5
MOT-TVS-2-PRO-M & MOT-VPU-15-PRO-M
GM-339, GM-340, GM-360, GM-380, GM-399, PRO-7200 Programming Instructions
It is necessary to program the radio before installing the scrambler. This is because the
Option Board Feature
of the radio must be enabled in order to program the scrambler using a RIB box and to hear confirmation beeps
from the radio after programming the scrambler.
1. In the Per Radio Miscellaneous Window under the Global Tab, select “Advanced” as the “Option Board Type”
and set the RX Audio (Accessory Connector) to “Filtered Squelched”. Note: The Accessory Connector is the
rear accessory connector, but this setting also affects the audio going to the options connector.
2. For each personality, under the Miscellaneous tab, the “Option Board” must be enabled. Check the Option
Board box for all channels if using a button to control the mode of the scrambler. If doing scrambling on a per
channel basis, then check Option Board Feature only for scrambled channels. It will be necessary to set the
power up state of the scrambler to Scramble for per channel scrambling.
3. For each personality, under the “Audio” tab, the “Voice Pre-emphasis/De-emphasis” must be disabled.