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Connector Functions
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W5XD Multi-function keyer connector functions
(firmware 10.19 and later) |
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Phone Plug assignments (P1-P8 only) |
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PCB designation |
Function |
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Tip |
Ring |
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P1 |
opto-isolated CW out Left |
3.5mm phone(stereo) |
+ |
- |
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P2 |
opto-isolated CW out Right |
3.5mm phone(stereo) |
+ |
- |
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P5 |
headphones out |
3.5mm phone(stereo) |
Left |
Right |
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P6 |
receive audio in-Left |
3.5mm phone(stereo) |
main |
sub-rcvr |
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P7 |
receive audio in-Right |
3.5mm phone(stereo) |
main |
sub-rcvr |
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P8 |
paddle input |
3.5mm phone(stereo) |
dash |
dot |
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P8 |
(firmware 10.15) |
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dot |
dash |
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P9 |
power input 7V to 25VDC |
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either polarity |
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P10 |
RS-232 out to rig
(9 pin D) |
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P11 |
RS-232 in from PC
(9 pin D) |
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P12 |
LPT out (Left) |
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See detail |
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P13 |
LPT out (Right) |
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See detail |
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LPT port assignments |
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1, 18, 19, 20 |
GND |
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2 |
antenna relay |
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7 |
antenna relay |
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8 |
antenna relay |
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9 |
antenna relay |
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14 |
L/R indicator |
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16 |
PTT |
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17 |
CW |
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