Configuration With The Software - Kenwood TKR-751 Modification Information

TX-RX unit (B/2)
CN601
5-2. Peel off the cover of the tape on the rear surface
of the SC20-460 board and install the board to the
following location.
Mount and fix the
SC20-460 here.
6. Reassemble the repeater after installing the SC20-
460 board.
Note: In case of test the operation of the TKR in PC Test Mode
and adjust the maximum deviation after installing the Voice
Scrambler board, the audio signal emitted from the local
microphone is not modulated. In this case, you must remove
the 12-pin cable connected to the CN601 connector of the
TX-RX unit (B/2) and perform soldering on the land of the
Display Unit. (Refer to the figure below.)
Version: 1.02 USA
3 INSTALLING THE VOICE SCRAMBLER BOARD
3.3
You can write the Voice Scrambler information to the
repeater using the KPG-91D after installing the board.
Follow the procedures below to write the Voice Scrambler
data to the repeater.
1. Install the KPG-91D in the PC and start the program.
The Main window of the KPG-91D appears.
Note: Refer to the "Field Programming Reference" for how to
2. Select "Program" > "Read Data from Repeater". Click
the icon on the Toolbar.
The "Read Data from Repeater" window appears.
3. Click "Read".
You can read the configuration data from the TKR-
750/850/751/851 with the KPG-46 programming cable
by using the KPG-91D.
4. Select "Model" > "Model Information".
The "Model Information" window appears.
5. Select "Voice Scrambler" from the "Option Board"
dropdown list and click "OK".
12-pin cable
Solder here to
connect the
12-pin cable.
Modification Information (MOD)
Configuration with the
Software
Figure 3-2 KPG-91D Main window
connect the TKR-750/850/751/851 to the PC and install and
start the KPG-91D.
Figure 3-3 Model Information
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