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4.12 Scan Add
This function is to check a signal on each channel.
TKR-750/850/751/851 scans an available signal to
receive and when it finds an available signal, scanning is
paused.
You can configure the scan operation and select channels
to be scanned.
(Refer to 16 Scan.)
You can also configure the function for activating/
deactivating scan to an auxiliary port and PF keys.
! Configuration of KPG-91D
" Selecting a channel to be scanned (Refer to FPRG
6.2.13 Scan Add.)
" Configuring the scan operation (Refer to FPRG 6.6
"Scan Information" window.)
Note: It is impossible to assign a scan function on a channel
configured Repeat Mode since it is only used for repeat
operation.
(Refer to 4.8 Operation Mode.)
4.13 Compander
This function is a function to improve quality of the
received audio by reducing noise while transmitting.
A compressor effects on the Local microphone input
signal and TA input signal, and a expander effects on a
speaker audio and RA audio.
It is possible to assign Compander function enable or
disable on each channel separately.
! Configuration of KPG-91D
" Enabling/disabling the Compander function for
each channel (Refer to FPRG 6.2.14 Compander.)
Note: The Compander function does not operate on the audio
signal to be repeated.
4.14 Voice Scrambler
Voice Scrambler is a function to keep a conversation
private within a group. With this function, a
communication is made using a special signal in order to
prevent communications from being monitored by
unauthorized people intercepting communications. You
can use this function only when a optional voice scramble
board is installed into the TKR-750/850/751/851. (Refer
to: FPRG 5.1 "Model Information" window.)
The Voice Scrambler function can be turned On when
TKR-750/850/751/851 is ON or changing a channel. The
Version: 1.01 USA
code selection ports are available inside of TKR-750/850/
751/851 for a Scrambler code selection.
(Refer to 4.14.1 Scrambler Code.)
! Configuration of KPG-91D
" Enabling/disabling the Compander function on
each channel (Refer to FPRG 6.2.17 Voice
Scrambler.)
Note:
# The repeat audio under the Repeat Mode is not scrambled even
if the Voice Scrambler function is enabled.
# When the function for switching Scrambler On/Off is assigned to
the PF key, the key top LED lights when the Voice Scrambler
function is On.
4.14.1 Scrambler Code
The Voice Scrambler function is switched On when TKR-
750/850/751/851 is ON or a channel is changed. The
code selection ports are available inside of TKR-750/850/
751/851 to select a Scrambler code.
It is possible to select a Scrambler code on each channel.
Scrambler
Code
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
! Configuration of KPG-91D
" Configuring the Scrambler code to each channel
(Refer to FPRG 6.2.18 Scrambler Code.)
Note: The code selection port in TKR-750/850/751/851/751/851
selects a Scrambler code when TKR-750/850/751/851/751/
851 is ON a channel is changed even if the Voice Scrambler
function is off.
Function Reference (FUNC)
4 CHANNEL INFORMATION
Table 4-4 Scrambler Code
Code selection port
CODE4
CODE3
CODE2
L
L
L
L
L
L
L
L
H
L
L
H
L
H
L
L
H
L
L
H
H
L
H
H
H
L
L
H
L
L
H
L
H
H
L
H
H
H
L
H
H
L
H
H
H
H
H
H
CODE1
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
13
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