RTTY / ASCII
43
Once you have entered either the RTTY or ASCII Mode, the shift may be changed by using the
Ctrl-C S
directive. This will sequentially step through the available shifts – 170, 425, 850 and MO-
DEM. Initially, the
KAM
will enter the RTTY or ASCII Mode using the shift set in the SHIFT com-
mand. Pressing the
Ctrl-C S
directive would change the shift and display a message showing the
new shift:
-425 SHIFT-
Summary of RTTY/ASCII Directives
Ctrl-L
Send LETTERS shift character
Ctrl-N
Send FIGURES shift character
Ctrl-C S
Change shift (170, 425, 850 or MODEM)
Ctrl-C I
Toggle invert mark and space signals received from radio
Ctrl-C T
Enter transmit mode
Ctrl-C E
Enter receive mode when transmit buffer is empty
Ctrl-C R
Enter receive mode immediately
Ctrl-C X
Leave current mode and return to
cmd:
prompt (packet)
Ctrl-C
n
where
n
is a number (0–9) Changes current baud rate according to the following
chart:
n
BAUD RATE WPM
1
45
60
2
50
67
3
57
75
4
75
100
5
100
132
6
110
147
7
150
200
8
200
267
9
300
400
Ø
rbaud/ascbaud
