10
NEVER connect a battery or power supply capable of delivering more than 15 volts to
the charge jack.
NEVER charge the external battery while it is connected to the NX4.
ALWAYS use a 5 amp (max) fuse in the positive battery lead.
ALWAYS act responsibly with the volume control to prevent speaker damage.
For maximum possible loudness, use one of our optional external speakers, such as
the SP70.
6. Programming the NX4
Programming your NX4 can be done from home with the use of a PC or Mac computer, or by
sending the NX4 to the factory. In order to program the NX4 from home, you will need the
following items:
1. USB A/B printer-style cable
2. Windows based PC running Windows XP, Windows Vista, Windows 7, or Windows 8. If
using a Mac, make sure you are running Mac OS 10 or higher.
For detailed programming guides, please visit the FOXPRO ®website. Mac users can find a very
detailed instruction set at the following address:
http://www.gofoxpro.com/site/resources/mac-programming
All other programming guides can be found at the following address:
http://www.gofoxpro.com/site/resources/programming-support
6-1 Getting New Sounds
You can access the FOXPRO® website at any time to purchase new sounds to program in your
NX4. The website is located at: http://www.gofoxpro.com
Once you are at the site, access the “FOXPRO Sounds” option from the main menu and click on
one of the sound pack options. You can purchase 4 sounds of your choice, 8 sounds of your
choice, or 16 sounds of your choice. Consult the programming link listed at the beginning of this
section for more details on purchasing, downloading, and installing new sounds from the
website.
The NX4 is also capable of playing MP3, uncompressed WAV, OGG, and FLAC files obtained from
other sources. The maximum number of sounds that your NX4 can hold at one time is 200.
6-2 Programming the NX4 (Windows PC’s)
The first step is to download and install the FOXPRO® Sound Programming Utility. The installer