ASTRO Digital Modulator Type

(Conventional Personality, Signaling)

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Selects the Digital Modulator Type while operating in ASTRO signaling mode and on the current Conventional Personality.

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When the Rx Voice / Signal Type field is "ASTRO" or "Mixed Mode", and

when the radio is model / option capable.

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SELECTIONS:

DEFINITIONS:

C4FM

Continuos 4-Level Frequency Modulation for non-simulcast operation.

CQPSK

Compatible Quadrature Phase Shift Keying for narrowband simulcast operation. Available When: The radio model is equipped for CAI (Common Air Interface) Digital Operation.

WIDE

Wideband simulcast operation. Available When: The Tx Deviation / Channel Spacing field is not set to "2.5 kHz".

DotRed.png This selection is invalid if the following is true:

When the Rx Voice / Signal Type field is "ASTRO" or "Mixed Mode", 

And

((when the Primary Frequency Band is "900 MHz"),

Or

(when the Allow Invalid Frequencies field is "Enabled", and

when the 900 MHz Used in Codeplug field is "Enabled")).

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Go to the Signaling Page