User Manual

60 Operation BTR-30N, TR-30N, TR-32N
Squelch Screen
The Squelch screen allows the user to adjust the beltpack
squelch level.
To select the beltpack squelch level, do th
e 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.
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 T
ALK button turns
off.
Pt tr Push-to-Transmit. The transmitter is off and audio
mu
ted until the TALK button is on. The beltpack
will ignore lockout or shutdown commands from
the base.
Pt tr
l 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 tr
n 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.
LEDs Off/On
The LED off/on screen is used to disable all LEDs. This
function is useful for users who do not wish to show LEDs in
the dark.
To turn
LEDs on or off, do the following:
1. Push SET at the LED off/on screen.
2. Using the UP/DOWN arrow buttons, select the desired
mode.
3. Push SET to save the mode change.
Squelch
Lvl
Appr
ox.
SINAD
Notes
00 NA Open
01 12
02 20 Default
03 24
04 NA RSSI Lvl Squelch