D Setting The Decoder Threshold Level - Icom IC-7000 Instruction Manual

D D Function for the RTTY decoder indication
[MENU/GRP] [F-1] [F-2]
RTTY tuning meter
D D Setting the decoder threshold level
Adjust the RTTY decoder threshold level if some
characters are displayed when no signal is received.
[MENU/GRP] [F-3] [F-4] [DIAL]
RECEIVE AND TRANSMIT
The transceiver has an RTTY decoder for Baudot
(mark freq.: 2125 Hz, shift freq.: 170 Hz, 45 bps).
An external terminal unit (TU) or terminal node con-
troller (TNC) is not necessary for receiving a Baudot
signal.
q Push [MODE] momentarily to select RTTY mode.
• After RTTY mode is selected, push [MODE] for 1 sec.
to toggle between RTTY and RTTY-R modes.
w Select S S - - 1 1 .
• Push and hold [MENU/GRP] for 1 sec. once or twice
to select the menu group S S .
• Push [MENU/GRP] momentarily one or more times to
select the menu S S - - 1 1 .
e Push [F-2 D D E E C C ] momentarily to turn the RTTY de-
coder ON.
• When tuned into an RTTY signal, decoded characters
are displayed in the RTTY decoder screen.
r Push [F-1 H H L L D D ] momentarily to freeze the current
screen.
• "H" appears while the function is in use.
t Push [Y Y (
)] to toggle the normal or wide
/
MENU GRP
screen space.
y Push and hold [F-1 H H L L D D ] for 1 sec. to clear the dis-
played characters.
u Push [Z Z (
)] to exit the RTTY decoder
/
MENU GRP
screen.
The transceiver has an RTTY tuning iindicator to
make correct tuning easier.
The RTTY tuning meter is automatically displayed
when the RTTY decoder is turned ON.
q Call up the RTTY decoder screen as described
above.
w Push [F-3 A A D D J J ] to select the threshold level set-
ting condition.
e Rotate [DIAL] to adjust the RTTY decoder thresh-
old level.
• Push and hold [F-4 D D E E F F ] for 1 sec. to select the de-
fault condition.
r Push [Z Z (
)] to exit the RTTY decoder
/
MENU GRP
screen.
The UnShift On Space (USOS) function and new
line code can be set in the RTTY decode set mode.
(p. 55)
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