machine detects the first space after launch hyphenation. The rotary
encoder adjustment CW transmit speed WPM (Word per minute words per
minute) on CW emission state.
2.>
By CW transmit mode, press
ESC
on / off the side tone. While holding
down the
B1
+ rotary encoder selection sidetone frequency (or while
holding down the keyboard
CTRL
+ rotary encoder achieve the same
function).
3.>
Press
Insert
again back to receive mode。
Note: CW Practice mode without triggering PTT on radio emission. By
CW Direct mode, PTT should connect directly to the CW key control
lines.
Receive:(Skillful):
1.>
Adjust the radio to a CW signal, CW spectrum display in
MODEM will near the cursor, if CW signals in the spectrum is too wide,
accounting for two grid (once to move the cursor one space) or more,
adjust the cursor near the crest, the system will automatic alignment of
the strongest in more than a grid cell signal.
2.>
If the signal is strong enough, and basic standards keying
encountered, the MODEM will quickly synchronize their speed and
demodulate the contents, which can not be decoded displayed on the
screen as "*"
。 If still no any decoding,pressing
‘T’
,Enable Goertzel
filter, and set MARK-SPACE Threshold 。 If you can hear CW signal
clearly , But without any decoding text , It may set to
high
。
Use
“+”/“–”
to adjust it
。
Press
“–”
To tweak
down,Press
“Enter”to confirm
。
3.> Activate Word space adjust menu by pressing
“W, “+”/“–”
for
adjustment。If word space is to narrow,press”
–
“。
第
14
页