
The advanced technology Car Navigator in the global market
equipped with SiRF Star III super high sensitivity chipset
NAV-51 Car Navigator
Integrated GPS flip-up antenna, ultra
thin and compact case, does not take
too much space in your car.
Touch pad screen makes it very
convenient for configuring and
operating the device while driving.
Most advanced MP3 function for audio .
Independent audio volume adjustment
(VR) Function.
Highlights
With SiRFstarIII super high
sensitivity chipset.
Whether you are in the
downtown areas with many
high-rise buildings or in the
forest with numerous tall
trees, the NAV-51 is capable
of providing accurate
navigation. Advanced MP3
function can provide you
audio fun for your life. Its
user friendly interface allows
you to operate your
With SD interface to provide user to
download map from computer easily.
IrDA for data transfer with PC, Laptop,
Printer…. to output data and map.
3.5" TFT LCD screen with 262K colors,
perfect for reading
Elegant, stylish design, free-adjustable car
holder suitable for all models of vehicles.
Rechargeable and removable Lithium-ion
battery, can easily buy and change.
Build-in larger speakers.
2 colors LED for the status display of
battery status.
Applications:
navigation easily and
delightedly.
Enjoy it
your personal navigator
Car Navigation
(Turn-by-turn with voice guidance)
Personal/Portable Navigation

Specifications
Integrated GPS Receiver : 20
parallel channels
Acquisition Time :
Reacquisition : 0.1 sec.
Hot start : 8 sec.
Warm start : 35 sec.
Cold start : 42 sec.
Accuracy
Position : 10 m. for 90%
Velocity: 0.1 m/s.
Handheld Software (Pre-loaded) :
Companion CD: Adobe® Acrobat®
Reader® for Pocket PC - PDF file
viewer NAV-51 Handheld Manual
Processor : Centrality Atlas
processor at 200 MHz. O.S.
Microsoft Windows CE.Net 4.2
Memory : 32 MB flash memory
and 64MB SDRAM for operating
system and embedded
applications
Weight : < 180 g.
Extension Slot : SD/MMC
Display :
3.5" high-brightness & contrast
ratio transflective TFT LCD (262k
colors) with 240 x 320 (QVGA)
resolution
LED :
Red/Green LED for battery
charging status;
Audio : Built-in microphone and
speaker 18 mm. stereo earphone
jack
Proprietary 24-pin Connector :
USB client ; DC power in
Operation Temperature:
-10℃ ~ 55℃
Storage Temperature:
-20℃ ~ 70℃
Special Keys and Buttons :
4-way directional pad (up, down,
left, right) ; Four quick-launch
application buttons ; Scroll wheel
Size : 127 x 76 x 28 mm.
Battery :
Rechargeable 1050 mAh. Li-ion
8 hours battery life when backlight
is inactive.
Car Holder / Charger :
Input voltage : 11V. ~ 28V.
Output voltage : 5.5V. ± 0.3V.
Accessories:
USB sync cable; AC adaptor kit;
3 hours to fully charge
Holux Technology Inc.
1F., No. 30, R&D Rd. II, Hsinchu City
300, Science-based Industrial Park, Taiwan
Tel: 886-3-668 7000 Fax: 886-3-668 7111
www.holux.com
Holux 2005. All rights, including rights created by patent grant or registration of a utility model or design are reserved.
Specifications subject to change for technical reasons. Delivery subject to availability. All other product, service and company
names are trademarks or re
istered trademarks and are the property of their owners.
Datasheet 2005DS0002v.01

In addition to the navigation system, this unit also provides functions
for music playback, image browsing, and system settings. You can
control and operate the system on screen with a stylus, or by using the
directional keys located on the right hand side of the unit. Control the
menus by moving up, down, left and right.
Music Playback Function
This unit has a complete MP3 Music Playback function, capable of
playing back MP3 files stored on SD memory cards.
Storing MP3 files onto SD memory cards
On your computer, you must first convert the music from an audio CD
into MP3 files, then save them onto the SD memory card.
Starting music playback
1. Insert the SD memory card with stored MP3 files into the SD
memory card slot on the unit.
2. Power on, and at the Main Menu Screen, select the [ Music ] icon.
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3. The Music Playback Window.
4. Use the buttons in the Music Playback Window to control each
playback function.
5. For functions of different buttons in the Music Playback Window,
please refer to the illustration below:
Exit
Increase Volume
Volume Display
Progress Bar Display
Decrease Volume
Repeat Single Song
Repeat All Songs
Timer
Song Title
Previous
Play/Pause
To Song
Selection Window
Back to First Song
Stop
Skip to Last Song
Next
Battery Indicator
2

Create Custom Playlist
The Create Custom Playlist function lets you create a personalized
playlist, specifying which songs to play and in what order.
Adding/removing a song from the playlist will not copy or delete the
actual file. It will only add/remove the path and position of the music
file from the playlist.
1. Under the Music Playback Window, select [ Select Song ] and go to
the Song Selection Window.
2. The panel on the left lists the source directories, select a directory
and double click to enter the directory.
3