User manual
The 6 pin Hirose industrial connector also allows use of a variety
of heavy duty and lightweight headsets and application specic
audio accessories to enhance you communications capabil-
ity. Use either the headset/accessory’s integral PTT or use the
speaker mic PTT to transmit. The internal speaker is immediately
disabled when a headset is plugged in.
Accessory Mic Boost
Users can increase an audio accessory’s microphone gain on
X10DR models tted with the Hirose accessory port to cater for
sensitivity requirements or variations in headset manufacturer’s
specications. To activate the higher sensitivity, the X10DR’s VOL-
UME UP button (right side) should be held down while powering
up. The user will thereafter hear 2 short conrmation beeps at the
end of each start up tone sequence. To revert to standard op-
eration, the unit should be powered up with the VOLUME DOWN
(left side) button held down.
NOTE: this does NOT effect the sensitivity of the X10DR’s normal
front cover microphone.
The small size of the X10DR unit may allow for its selective use
in covert applications. The remote monitor PTT function means
someone else can enable “listening” without the covert opera-
tive having to touch anything. As audio is duplex (bidirectional)
you can also talk to them at the same time allowing vital mes-
sages to be passed on even when an operative is transmitiing.
The Advanced model : X10DR-XX1 unit provides 128 bit encryp-
tion version to ensure high levels of voice security. while the
Standard X10DR-XU1 versions provide 64 bit encryption. Both en-
cryption types are based on the well recognized ‘SAFER” format.
Headset Operation
11
Covert Operation










