In addition to the status icons, the LCD control panel can display
other printer settings and functions as text. Applications can be written to allow the user to view and /or modify these settings using the
scroll and select keys on the display. The menu that comes with the
printer provides access to the most commonly used parameters. Refer
to the CPCL Programming Manual for a complete list of the parameters, and for details on how to change the front panel display (p/n
PROMAN-CPCL at www.zebra.com/manuals).
The LCD backlighting option allows viewing of the screen in a dark
environment, or provides better contrast in a very bright environment. The QLn320 can be programmed to enter a low power mode
(Backlight Off) during periods of front panel inactivity. While in low
power mode, the screen is populated with menus and status icons,
data which may or may not be readable depending on ambient light
conditions.
The QLn320 provides a configurable time delay from the time the
backlight is turned on to when it turns off. The time range for this delay is 5 to 1200 seconds with a default time of 10 seconds. The backlight can be activated within one second after any of the cursor, select,
or soft keys is pressed. (The feed button does not activate the backlight.) The status bar icons, the user space content, and the navigation
bar will remain on the screen with the backlight off.
Extensive use of the display backlight will decrease the time
the printer can run between charges. Refer to the section
“Extending Battery Life” for more information.
31
QLn Series User Guide
Verify the Printer Is Working
Before you connect the printer to your computer or portable data
terminal, make sure that the printer is in proper working order. You
can do this by printing a configuration label using the “two key” method. If you can’t get this label to print, refer to “Troubleshooting”.
Printing a Conguration Label
1. Turn the printer off. Load the media compartment with
journal media (media with no black bars printed on the
back)
2. Press and hold the Feed Button.
3. Press and release the Power button and keep the Feed
button pressed. When printing starts, release the Feed
button.
The unit will print a line of interlocking “x” characters to
ensure all elements of the print head are working, print out the
version of software loaded in the printer and then print two reports.
The report indicates model, serial number, baud rate, and more
detailed information on the printer’s configuration and parameter settings. (See the Troubleshooting Section for sample printouts and a further discussion on how to use the configuration label as a diagnostic
tool.)
Connecting the Printer
The printer must establish communications with a host terminal which sends the data to be printed. Communications
occur in four basic ways:
• QLn320 printers can communicate by cable via either RS-232C or
USB 2.0 protocols. USB drivers are included in the Zebra Designer
Driver which can be downloaded from
• By means of a Bluetooth™ short range radio frequency link.
(Optional)
• By means of a wireless LAN (Local Area Network) per 802.11 specifications. (Optional)
• By means of the Ethernet when docked on the Ethernet cradle.
(Optional)
32
QLn Series User Guide
www.zebra.com/drivers
.
Cable Communication
Caution • The printer should be turned o before connecting or
disconnecting a communications cable.
The QLn320 printer can communicate by cable; the specific
cable supplied with your printer will vary with the host terminal and your model printer.
RS-232C Communications
The 14-pin serial connector on your communications cable plugs
into the serial communications port on the side of the printer. QLn320
model printers also have a USB port.
USB Communications
The small 5-pin connector on the USB cable plugs into the
printer. The connectors are keyed to assure correct alignment; do not try to force the cable if it does not plug in. The
Figure 17: Cable Communications
Communications
Port
Figure 18: Communications with a P.C.
Communications Cable to Terminal
Part numbers vary. Refer to Appendix A.
QLn Series User Guide
RS-232C or USB Communications
Cable to Computer
Refer to Appendix A for part numbers.
33
other end of the cable must be plugged into the host terminal
as shown in Figure 18, or to a serial or USB port on a computer (Figure 18). The QLn320 series is configured with the USB
Open HCI interface driver allowing it to communicate with
Windows® based devices.
USB drivers are included in the Zebra Designer Driver which can be
downloaded from the Zebra Web site. Other terminals or communications devices may require the installation of special drivers to use the
USB connection. Consult the factory for further details.
Providing Strain Relief for Communications Cable
If you are connecting either a USB or RS-232 communications cable
to the printer permanently, access the communications port on the
side of the printer next to the latch release lever. Plug the connector
into the appropriate port and align the plastic locking cap with the cut
outs shown below. Rotate the locking cap clockwise to lock the cable
in place. (Turn counterclockwise to unlock the cable.) Once locked in
place, this provides strain relief for the cable and will prevent the cable
from disconnecting from the printer.
Note: Only one cable can be present in the USB/RS-232
Figure 19: Communications Port
Align locking
connector
with these
cut-outs.
USB Port
QLn Series User Guide
RS-232 Port
34
Figure 20: Communications Port Strain Relief
Rotate locking cap in a
clockwise direction to lock
cable in place.
35
QLn Series User Guide
Wireless Communications with Bluetooth™
Bluetooth is a worldwide standard for the exchange of data between two devices via radio frequencies. Bluetooth radios are
relatively low powered to help prevent interference with other devices running at similar radio frequencies. This limits the range of a
Bluetooth device to about 10 meters (32 feet). Both the printer and
the device it communicates with must follow the Bluetooth standard.
Other than conditions specified elsewhere in this manual, only one of
the radio options can be installed in the printer at one time and the
antenna used for these transmitters must not be co-located or must
not operate in conjunction with any other antenna.
Bluetooth Networking Overview
Each Bluetooth enabled QLn320 printer is identified by a unique
Bluetooth Device Address (BDA). In order to exchange data, two
Bluetooth enabled devices must establish a connection.
Bluetooth software is always running in the background,
ready to respond to connection requests. One device (known
as the master or the client) must request a connection with another. The second device (the slave or the server) then accepts
or rejects the connection. A Bluetooth enabled QLn320 printer will normally act as a slave creating a miniature network
with the terminal sometimes referred to as a “piconet”.
For the most part, communications using the Bluetooth protocol are initiated and processed without any operator intervention.
36
QLn Series User Guide
continued
WLAN Overview
QLn320 printers can be equipped with a radio using the industry standard 802.11 protocols. They will have the FCC ID
number on the serial number label on the back of the unit.
• QLn320 series Wireless Network Printers with the Zebra 802.11
WLAN radio module can be identified by the text “Wireless
Network Printer” on the serial number label on the back of the
printer.
• These printers allow wireless communication as a node within a
local area network (LAN) and its wireless capabilities allow communications from any point within the LAN’s perimeter. Methods
of establishing communications to the printer will vary with
each LAN application.
General information on establishing WLAN communications can be
found in either the ”CPCL Programming Manual” or the “Quick Start
Guide for Mobile Wireless Printers” both available on-line. More information and LAN configuration utilities are included in Zebra’s Net
Bridge™ program (version 2.8 and later). Net Bridge may be downloaded from the Zebra Web site.
Setting Up the Software
QLn320 printers use Zebra’s CPCL and ZPL Programming languages
which were designed for mobile printing applications. CPCL and ZPL
are fully described in the ”CPCL Programming Manual” and the “ZPL
Programming Guide” available on-line at
You can also use Designer Pro, Zebra’s Windows
ation program which uses a graphical interface to create and edit labels in the CPCL language.
Refer to Appendix F for tips on downloading the Designer Pro application from Zebra’s Web site.
www.zebra.com/manuals
®
based label cre-
.
37
QLn Series User Guide
Using the Accessories
Swivel Belt Clip
Refer to Figure 21. Most QLn320 printers have a belt clip
(p/n P1024458) installed as a standard feature. To use: hook
the clip over your belt, and ensure that the clip is securely attached to the belt. The belt clip will pivot to allow you to move
freely while wearing the printer.
In order to install or remove the Belt Clip you will need to remove
the battery pack.
Figure 21: Using the Belt Clip
Clip printer to
belt
Belt
Printer can
pivot freely
QLn Series User Guide
38
Adjustable Shoulder Strap
Refer to Figure 22 if your printer is equipped with the shoulder strap option (p/n P1028227). Insert each end of the shoulder strap into the cut-outs in each top corner of the printer and
secure the looped end over the button on the end of the strap
to fasten.
Hold the buckle and pull the strap as shown below until you achieve
Figure 22: Using the Optional Shoulder Strap
Pull Strap here
to lengthen.
Hold Buckle.
Pull
Strap
here to
shorten.
Insert loop into
cut-outs on
printer.
39
QLn Series User Guide
End of
strap
Button
Loop
continued
the desired length.
Hand Strap
The QLn320 hand strap accessory (p/n P1028226) attaches to the
printer’s cut-outs as does the shoulder strap to provide the user with
a convenient and secure method of carrying the printer. To attach the
hand strap to the printer:
• Insert the end of the strap through the cut out on the front of the
printer as shown.
• Loop the end of the strap back around the cut out and secure it
over the button.
• Repeat this process for the opposite end of the strap.
Figure 23: Detachable Hand Strap
Loop strap into
cut-outs on
printer.
The QLn320 printer also features two mounting holes on the
base of the printer to accommodate future mounting options.
40
QLn Series User Guide
Preventive Maintenance
Extending Battery Life
• Never expose the battery to direct sunlight or temperatures over 104° F (40° C).
• Always use a Zebra charger designed specifically for Lithium-Ion
batteries. Use of any other kind of charger may damage the battery.
• Use the correct media for your printing requirements. An
authorized Zebra re-seller can help you determine the optimum media for your application.
• If you print the same text or graphic on every label, consider using a pre-printed label.
• Choose the correct print darkness, and print speed for
your media.
• Use software handshaking (XON/XOFF) whenever possible.
• Remove the battery if the printer won’t be used for a day or more
and you’re not performing a maintenance charge.
• Consider purchasing an extra battery.
• Remember that any rechargeable battery will lose its
ability to maintain a charge over time. It can only be recharged a finite number of times before it must be replaced. Always dispose of batteries properly. Refer to
Appendix E for more information on battery disposal.
General Cleaning Instructions
Caution • Avoid possible personal injury or damage to
insert any pointed or sharp objects into the printer.
Always turn the printer o before performing any cleaning
procedures.
Use care when working near the tear bar. The edges are very sharp.
the printer: never
Caution • The printhead can be very hot after prolonged printing.
Allow it to cool o before attempting any cleaning procedures.
Only use the cleaning pen supplied with the printer or a cotton swab
saturated with alcohol for cleaning the printhead.
Caution • Use only cleaning agents specied in the following tables.
Zebra Technologies Corporation will not be responsible for damage
caused by any other cleaning materials used on this printer.
41
QLn Series User Guide
QLn320 Cleaning
AreaMethodInterval
Printhead (Figure 24)
Platen Roller (Figure 24)
Platen Roller (Figure 25)
Peel bar (Figure 24)
Tear bar (Figure 24)
Use the supplied cleaning pen or 70%
Isopropyl alcohol on a cotton swab to
clean the print elements from end to
end (the print elements are located in
the thin gray line on the printhead).
Rotate the platen roller and clean it
thoroughly with the cleaning pen or
70% Isopropyl alcohol and a cotton
swab.
Units with linerless platens: Rotate
platen & clean bearing points only.
Avoid use of alcohol on the surface
of linerless platens
Clean thoroughly with the cleaning pen
or 70% Isopropyl alcohol and a cotton
swab.
After every five rolls of
media (or more often, if
needed),
Linerless media requires
more frequent cleaning
As needed
As needed
Exterior
Interior (Figure 24)
Interior (Figure 25)
Water-dampened cloth or 70%
Isopropyl alcohol wipe.
Brush/air blow. Ensure the Bar
Sensor, Gap Sensor and Label
Present Sensor windows are free
of dust.
Units with linerless platens: Clean inside
surfaces of edge guides & media rollers
with the supplied cleaning pen or 70%
Isopropyl alcohol on a cotton swab.
As needed
After every five rolls of
media (or more often, if
needed)
42
QLn Series User Guide
Figure 24: Cleaning the QLn320
Peeler Bar
Bar Sensor
Printhead
Elements
Peeler
Bar
Label
Presence
Sensor
Figure 25: Cleaning the Linerless QLn320
Platen surface
Gap
Sensor
Tear Bar
Bearing Points
Linerless Platens only
Scraper
Platen surface
Avoid using alcohol
on linerless platen
surface.
Media Support
Disks, Inner
surfaces on
both sides.
Linerless units only.
43
QLn Series User Guide
Troubleshooting
Figure 26 QLn320 Control Panels
Front Control Panel
LCD Control Panel
Green/Yellow/
Amber LED
Status icons
Front Control Panel
If the printer is not functioning properly, refer to the chart
below to find the state of the LED charge indicator on the
Front Control Panel. Then refer to the Troubleshooting topic
referenced in the chart to resolve the problem.
Green Yellow Amber Indication
Solid
Off
Off
Off
SolidOffChargingn/a
Off
QLn Series User Guide
OffFully charged
SolidFault1, 6, 12
44
Ref. to
Topic
n/a
LCD Control Panel Indicators
The top of the display shows several icons which indicate
the status of various printer functions. Check the indicator status, then refer to the Troubleshooting topic referenced in the
chart to resolve the problem.
Error exists (excluding
Media Out and Head
Latch Open)
802.11 signal strength
> 75%
802.11 signal strength
</= 75%
802.11 signal strength </=
50% but >25%
802.11 signal strength
</= 25%
Troubleshooting Topics
1. No power
• Check that battery is installed properly.
• Recharge or replace battery as necessary.
Always dispose of batteries properly. Refer to Appendix E for more
information on proper battery disposal.
9
10,12
3,4,6,12
6,12
2. Media does not feed:
• Be sure print head is closed and latched.
• Check spindle holding media for any binding.
• Ensure most recently printed label is removed (only in peel mode).
• Also ensure label sensor is not blocked.
3. Poor or faded print:
• Clean print head.
• Check quality of media.
4. blinking
• Check battery and recharge or replace as necessary. Always
dispose of batteries properly. Refer to Appendix D for more
information on proper battery disposal.
5. Partial or missing print:
• Check media alignment
46
QLn Series User Guide
• Clean print head.
• Ensure printhead is properly closed and latched.
6. Garbled print:
• Check baud rate.
7. No print:
• Check baud rate.
• Replace battery.
• Check cable to terminal.
• Establish RF Link (Wireless units only) and/or restore LAN
associativity (Printers with WLAN radios only).
• Invalid label format or command structure. Place printer in
Communications Diagnostic (Hex Dump) Mode to diagnose
problem.
8. Reduced battery charge life
• Check battery date code — if battery is older than 1 year old, short
charge life may be due to normal aging.
• Check battery health.
• Replace battery.
9. ashing:
• If using wireless communications: flashing indicator is
normal while data is being transmitted or received.
10. or ashing:
• Check that media is loaded and that the media cover is closed and
securely latched.
11. Skips labels:
• Check media for top of form sense mark or label gap.
• Check that the maximum print field has not been exceeded
on label.
• Ensure bar or gap sensor is not blocked or malfunctioning
12. Communication error:
• Check baud rate.
• Replace cable to terminal.
13. Label jam:
• Open head release latch and media cover.
• Generously apply alcohol to printer in area of
jammed label.
14. Blank LCD screen
• No application loaded or application corrupted: reload
program.
47
QLn Series User Guide
Troubleshooting Tests
Printing a Conguration Label
To print out a listing of the printer’s current configuration fol-
low these steps:
1. Turn the printer off. Load the media compartment with
journal media (media with no black bars printed on the
back).
2. Press and hold the Feed Button.
3. Press and release the Power button and keep the Feed
button pressed. When printing starts, release the Feed
button.
Refer to Figures 27a, b, and c for sample configuration print-
outs.
Communications Diagnostics
If there is a problem transferring data between the computer
and the printer, try putting the printer in the Communications
Diagnostics Mode (also referred to as the “DUMP” mode). The
printer will print the ASCII characters and their text representation (or the period ‘.’, if not a printable character) for any data
received from the host computer.
To enter Communications Diagnostics Mode:
1. Print a configuration label as described above.
2. At the end of the diagnostics report, the printer will print: “Press
FEED key to enter DUMP mode”.
3. Press the FEED key. The printer will print: “Entering
DUMP mode”.
Note • If the FEED key is not pressed within 3 seconds, the printer
will print “DUMP mode not entered” and will resume normal
operation.
4. At this point, the printer is in DUMP mode and will print
the ASCII hex codes of any data sent to it, and their text
representation (or “.” if not a printable character).
Additionally, a file with a “.dmp” extension containing the
ASCII information will be created and stored in the printer’s
memory. It can be viewed, “cloned” or deleted using the Net
Bridge application. (Refer the Net Bridge documentation for
48
QLn Series User Guide
more information.)
To terminate the Communications Diagnostics Mode and re-
turn the printer to normal operations:
1. Turn the printer OFF.
2. Wait 5 seconds.
3. Turn the printer ON.
Contacting Technical Support
If the printer fails to print the configuration label, or you encounter problems not covered in the Troubleshooting Guide,
contact Zebra Technical Support. Technical Support addresses and phone numbers for your area can be found in
Appendix D of this manual. You will need to supply the following information:
• Model number and type (e.g. QLn320)
• Unit serial number (Found on the large label on the back of the
printer, also found in the configuration label printout.
• Product Configuration Code (PCC) (15 digit number found on the
label on the back of the unit)
49
QLn Series User Guide
Figure 27a: QLn320 Conguration Label Example
Identifies
Printer as a
QLn320 series
Unit Serial
Number
Report appears
only on units
with wireless
options installed.
Units with no
wireless options
will print an
empty line and
resume.
50
QLn Series User Guide
Application
Number
This unit has a
802.11b/g radio
option installed.
This section
details the
radio’s network
settings.
Figure 27b: QLn320 Conguration Label Example (continued)
Peripherals
installed: In
this example
the 802.11
option is
installed.
Flash
and RAM
Memory
Installed
Maximum
Label Size
Resident
Human
Readable
fonts
installed.
51
QLn Series User Guide
continued
Figure 27c: QLn320 Conguration Label Example (continued)
Files Loaded
in Printer
Memory
(will include
Pre-scaled
or Scalable
Fonts).
ZPL is
standard
on QLn320
series.
52
QLn Series User Guide
Specifications
Note.- Printer specications are subject to change without notice.
Printing Specications
Pa
Parameter
Print WidthUp to 2.91 in. (73,9 mm)
Print Speed
Distance from Print Element
to Top of Form
Print Head Life, calculated1 million inches of paper fed
Print Density203 dots/in.
4 in./second (101,6 mm/second) without peeler
2 in./second (50,8 mm/second) with peeler
0.571 in. (14,5 mm) 116 dots
Memory and Communications Specications
Flash Memory256 MB Flash
RAM Memory128 MB RAM
RS-232 serial port (14 Pin serial connector)
Configurable Baud rate (from 9600 to 115.2 Kbps),
Standard
Communications
Optional Wireless
Communications
Real Time Clock (RTC)
Ethernet
parity and data bits.
Software (X-ON/X-OFF) or hardware (DTR/
STR) communication handshake protocols.
USB 2.0 Full Speed Interface (12 Mbps)
Bluetooth v2.1 compatible 2.4 GHz SRRF link
Optional wireless L AN capabilities comply
with802.11b/g protocols
Time and date under application control. Refer to
CPCL and ZPL Programming Manuals, available at
www.zebra.com/manuals for RTC commands.
10 or 100 mps Ethernet auto detect when docked in
cradle.
QLn320
1
1
1. Memory configuration on your printer may be ascertained by printing a configuration
label as detailed on pages 48.
53
QLn Series User Guide
Label Specications
Parameter
Media Width
QLn320
1.0 in. to 3.125 in. (38,1 to 78,4 mm)
Max/Min Label Length
Inter-label Gap.
Label Thickness0.0023 in to 0.0065 in (0.058 mm to 0.165 mm)
Tag Thickness0.0060 in. (0.152 mm) maximum
Max. Label Roll dia.
Label Inner Core**
Black Mark Dimensions
Media Requirements
0.75 in. (19 mm) or 1.38 in (35,05 mm) minimum dia. for linered
1.38 in. (35,05 mm) minimum dia. for linerless media
The reflective media black marks should be centered
on the media roll.
Minimum mark width: 0.5 in. (12,7 mm) perpendicular
to inside edge of media, centered within the width of
the roll.
Mark length: 0.12 in. to 0.43 in. (3-11 mm) parallel to
inside edge of media
0.5 in. minimum to 32 in. maximum
0.08 in. to 0.16 in. (.12 in. preferred)
(2 mm to 4 mm, 3 mm preferred)
2.63 in. (66,8 mm) O.D.
Use Zebra brand direct thermal media that is outside wound. Media
may be reective (black mark) sensing, or transmissive (gap) sensing,
die-cut, continuous, or linerless.
For die-cut labels, use only full auto dies.
** QLn320 supports coreless media which is 0.75 in. (19 mm) in diameter.
54
QLn Series User Guide
CPCL Font and Bar Code Specications and Commands
25 bit-mapped fonts; 1 scalable font (CG Trimvirate Bold
Standard Fonts
Available Optional Fonts
Linear Bar Codes Available
2-D Bar Codes Available
Rotation Angles0°, 90°, 180°, and 270°
Condensed*) *Contains UFST from Agfa Monotype Corporation
Downloadable optional bit-mapped & scalable fonts via Net
Bridge software.
Optional International character sets: Chinese 16 x 16 (trad), 16
x 16 (simplified),24 x 24 (simplified); Japanese 16 x 16, 24 x 24;
Hebrew/Arabic
Barcode (CPCL Command)
Aztec (AZ TEC)
Codabar (CODABAR, CODABAR 16)
UCC/EAN 128 (UCCEAN128)
Code 39 (39, 39C, F39, F39C)
Code 93 (93)
Code 128 (128)
EAN 8, 13, 2 and 5 digit extensions (EAN8, EAN82, EAN85, EAN13, EAN132, and EAN135)
EAN-8 Composite (EAN8)
EAN-13 Composite (EAN13)
Plessey (PLESSEY)
lnterleaved 2 of 5 (I2OF5)
MSI (MSI, MSI10, MSI1110)
FIM/POSTNET (FIM)
TLC39 (TLC39)
UCC Composite A/B/C (128(Auto))
UPCA, 2 and 5 digit extensions (UPCA2 and UPCA5)
UPCA Composite (UPCA)
UPCE, 2 and 5 digit extensions (UPCE2 and UPCE5)
UPCE Composite (UPCE)
MaxiCode (MA XICODE)
PDF 417 (PDF-417)
Datamatrix (using ZPL emulation) (DATAMATRIX)
QR Code (QR)
RSS-14 (RSS-Subtype 1)
RSS-14 Truncated (RSS-Subtype 2)
RSS-14 Stacked (RSS-Subtype 3)
RSS:
RSS-14 Stacked Omnidirectional (RSS-Subt ype 4)
RSS Limited (RSS-Subtype 5)
RSS Expanded (RSS-Subtype 6)
55
QLn Series User Guide
ZPL Font and Bar Code Specications and Commands
15 bit-mapped fonts; 1 scalable font (CG Trimvirate Bold
Standard Fonts
Available Optional Fonts
Linear Bar Codes Available
2-D Bar Codes Available
Rotation Angles0°, 90°, 180°, and 270°
*Contains UFST from Agfa Monotype Corporation
Condensed*)
Downloadable optional bit-mapped & scalable fonts via
Net Bridge software.
Zebra offers font kits covering multiple languages including
Simplified and Traditional Chinese, Japanese, Korean,
Hebrew/Arabic, and others.
Barcode (ZPL Command)
Aztec (^B0)
Codabar (^BK)
Codablock (^BB)
Code 11 (^B1)
Code 39 (^B3)
Code 49 (B4)
Code 93 (^BA)
Code 128 (^BC)
DataMatrix (^BX)
EAN-8 (^B8)
EAN-13 (^BE)
GS1 DataBar Omnidirectional (^BR)
Industrial 2 of 5 (^BI)
lnterleaved 2 of 5 (^B2)
ISBT-128 (^BC)
LOGMARS (^BL)
Micro-PDF417 (^BF)
MSI (^BM)
PDF-417 (^B7)
Planet Code (^B5)
Plessey (^BP)
Postnet (^BZ)
Standard 2 of 5 (^BJ)
TLC39 (^BT)
UPC/EAN ex tensions (^BS)
UPC-A (^BU)
UPC-E (^B9)
Maxi Code (^BD)
QR Code (^BQ)
56
QLn Series User Guide
Communications Ports
RS-232C
Pin#Signal NameType Description
1
2TXDoutputTransmit Data
3
4
5GNDGround
6
7
8
9N/ADo Not Use
10N/ADo Not Use
11N/ADo Not Use
12N/ADo Not Use
13N/ADo Not Use
14N/ADo Not Use
CTS
RXD
DSRinputData Set Ready: low to high transition
DTRoutputData Terminal Ready: set high when
N/ADo Not Use
RTS
input
input
output
Clear To Send from host
Receive Data
turns printer on, high to low transition
turns printer off (if enabled)
printer is on.
Switched 5V (300mA max)
Request To Send set high when printer is
ready to accept a command or data
10
12
8
4
6
2
1
5
3
7
14
9
11
13
Figure 28: RS-232C Communications Port
57
QLn Series User Guide
USB
Pin
Pin #Signal NameTypeDescription
1VBUS-USB Bus Power
2USB -bi-directionalI/O signals
3USB +bi-directionalI/O signals
4USB_ID-Identifies A/B connector
5ReturnGround
5
1
Figure 29: USB Communications Port
Physical, Environmental and Electrical Specications
Parameter
Weight w/
battery,excluding
media & wireless
options.
Temperature
Relative Humidity
Battery
Intrusion
Protection (IP)
Rating
Operating : - 4° to 122° F (-20° to 50° C)
Storage: -13° to 149° F (-25° to 65° C) Range
Charging: 32° to 104° F (0° to 40° C)
Operating: 10% to 80% (non-condensing)
Storage: 10% to 90% (non-condensing)
Lithium-Ion, 7.4 VDC (nominal); 2.45 AHr min.
IP14 (without optional environmental case)
QLn320
1.60 lbs. (0.75 kg.)
IP54 (with case)
58
QLn Series User Guide
Figure 30: QLn320 Overall Dimensions
3.15 in.
(76,9 mm)
QLn320
ZEBRA
4.65 in.
(117,9 mm)
Depth
OK
6.85 in.
(173,7 mm)
WidthHeight
59
QLn Series User Guide
QLn320 Accessories
Description
Adjustable shoulder strap (p/n P1028227)
Hand Strap (p/n P1028226)
Protective soft case (p/n P1029820)
Extra bat tery packs (p/n P1023901)
Ethernet Cradle
Quad Ethernet Cradle
SC2 Smart Single Battery Charger
AC Power Adapter (p/n P1031365-024)
Model UCLI72-4 Quad Battery Charger
(100-240 VAC input)
Refer to Appendix A for information on Data I/O Cables
For more accessory kit details and order numbers, contact the factory
or your authorized Zebra re-seller.
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QLn Series User Guide
Appendix A
Interface Cables
RS232 Cables
Part Number P1027474; DB-9 to 14-Pin Serial
Part Number P1024467; 8-Pin DIN to 14-Pin Serial Cable (QL Adapter Cable)
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QLn Series User Guide
USB Cable
- GND
- D+
- D-
- VBUS
- VBUS
- D-
- D+
- NC
- GND
Part Number AT17010-1; USB A to USB Mini B Cable
Part Number P1028669; 4 Position USB Mini to 4-Pin USB (w/ Strain Relief)
More Interface Cables
Contact the Factory or your Zebra Sales Representative for more
information on interface cables to most major manufacturer’s data
terminals.
You may also vist the Zebra Web site at:
www.zebra.com/accessories
for all series of Zebra mobile printers
QLn Series User Guide
for a listing of interface cables
62
Appendix B
Media Supplies
To insure maximum printer life and consistent print quality and performance for your individual application, it is recommended that only media produced by Zebra be used.
Advantages include:
• Consistent quality and reliability of media products.
• Large range of stocked and standard formats.
• In-house custom format design service.
• Large production capacity which services the needs of
many large and small media consumers including major
retail chains world wide.
• Media products that meet or exceed industry standards.
For more information go the Zebra website (www.zebra.com) and
select the Products tab, or refer to the CD included with the printer.
Appendix C
Maintenance Supplies
In addition to using quality media provided by Zebra, it is
recommended that the printer be cleaned as prescribed in the
maintenance section. The following items are available for
this purpose:
• Cleaning Pen (10 pack), Reorder No. AN11209-1
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QLn Series User Guide
Appendix D
Product Support
When calling with a specific problem regarding your printer,
please have the following information on hand:
• Model number/type (e.g. QLn320)
• Unit serial number (refer to figure on opposite page)
• Product Configuration Code (PCC) (refer to figure on following page))
In the Americas contact
Regional Headquarters Technical SupportCustomer Service
For printer s, parts, medi a,
and ribbon, please call your
distributor, or contact us.
T: +65 6858 0722
F: +65 6885 0836
E: (China) order-csr@zebra .com
All other areas:
csasiap acic@zebra.com
continued
Appendix D (continued)
Serial and PCC Number Locations for QLn320 Printers
QLn320
7,4V15A
Made In China
This product is covered by one or more Zebra US patents.
中
Serial Number
Barcode
PLACE BAR CODE HERE
S/N:
XXXXSYYWWNNNNN
PLACE BAR CODE HERE
XXX-XXXXXXXX-XXPCC:
PCC
Barcode
QLn320 (Bottom View)
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QLn Series User Guide
Appendix E
Battery Disposal
The EPA certified RBRC® Battery Recycling Seal on
the Lithium-Ion (Li-Ion) battery supplied with your
printer indicates Zebra Technologies Corporation is
voluntarily participating in an industry program to
collect and recycle these batteries at the end of their
useful life, when taken out of service in the United
States or Canada. The RBRC program provides a convenient alternative to placing used Li-Ion batteries into the trash or the municipal
waste stream, which may be illegal in your area.
Important • When the battery is depleted, insulate the terminals with
tape before disposal
Please call 1-800-8-BATTERY for information on Li-Ion battery recycling and disposal bans/restrictions in your area.
Zebra Technologies Corporation’s involvement in this program
is part of our commitment to preserving our environment and
conserving our natural resources.
Outside North America, please follow local battery recycling
guidelines.
Product Disposal
The majority of this printer’s components are recyclable.
Do not dispose of any printer components in unsorted municipal waste. Please dispose of the battery according to your local regulations, and recycle
the other printer components according to your local
standards.
For more information, please see our web site at:
http://www.zebra.com/environment
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QLn Series User Guide
Appendix F
Using zebra.com
The following examples use the search functions on Zebra’s
Web site for finding specific documents .
Example1: Find the Mobile Printer WIreless Conguration Guide.
Go to www.zebra.com/manuals.
Select as a manual type “Networking Manual” then click on “Submit”.
Select
manual
type
Click on
“SUBMIT”
At the resulting screen, select Wireless Mobile as the networking type. Then select
the desired language. (Best choices are “All” or “English”)
Select networking
type (Wireless
Mobile in this
example)
Select language
Click on
“SUBMIT”
At the resulting screen, select “Zebra Mobile Printers - Wireless Configuration Guide”
then click on “Download” to begin the download process.
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QLn Series User Guide
Example 2: Find the Net Bridge Download page:
Go to www.zebra.com/software and access the screen below.
Select the
“ZebraNet
Bridge
Enterprise
At the resulting window select “Download Current Release“
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QLn Series User Guide
Index
A
Accessories
Belt clip 38
Hand Strap 40
list of 60
Shoulder Strap 39
using 38