repeating beeps.
If your PTC is using the MS-DOS/RAMSaver
operating system, r un t he FLASH . EXE program on your PTC.
At the prompt on your PTC screen, type
FLASH and press ENTER. The following
Menu displays on the PTC’s screen:
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Page 54
FLASH - Ver 1.1
0: System ctrl
1: User ctrl
2: Exit
Type 0 to put the FLASH.EXE program in
system control mode. Syst em control mode
returns control o f th e fla sh EPROM p rogramming to your PC.
The following prompt displays on your PTC
screen:
Do you wish to
program the
flash ROM now?
(Y/N):
Type Y and press ENTER.
Note: The FLASHPC.EXE program runs
on your personal computer, and the
FLASH.EXE program runs on your PTC
during this process.
12.Press any key on the PC’s keyboard to begin
downloading and reprogramming.
If you wish to abort the process, press the
ESC key on the PC. The FLASHPC.EXE
program returns to the Main Menu.
Before downloading begins, the PC displays
the following messa g e:
Establishing a connection...
The PC then displays status windows that
describe the current stage of downloading
(“Erasing flash ROM,” “Programming,” and
so on).
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FLASHPC.EXE then erases and re programs
the flash EPROM. When the proc es s is
complete, the PTC sounds one long beep and
then turns itself off. The FLASHPC.EXE
program on the PC returns to the Main
Menu.
If reprogramming is not completed successfully, refer to the Guide to the FLASH Utili-ties(TCAL or MS-DOS Version) for more
information.
away from the bar-code label. You may not
be scanning at the correct distance,
change the angle of the PTC-960XRF to the
•
bar-code label. The PTC may be too far above
or below the bar-code label or too far to the
side of the bar code to sca n properly,
clean the scanner lens on the nose of the PTC,
•
point the scanner at a blank surface and
•
press the scanner trigger. Look for the sc anning line that appears on the blank surface
when the scanner is operating. If no scanning
line appears, follow your organization’s procedure to have the PTC serviced, and
make sure the bar-code label yo u are trying
•
to scan is one of the bar-cod e types your
scanner has been programmed to recognize.
The PTC-960XRF can be programmed to read
and automatically discriminate among up to
ten of the following bar-code types. See the
instructions provided by your organization for
the specific bar-code types your PTC-960XRF is
programmed to read.
15508-001, is required if Telxon’s PCTCOS
is being used with TCAL. Check with your
Telxon service representative to determine
which of these two cables is the correct one for
your application.
*The first digit of th e last three numbers of
these part numbers indi cat es the connector
type. The second di g it indicates the cable
length. Contact your Telxon representative
for the correct part number for your application. These cables must be us ed with the
RJ-41-to-RS-232 25-pin adapter cable, part
number 15109-001.
The following table lists and explains each of the
LED status indicators on the PTC-960XRF’s rear
panel.
TABLE 2
LED status indicators
LED status
indicator
ScanThis indicator glows when the scanner
Good ScanThis indicator blinks once when a bar-
ChargingThis indicator glows when the nickel-
Low BatThis indicator glows to warn when the
Explanation
is operating and is scanning a bar code.
code label has been scanned and
decoded successfully. It will not light if
the scan has not been successful.
cadmium battery pack is being
recharged.
battery pack is running out of power.
Stop what you are doing, save the data,
and recharge or replace the PTC’s
battery pack immediately.
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ÄÄ
lossary
G
alphanumeric
application
autodiscriminate
bar code
bar-code scan ner
CD
Describes a character set that contains letters,
numbers, and symbols such as punctuation
marks.
A PC, mainframe, or PTC program that is
designed to perform a specific task for a user.
Examples include route accounting, payroll,
price lookup, shipping, and inventory control.
The PTC’s ability to automatically recognize
and read more than one type of bar code.
A series of vertical bars and spaces used to encode
numeric or alphanumeric information. Bar codes
are designed to be read by electronic means such
as bar-code readers or laser scanners.
An electrical device that recognizes and deciphers bar-code labels. When the reader passes
over the bar code, it converts the bar code into
electronic signals representing data. The PTC
can then enter this data into files in its memory.
Carrier detect signal. CD indicates that the
modem is receiving a signal from the remote
modem.
character
cloning
CTS
A letter, number, or symbol.
The process of copying a program or data files
from one PTC directly to another.
Clear-to-send signal. CTS indicates that the
line between a modem and a terminal device is
clear for transmission. CTS typically follows a
raised request-to-send (RTS) signal.
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data
communication
The transport of encoded information from one
point to another.
DCE
display
DSR
DTE
DTR
flash EPROM
function key
Data communications equipment. A device
that controls and converts incoming data or
communication, for example, a modem.
The LCD or LED panel on a PTC. A PTC’s display shows data, prompts, and error messages.
Data set ready signal. The modem sends DSR to
the attached device to indicate that the modem
is connected, on, and ready.
Data terminal equipment. A device comprising
the data source, for example, the host computer.
Data terminal ready signal. The signal sent by
the terminal device to the modem to indicate
that the terminal is ready for transmission.
A flash EPROM is an electronic component
used to store the PTC’s operating system, RF,
and application programs. Unlike a standard
EPROM, the flash EPROM may be erased and
reprogrammed without being removed from the
PTC.
A key on the PTC’s keyboard that is defined by
an application to perform a specific task. When
pressed, a function key executes a certain function (for example, ENTER, SEND, ON/OFF).
hardware
host computer
keyboard overlay
LCD
LED
Equipment used in conjunction with programs
or data communication. Compare with
A personal computer or mainframe that receives and processes data from remote PTCs.
The plastic label that lies on top of the PTC keyboard, identifying the function key definitions.
Liquid crystal display.
Light-emitting diode.
software.
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modem
Modulator-demodulator. A communication
device that converts serial digital data from
a transmitting device to a signal suitable for
transmission over a telephone line and then
reconverts the signal to serial digital data for
the receiving device.
MS-DOS
one-way
communication
PCTCOS
prompt
PTC
RAM
RAMSaver
Microsoft Disk Operating System.
Transport of information from one device to
another without interruption. In one-way
communication, the receiving device cannot
respond directly to the sending device.
A file download utility program.
Words or symbols shown on the PTC’s or PC’s
display to guide the operator through the steps
of an application. Prompts are defined in the
application program.
Portable Tele-Transaction Computer. A programmable, battery-powered, hand-held device
used to collect, store, and transmit data.
Random access memory. In a PTC, RAM chip s
store the program’s files and data entered by
the operator.
Telxon’s version of Microsoft’s MS-DOS 3.2
that has been modified to perform MS-DOS
functions on a PTC.
RI
RS-232
RTS
Ring indicate signal. RI alerts a modem to a call
waiting on the attached telephone line.
An Electronic Industries Association (EIA)
standard that defines the connector, connector
pins, and signals used to transfer data serially
from one device to another.
Request-to-send signal. RTS initiates the data
transmission sequence on a communication line
between a modem and a terminal device.
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RXD
Receive data signal. RXD indicates that a
device is currently receiving data.
signals
software
TCAL
two-way
communication
TXD
Electronic impulses that transmit data from one
device to another.
A stored program or set of programs that is
loaded into RAM for execution. Compare with
hardware.
Telxon Common Application Language. Telxon’s
proprietary programming language for Portable
Tele-Transaction Computers (PTCs).
Exchange of information between two devices.
After each block of data, the receiving device
sends a positive or negative acknowledgment to
the sending device.
Transmit data signal. TXD indicates that a
device is currently transmitting data.
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ÄÄ
ndex
I
A
Accessories
connecting, 21, 27, 33-36
part numbers, 59-60
Accessory connector, 21
Adapter cable, 27
connecting, 34-36
disconnecting, 36-37
Antenna, 21
connecting, 18
Autodiscrimination, 29
Automatic off, 29
Automatic return at on, 29