Chapter 2 – Hardware Information16Infotainment Multi-Touch Panel PC ACP-10742.3.2 USB 3.0 Connector (CN2)Pin Pin Name Signal Type Signal Level1 +5V PWR +5V2 USB_D- DIFF3 USB_D+ DIFF4 GND GND5 USB3.0 RX- DIFF6 USB3.0 RX+ DIFF7 GND GND8 USB3.0 TX- DIFF9 USB3.0 TX+ DIFF2.3.3 COM2 RS-232/422/485 Connector (CN4)Pin RS-232 RS-422 RS-4851 DSR2 RTS3 GND4 TX RX+5 RX TX+ DATA+6 DCD TX- DATA-7 CTSwww.texim-europe.com