YACK Operation Manual
Version MY181210
It is highly recommended
to perform the 0 - LOCK command after you have made your setting preferences to
avoid accidentally changing them. Locking will prevent commands 1, 2, A, B, D, F, I, K, L, R, S, & X, from
being changed until the 0 – UNLOCK command is given.
COMMANDS - BASIC
H - PLAY 1
The stored message 1 is played back. A press of the command key immediately returns the keyer
to keyer mode so a QSO can be started.
5 - PLAY 2
The stored message 2 is played back. A press of the command key immediately returns the keyer to
keyer mode so a QSO can be started.
1 - RECORD 1
Record to internal message 1. The keyer immediately responds with "1" after which a message
up to 100 characters can be keyed at current WPM speed. After 5 seconds of inactivity the message is played
back once and then stored in EEPROM. Choosing "1" but not keying a new message deletes the chosen
message buffer content.
2
- RECORD 2
Record to internal message 2. The keyer immediately responds with "2" after which a message
up to 100 characters can be keyed at current WPM speed. After 5 seconds of inactivity the message is played
back once and then stored in EEPROM. Choosing "2" but not keying a new message deletes the chosen
message buffer content.
G
- QRS -5WPM
“Go Slower” Temporarily slows the keyer down by 5WPM. Resume current speed by
issuing the Reset button or Power cycling the device.
Q
- QRQ +5WPM
Temporarily speeds the keyer up by 5WPM. Resume current speed by issuing the Reset
button or Power cycling the device.
W QUERY SPEED
The keyer responds with the current WPM speed.
P PITCH
Allows modifying the side-tone pitch to a higher or lower level. A sequence of dits will be played
and the pitch can be modified with the dit and dah paddles. If no paddle is touched for 5 seconds, OK is
sounded and the mode terminates, leaving the user in command mode.
U TUNE
The transceiver is keyed for a duration of 20 seconds for tuning purposes. Tuning mode is aborted
once either DIT or DAH paddles are touched or the control key is pressed.
COMMANDS - KEYER
A - IAMBIC A MODE
Sets IAMBIC A as permanent keying mode.
B - IAMBIC B MODE
Sets IAMBIC B as permanent keying mode.
D - DAH PRIORITY
In squeezed state a sequence of DAHs is sent. Some of the first generation keyers
exhibited this behavior so the chip can simulate that.
Содержание Mini Yack IIc
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