
USKI-5 Universal Sequencer & Keying Interface
© Copyright 2015 QSK, llc
www.qskllc.com
Page 15
SEQUENCE TYPE (CW, PTT, etc.):___CW________________________________________________
DEVICE
OUTPUT #
1
2
3
4
5
START
DELAY, ms
NA
END
DELAY, ms
NA
SEQUENCE TYPE (CW, PTT, etc.):___PTT________________________________________________
DEVICE
OUTPUT #
1
2
3
4
5
START
DELAY, ms
NA
END
DELAY, ms
NA
USKI-5 Program (C)
Program (C) is primarily intended for use with the CW mode, particularly QSK operation. Since
transmitter PTT is not connected to the sequencer, this allows for up to five other external
devices to be controlled. This example is for a station with separate transmitter, receiver, VFO,
amplifier, and T/R switch.
SEQUENCE TYPE (CW, PTT, etc.):______CW_____________________________________________
DEVICE
T/R SWITCH
AMP
RX MUTE
VFO
CW INPUT TO
TX
OUTPUT #
1
2
3
4
5
START
DELAY, ms
0
0
0
10
5
END
DELAY, ms
0
0
0
5
15
For this station configuration, there is no reason for delaying the start of the T/R switch,
amplifier, or receiver muting at the beginning of a CW symbol, so their delay times are set to