Icom IC-2720H Instruction Manual page 79

D D 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.
• ON (On) : The fan continuously rotates.
MAIN
T X
M
D D Data transmission speed
Selects the data transmission speed for packet operation
from 1200 bps (default) and 9600 bps.
MAIN
T X
M
D D Packet operation band
Selects the packet operation band from auto, right and left.
• Auto (At) : The main band is used for packet op-
eration.
• Left (L)/Right (r) : The selected left or right band can
only be operated for packet.
MAIN
T X
M
MAIN
T X
M
MAIN
T X
M
MAIN
T X
M
OTHER FUNCTIONS
D D 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. (default)
• L : Long squelch delay
MAIN
T X
M
D D Microphone sensitivity
Selects the microphone sensitivity from high (H) and low (L)
to suits your preference.
MAIN
T X
M
D D 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. (default)
• OF : The squelch attenuator does not function.
MAIN
T X
M
11
MAIN
T X
M
MAIN
T X
M
MAIN
T X
M
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