57
Pin 1 - ANT data D - output BCD code - bit 3 for antenna switching
Pin 2 - ANT data C - output BCD code - bit 2 for antenna switching
Pin 3 - ANT data B -- output BCD code - bit 1 for antenna switching
Pin 4 - ANT data A - output BCD code - bit 0 for antenna switching
Pin 5 - Not connected
Pin 6 - GND
Pin 7 - GND
Pin 8 - +5V 100mA - output supply 5V maximum 100 mA for antenna switch OM SW 1/10 equipped with
BCD decoder, +12V / 100mA ( in the amplifier after May 2017) usable to supply external antenna switch OM
SW 1/10+
Pin 9 - BAND data A - output BCD Yaesu BAND data compatible code. Use for automatic bandpass filter
OM6BPF
Pin 10 - BAND data B - output BCD Yaesu BAND data compatible code. Use for automatic bandpass filter
OM6BPF
Pin 11 - BAND data C - output BCD Yaesu BAND data compatible code. Use for automatic bandpass filter
OM6BP
Pin 12 - BAND data D - output BCD Yaesu BAND data compatible code. Use for automatic bandpass filter
OM6BPF
Pin 13 - Not connected
Pin 14 - GND
Pin 15 - +5V 100mA or +12V / 100mA – the same as pin 8
can address up to 10 antenna port, see antenna BCD code table below
D
C
B
A Logic value Antenna port
0
0
0
0
0
UNDEFINED
0
0
0
1
1
ANT 1
0
0
1
0
2
ANT 2
0
0
1
1
3
ANT 3
0
1
0
0
4
ANT 4
0
1
0
1
5
ANT 5
0
1
1
0
6
ANT 6
0
1
1
1
7
ANT 7
1
0
0
0
8
ANT 8
1
0
0
1
9
ANT 9
1
0
1
0
A
ANT 10
1
0
1
1
B
UNDEFINED
1
1
0
0
C
UNDEFINED
1
1
0
1
D
UNDEFINED
1
1
1
0
E
UNDEFINED
1
1
1
1
F
UNDEFINED