33
KEY IN
– RCA connector
Input signal PTT switching voltage / current 5V /2mA)
KEY OUT
– RCA connector
Output signal PTT (maximum switching of 30V / 50mA)
ANT / BPF
Connector - D-sub 15 male
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 - +12V /100mA - output supply 12V maximum 100mA for antenna BCD decoder
Pin 9 - BAND data A - output BCD Yaesu BAND data compatibile code.Use for automatic bandpass filter
OM6BPF
Pin 10 - BAND data B - output BCD Yaesu BAND data compatibile code.Use for automatic bandpass filter
OM6BPF
Pin 11 - BAND data C - output BCD Yaesu BAND data compatibile code.Use for automatic bandpass filter
OM6BP
Pin 12 - BAND data D - output BCD Yaesu BAND data compatibile code.Use for automatic bandpass filter
OM6BPF
Pin 13 - Not connected
Pin 14 - GND
Pin 15 - 12V /100mA – the same as pin 8
