Infrared Interface Connector; Figure 3-11: I2C Connector Location; Table 3-12: I2C Connector Pinouts - IEI Technology PICOe-HM650 User Manual

Figure 3-11: I2C Connector Location

Pin Description
1 GND
2 PCH_GP38_PU
3 PCH_GP39_PU
4 +V5S

Table 3-12: I2C Connector Pinouts

3.2.11 Infrared Interface Connector

CN Label: IR1
CN Type: 5-pin header (1x5)
CN Location: See Figure 3-12
CN Pinouts: See Table 3-13
The infrared connector attaches to an infrared receiver for use with remote controls.
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PICOe-HM650 Half-size PCIe CPU Card