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11 OTHER FUNCTIONS
DD
Cooling fan control
Selects the cooling fan control condition from Auto and ON.
• Auto (AT) : The fan rotates during transmit and for 2 min.
after transmission, or when the internal tem-
perature of the transceiver exceeds the pre-
set value until the temperature drops.
• ON (ON) : The fan continuously rotates.
DD
Data transmission speed
Selects the data transmission speed for packet operation
from 1200 bps and 9600 bps.
DD
Squelch delay
Selects squelch delay from short and long to prevent re-
peated opening and closing of the squelch during reception
of the same signal.
• S : Short squelch delay.
• L : Long squelch delay.
DD
Microphone sensitivity
Selects the microphone sensitivity from high (H) and low (L)
to suits your preference.
DD
Squelch attenuator
Turns the squelch attenuator function ON and OFF.
• ON : The squelch attenuator activates when [SQL]
control is set between 12 o’clock and fully
clockwise position.
• OF : The squelch attenuator does not function.