Icom IC-756PROII Marine Radio User Manual


 
42
5
RECEIVE AND TRANSMIT
RTTY decoder
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 [EXIT/SET] several times to close a multi-
function screen, if necessary.
w Push [CW/RTTY] to select RTTY mode.
e Push [(F-3)DECODE] to turn the RTTY decoder
ON.
RTTY decoder screen appears.
r If the RTTY lter is turned OFF, push [RTTY FIL]
to turn the function ON.
The RTTY decoder does not function when the RTTY
lter is turned OFF.
t Push [(F-1)HOLD] to freeze the current screen.
•“HOLD appears while the function is in use.
y Push [(F-5)WIDE] to toggle the normal or wide
screen space.
u Push [(F-2)CLR] for 1 sec. to clear the displayed
characters.
i Push [EXIT/SET] to exit the RTTY decoder screen.
Setting the decoder threshold level
Adjust the RTTY decoder threshold level if some
characters are displayed when no signal is received.
q Call up the RTTY decoder screen as described at
left.
w Push [(F-4)ADJ] to select the threshold level set-
ting condition.
e Rotate the tuning dial to adjust the RTTY decoder
threshold level.
Push [(F-3)DEF] to select the default condition.
r Push [EXIT/SET] to exit the RTTY decoder screen.
The UnShift On Space (USOS) function and new
line code can be set in the miscellaneous (others)
set mode. (p. 71)
THRESHOLDTHRESHOLD 9 9
ADJADJ
AGCAGC
MIDMID
1/41/4
OFFOFF
RTTYRTTY
FILFIL
ONON
DEFDEF ADJADJ
WIDEWIDE
********RTTYRTTYDecodeDecodeMonitorMonitor********
45bps45bpsBAUDOTBAUDOTMark=2125,Mark=2125,Shift=170Shift=170
UnShiftUnShiftOnOnSpaceSpacesupportsupport(SET-OTHERS)(SET-OTHERS)
NewNewLineLineCodeCodeselectableselectable(SET-OTHERS)(SET-OTHERS)
IfIfRTTY-FILRTTY-FILisisOFF,OFF,PleasePleaseturnturnON.ON.
----------------------------------------------------------------------------------------
RTTY DECODERTTY DECODE
SFTSFT
0
qw:pp
BWBW
350 350
RTTY DECODERTTY DECODE
VFOVFO
VFOVFO
qr≥qot≥pp
14.100.00
RTTY RTTY FILFIL2
RTTY RTTY FILFIL2
TXTX
AGCAGC
MIDMID
1/41/4
OFFOFF
RTTYRTTY
FILFIL
ONON
METERMETER
PoPo
P.AMPP.AMP
1
ATTATT
OFFOFF
ANTANT
1
HOLDHOLD
CLRCLR
ADJADJ
WIDEWIDE
********RTTYRTTYDecodeDecodeMonitorMonitor********
45bps45bpsBAUDOTBAUDOTMark=2125,Mark=2125,Shift=170Shift=170
UnShiftUnShiftOnOnSpaceSpacesupportsupport(SET-OTHERS)(SET-OTHERS)
NewNewLineLineCodeCodeselectableselectable(SET-OTHERS)(SET-OTHERS)
IfIfRTTY-FILRTTY-FILisisOFF,OFF,PleasePleaseturnturnON.ON.
----------------------------------------------------------------------------------------
CQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPANCQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPAN
CQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPANCQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPAN
CQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPANCQ CQ CQ THIS IS JA3YUA JA3YUA OSAKA JAPAN
THRESHOLDTHRESHOLD 9
AGCAGC
MIDMID
1/41/4
OFFOFF
RTTYRTTY
FILFIL
ONON
HOLDHOLD
CLRCLR
ADJADJ
WIDEWIDE
********RTTYRTTYDecodeDecodeMonitorMonitor********
45bps45bpsBAUDOTBAUDOTMark=2125,Mark=2125,Shift=170Shift=170
UnShiftUnShiftOnOnSpaceSpacesupportsupport(SET-OTHERS)(SET-OTHERS)
NewNewLineLineCodeCodeselectableselectable(SET-OTHERS)(SET-OTHERS)
IfIfRTTY-FILRTTY-FILisisOFF,OFF,PleasePleaseturnturnON.ON.
----------------------------------------------------------------------------------------
THRESHOLDTHRESHOLD 9
RTTY DECODERTTY DECODE
RTTY tuning meter
The transceiver has an RTTY tuning indicator to be
tuned correctly and easily.
The RTTY tuning meter is automatically displayed
when the RTTY lter is turned ON.
q Push [CW/RTTY] to select RTTY mode.
w Push [RTTY FIL] to activate the RTTY filter and
RTTY tuning meter.
SFTSFT
0
FIL2FIL2
RTTYRTTY
qw:pp
TXTX
VFOVFO
USBUSB
USBUSB
USBUSB
FIL2FIL2
qr.qot.pp
qr.wpt.pp
14.100.0014.100.00
14.100.0014.100.00
1
1
VFOVFO
BWBW
350 350
METERMETER
PoPo
P.AMPP.AMP
1
ATTATT
OFFOFF
ANTANT
1
RTTY tuning meter