User`s guide
205
Auto Power Adaption Use the UP/DOWN arrow keys to enable/disable this feature. This field
only has meaning if user selectable power is NOT enabled. This field
determines if Automatic Power Adaption is used. This field will
automatically adjust the transmitter power level (on the voice
channel, not on the control channel) based on information received
over the air and the radio's own internal state. When this field is
disabled, Automatic Power Adjustment is not active. When this field is
enabled, Automatic Power Adjustment is active.
Digital Modulator Type This field represents the Digital Modulator Type for this personality. The
valid modulation choices are:
C4FM - non-simulcast operation
CQPSK - narrowband simulcast operation
WIDE - wideband simulcast operation
Note: WIDE cannot be chosen if a channel Bandwidth of 12.5
kHz is selected on the Trunking System Options screen (F4/F4/
F3/F9).
The factory default is C4FM.
High Deviation Tx Use the UP/DOWN arrow keys to enable/disable this feature. If this
feature is enabled, the radio will transmit ASTRO voice and/or data
with increased deviation.
Note: A high transmit deviation is necessary ONLY if the radio
is to be used in vehicles or applications which subject the unit
to speeds in excess of 160 miles per hour (approximately 257
kilometers per hour).
Data Enable This field will be visible for Mobiles only. It determines if the current
Trunking system is enabled/disabled for data operation.
Data Tx Time This field will be visible for Mobiles only. It determines the maximum
time allowed for the radio to transmit on the data channel. The range
of values is 1 to 31 seconds in one-second increments, or 0 for Infinite.