The Functions For Rtty Operation; D About Rtty Reverse Mode - Icom IC-7100 Advanced Instructions

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4
RECEIVE AND TRANSMIT

The functions for RTTY operation

D About RTTY reverse mode

Received characters are occasionally garbled when
the Mark and Space signals are reversed. This reversal
can be caused by incorrect TNC connections, setting
or commands.
To correctly receive reversed RTTY signals, select the
RTTY reverse mode.
On the Mode selection screen, touch "RTTY" to se-
q
lect the RTTY mode.
After the RTTY mode is selected, touch "RTTY" again
w
on the Mode selection screen, toggles between the
normal and reverse modes.
• "RTTY-R" appears when the RTTY reverse mode is se-
lected.
D Twin Peak Filter
The Twin Peak Filter changes the receive frequency re-
sponse by boosting 2125 and 2295 Hz for better copy-
ing of RTTY signals.
In the RTTY mode, push
q
times to select the "M-2" screen (Menu M-2).
Touch [RTTY]( D) to display the "RTTY SET"
w
screen.
Touch the "Twin Peak Filter" item to select.
e
Touch "ON" to turn ON the Twin Peak Filter.
r
Touch [ ](D) or push
t
"M-2" screen (Menu M-2).
NOTE: When the Twin Peak Filter is in use, the re-
ceived audio output may increase. This is normal;
not a malfunction.
(C) one or more
MENU
(C) to return to the
MENU
L eft D isplay
C enter
Normal
170 Hz 2125 Hz
Space
Mark BFO
4-13
The L, R, C or D in the
R ight
instructions indicate the
part of the controller.
L: Left side
R: Right side
C: Center bottom
D: Display (Touch screen)
Reverse
2125 Hz 170 Hz
Space Mark
BFO
Touch [RTTY]
Touch "Twin
Peak Filter"
Touch "ON"