Icom IC-FR5100 Series Handbook page 35

Memory Channel - Scrambler/Encryption
This item is unavailable for the repeater operation.
(Unavailable when Repeat or Full-Duplex is selected.)
• ON/OFF
Turn the voice Scrambler/Encryption function ON or
OFF as an initial setting.
Turn the voice Scrambler/Encryption
OFF
function OFF.
Turn the voice Scrambler/Encryption
ON
function ON.
The voice Scrambler/Encryption
Inh
function selection for user is inhibited.
NOTE:
- The Scrambler/Encryption function can be
manually toggled by [Scrambler/Encryption] key if
this function is assigned to a key at Key & Display
Assign screen.
• Type (Unavailable when "Digital " is selected in
CH Type.)
Select the desired voice scrambler type from UT-
(UT-109/110), Inv (Inversion) or Oth (Other-T).
The optional UT-109R/UT-110R VOICE
UT-
SCRAMBLER UNIT.
Internal voice scrambler is set to Inversion.
Inv
Other voice scrambler unit.
Oth
• Code (Available when "UT- " or "Oth " is selected in
Type.) Program scrambler codes.
Available codes;
Non-rolling type (UT-109R)
Rolling type (UT-110R)
*Set the voice scrambler type as Rolling or Non-
rolling in the Common screen.
The code setting will be invalid.
Inv
1 to 16
Oth
NOTE:
- The optional UT-110R or UT-109R VOICE
SCRAMBLER UNIT is required.
- Set the Scrambler-Group code in the Common
screen in advance.
• Encryption Key List No. (Unavailable when
"analogue " is selected in CH Type.)
Select the desired Encryption Key List No. within 1
to 63 for Digital mode operation.
The Encryption Key (Hex) settings in the
Encryption screen must be specified to use the
function.
Voice Scrambling/Encryption Setup
1 to 32
1 to 255
Common - Scrambler
• Type
Set the installed voice scrambler type as Rolling or
Non-rolling.
As Rolling type and Non-rolling type have different
code settings, they are not compatible.
By selecting Non-rolling type in this item, you can use
the UT-109R, or UT-110R as Non-rolling type.
Selectable value: Rolling or Non-rolling
NOTE:
1. This item is invalid for frequency inversion type.
2. When "Non-rolling type" is selected, the following
Scrambler setting will be invalid.
• Group Code
Set the Scrambler Group code number.
Available number: 1 to 4
•Synchronous Capture
"Synchronous capture mode" is useful when
communicating through a repeater.
However, because of voice components, the repeater
cannot maintain synchronous mode in rare cases.
Normally it is best to set this item to "Standard".
Selectable value: Standard (normal operation) or
Continuous (repeater operation)
•Tone Start Timing
Tone start timing selects the synchronous tone signal
transmission delay time.
Set the delay time when the other party's repeater has
power save mode.
Selectable value: OFF (default), 300 ms, 600 ms and
1100 ms.
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