3 - 15
119 FANI
Input port for the driving current
detect signal at the cooling fan.
120 EPAD
Input port for the external keypad on
the rear panel.
121 DX1A
Input port for the data signal from the
DSP IC on the DSP-A board.
122 DX1B
Input port for the data signal from the
DSP IC on the DSP-B board.
123 DX1T
Input port for the data signal from the
DSP IC on the DSP-TX board.
124 DX1S
Input port for the data signal from the
DSP IC on the SCOPE unit.
127 IKEY
Input port for the internal antenna
tuner KEY signal.
128
SKYS
Input port for the straight key.
135 DSKY
Outputs CW/RTTY keying signal to
the DSP IC.
137 PWRS
Outputs power control signal to the
linear circuit.
High: The linear circuit is ON.
138 METCK
Outputs clock signal to the D/A
converter (IC603) for the external
meter.
140 METLR
Outputs clock signal to the D/A
converter (IC603) for the external
meter.
142 METDT
Outputs data signal to the D/A
converter (IC603) for the external
meter.
Pin
Port
Description
number
name
