User's Manual

3-14 HH7700-MSOP
3: Radio Operation
Decode CTCSS tone. If RX Sub-Audio is
set to CTCSS, choose from
Decode/Encode CTCSS
Frequencies table below.
If RX Sub-Audio is set to none or
150 Hz, CTCSS frequencies cannot
be set.
Off
Encode CTCSS tone. Set TX Sub-Audio
tone with CTCSS frequencies.
Cannot be programmed if set to
150 Hz.
Off
Lockout type Busy channel: If set to on while
receiving, cannot transmit.
Busy tone: Can transmit if receive
with CTCSS tone frequency is
matched.
None: Can transmit regardless, and
receiving condition is set to none.
None
Timeout timer Enable, Disable Enable
Preset Channel Parameter
Function Available Settings
Preset 15 channels to
channel knob positions
Channels 1 to 100 can be set to work with
the channel knob.
Function Available Settings Default