21
CTCSS and CDCSS Settings
CTCSS and CDCSS settings minimize interference by blocking transmissions from undesired or unknown radios.
Choose the desired settings from the
RX Code
and
TX Code
column drop down menus:
CTCSS and CDCSS settings are set independently for the RX and TX frequencies of each channel.
Transmitter Power Level
Each channel can be set to transmit at either 1w (Low) or 4w (High.)
On the
Power
column drop down menu click
Low
or
High.
The screen will display
If the TX Freq setting is one of the FCC low power frequencies, (47 CFR 90.267 Group A1, A2, B, C, or D,) the power
setting will default to Low when programming the radio.
Band Setting
Each channel can be set to either wide (25 kHz) or narrow (12.5 kHz) modulation bandwidth format.
On the
Band
column drop down menu click
Wide
or
Narrow.
The screen will display