68 Operation
BTR-80N, TR-80N, TR-82N
Squelch Screen
The
Squelch
screen allows the user to adjust the beltpack
squelch level.
To
adjust the squelch level
, do the following:
1.
Push
SET
at the squelch screen.
The squelch setting flashes.
2.
Using the UP/DOWN arrow buttons, select the
squelch
setting
.
A setting of 00 holds the squelch open for testing.
WARNING:
Do not set the squelch to 00 while wearing
headphones with the volume turned up. White
noise with no signal can be uncomfortably
loud.
3. Push
SET
to save the new squelch setting.
NOTE:
The beltpack employs two (2) different types of
squelches. A fast acting noise-type squelch and a
slower data squelch. For audio to be received by
the beltpack, both a good signal-to-noise audio
signal (with a noise threshold set via the user
squelch settings above) and a valid data stream
must be detected.
Headphone Options:
•
If the TR-82N has a 4-pin headset connector, the
headphone should be set to
hP 4-P
(4-pin).
•
When supplied with a 5-pin (stereo) headset
connector, the settings
hP Add
should be used for
Mono or
hP SEP
for channel 1 in left earpiece and
channel 2 in right earpiece.
•
A 5-pin single-sided headset should be set to
hP 4-P
.
Auxiliary Input:
The TR-82N has a 3.5 mm mono auxiliary input jack. Audio
from this jack is heard only in the beltpack headset.
To
set the Auxiliary mode
, do the following:
1.
Press
SET
.
2.
Using the UP/DOWN arrow buttons, select the
AUX mode
setting
.
3.
Press
SET
to accept the screen setting.
If Aux is not Off, the next screen displays
Au NN
where NN
is a two (2) digit number between 0 and 15. This is the
volume level setting for the aux input.
4.
Press
SET.
The two (2) digits will flash.
5.
Using the UP/DOWN arrow buttons, select the
AUX
volume
.
6.
Press
SET
to accept the gain setting.
Transmit Mode Screen
The
Transmit Mode
screen is used to select the following
modes:
Transmit
Mode
Description
Ptt
Push-to-Talk. The transmitter is always on.
Pressing the TALK button un-mutes the audio.
The beltpack responds to the base audio mute
commands.
When a user disables the beltpack Portable Station
Connect button, the beltpack TALK button turns
off.
Pt tr
Push-to-Transmit. The transmitter is off and audio
muted until the TALK button is on. The beltpack
will ignore lockout or shutdown commands from
the base.
Pt trl
Push-to-Transmit Lockout Enabled. The
transmitter is off and audio muted until the TALK
button is on. The beltpack will respond to lockout
commands from the base, such as First-On-Latch
Out and Portable Station Connect disable.
Pt trn
Push-to-Transmit Lockout Enabled but no busy
tone. This mode is the same as Pt trL but no
“busy” tone heard in beltpack if channel is
occupied.
To
change the transmit mode setting
, do the following:
1.
Push
SET
at the transmit mode screen.
The screen flashes.
2.
Using the UP/DOWN arrow buttons, select the
transmit
mode
.
3.
Push
SET
to save the mode change.
Squelch
Lvl
Approx.
SINAD
Notes
00
NA
Open
01
12
02
20
Default
03
24
04
NA
RSSI Lvl Squelch
Setting
Auxiliary Input Function
Off
Aux input disabled
1
Aux heard with Ch 1
2
Aux heard with Ch 2
12
Aux heard with Ch 1 & 2
Summary of Contents for BTR-80N
Page 4: ...4 BTR 80N TR 80N TR 82N...
Page 20: ...22 Introduction BTR 80N TR 80N TR 82N...
Page 26: ...24 Installation BTR 80N TR 80N TR 82N...
Page 73: ...APPENDIX A Additional Resources BTR 80N Menu Structure...
Page 74: ...72 BTR 80N TR 80N TR 82N...
Page 75: ...BTR 80N TR 80N TR 82N 73 TR 80N Beltpack Screen Flowchart...
Page 76: ...74 BTR 80N TR 80N TR 82N TR 82N Beltpack Screen Flowchart...
Page 81: ...BTR 80N TR 80N TR 82N 79 2 Wire Systems Specification...
Page 89: ...BTR 80N TR 80N TR 82N 87...
