Rtty Shift - Icom IC-746PRO Instruction Manual

4
RECEIVE AND TRANSMIT
D RTTY set mode
This set mode is used to set the mark and shift fre-
quencies, keying type, decode USOS function, etc.
• Setting contents
q Push [MENU] to select M1, then push [F4 RTY] to
select the RTTY menu.
w Push [F5 SET] to select RTTY set mode.
e Push [F1≤] or [F2 ≥] to select the desired set item.
r Set the desired condition using the tuning dial.
• Push [F3] for 1 sec. to select a default condition or value.
t Push [MENU] 2 times to return to M1.
1. RTTY Mark
Sets the mark frequency for RTTY operation.
• 1275, 1615 and 2125 Hz are selectable.

2. RTTY Shift

Sets the shift frequency for RTTY operation.
• 170, 200 and 425 Hz are selectable.
3. RTTY Keying
Selects the keying polarity from normal and reverse.
NORMAL Key open/close = Mark/Space
REVERSE Key open/close = Space/Mark
4. Decode USOS
Turn the USOS
(UnShift On Space)
ON Decode as letter code
OFF Decode as character code
5. Decode New Line
Selects the new line code of the internal RTTY decoder.
CR: Carriage Return; LF: Line Feed
CR,LF,CR+LF
CR+LF
6. Decode Screen
Selects a number of the decoder indication from 2 line
and 3 line.
39
function ON/OFF
CR, LF and CR+LF
CR+LF only
R T T Y M a r k
1
F 1 F 2 F 3
Set item up/down
R T T Y M a r k
1
R T T Y S h i f t
2
R T T Y K e y i n g
3
D e c o d e U S O S
4
D e c o d e N e w L i n e
5 C R , L F , C R + L F
D e c o d e S c r e e n
6
2 1 2 5
F 4 F 5
2 1 2 5
1 7 O
N O R M A L
O N
3 l i n e