Chapter 2 – Hardware Information14IoT Gateway Systems UP-GWS02LPin Signal Pin Signal1 DDI2_TX0_HDMI_DP+ 11 GND2 GND 12 DDI2_CLK_HDMI_DN-3 DDI2_TX0_HDMI_DN- 13 HDMI_CEC_D4 DDI2_TX1_HDMI_DP+ 14 NC5 GND 15 DDI2_DDC_CLK6 DDI2_TX1_HDMI_DN- 16 DDI2_DDC_DAT7 DDI2_TX2_HDMI_DP+ 17 GND8 GND 18 +5V_HDMI9 DDI2_TX2_HDMI_DN- 19 DDI2_TYPE_C_HPD10 DDI2_CLK_HDMI_DP+2.3.9 HAT 40 GPIO Connector (CN12)