Nady Systems HTCS-3C Installation manual - page 2
Congratulations on your purchase of the finest motorcycle helmet communication system available. You will find it to be an indispensable communication tool. It will enable the
most convenient use of your FRS/GMRS 2-way radio or mobile phone while riding a motorcycle or snowmobile. Please make sure that all the components pictured are included,
as well as the velcro pieces for mounting as noted in this installation guide.
Note: this system is for closed face helmet use only. For open face helmets you must use the HTCS-3O system. Adapter (jumper) cables are provided to enable operation of this
system with virtually all FRS/GMRS radios and most mobile phones (may require purchase of additional adapters). The radio and/or mobile phone are not included.
Note: this Helmet Talk™ system is designed for use only with FRS/GMRS 2-way radios with
external headset jacks and internal VOX (voice activated operation). It can also be
used with any mobile
phone with an external
headset jack that can be
connected to one of cables
and adapters provided.
1) Handlebar Mount PTT
(Push-to-Talk) Switch —
Mounts as
shown with velcro strap for easy access
while riding. Depress and hold button while speaking
(transmitting). Release to listen.
2) 4 Pin DIN Quick Connectors —
Allows easy
connect/disconnect when mounting/dismounting your
motorcycle.
3) 6 Pin DIN Quick Connectors —
Allows quick
connect/disconnect of headset assembly.
4) Dual Earpad Speakers —
Dual earpad speakers
provided. If only single pad is desired, 2nd speaker can be
removed by simply cutting as shown (see illustration). Mount speaker
pad(s) to inside of helmet next to ears with velcro tape provided.
5) Closed-Face Helmet Microphone —
Mount with velcro tabs provided to inside of
closed face helmet as close to mouth as possible.
6) Standard 3.5 mm Male Stereo Plug —
Most common connector for use with most FRS/GMRS two-way radios, and some
mobile phones. Use proper adapter cable provided if needed for connection.
7) Adapter Cables —
Choice of 3 adapter cables provide connection to virtually all FRS/GMRS radios and most mobile phones.
Try each as necessary till proper connection is made and both mic and speakers are operational.
A) Jumper Cable (Standard 2.5 mm stereo male plug)
B) Jumper Cable (Dual male mono plug)
C) Jumper Cable (Reversed polarity 2.5 mm male stereo extended length plug) — If your unit requires a 2.5 mm
or 3.5 mm plug with reverse polarity, you may require an additional 2.5 mm stereo female to male 2.5 mm or
3.5 mm stereo adapter, either easily available from any electronic parts dealer (RadioShack, Best Buy, etc.).
HTCS-3C
—
Closed Face Helmet Communication System for Motorcycles
1
2
3
4
5
6
7
ADAPTER CABLES
A
B
C
Cut wire here to
remove 2nd
speaker if not
needed
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