There is no standard pinout, but some examples are listed.
| Pin | Name | Direction | Description |
|---|---|---|---|
| 1 | Vcc +5V | ![]() | 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 |



