| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | Vcc +5V |
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Vcc +5V DC |
| 2 | NC | -?- | Not connected |
| 3 | IRRX |
![]() |
RX Data |
| 4 | GND |
![]() |
Ground |
| 5 | IRTX |
![]() |
TX Data |
for FIC FA-11 motherboard (and others)
| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | Vcc +5V |
![]() |
Vcc +5V DC |
| 2 | IRRX |
![]() |
RX Data |
| 3 | GND |
![]() |
Ground |
| 4 | IRTX |
![]() |
TX Data |
| 5 | CIRRX |
![]() |
Consumer IR Receiving |




