ContentChapter One Product Introduction ..................................................................................................11.1 Hardware Specificattion ...................................................................................................... 1Chapter Two Hardware Function...................................................................................................... 32.1 Interface Location and Dimensional Drawing.................................................................... 32.2 Installation ..............................................................................................................................32.3 Jumper Settings.........................................................................................................................42.3.1 COM1 Jumper Settings(J1,J2)............................................................................ 52.3.2 COM2_3 Jumper Settings(J3,J4)........................................................................52.3.3 JDOWNLOAD(JD)....................................................................................................62.4 Port Description......................................................................................................................... 62.4.1 Serial Ports(COM1,COM2_COM3,COM4_COM7)....................................... 62.4.2 USB Ports(USB2_12,USB3_12,USB3_34 ,OTG)....................................... 82.4.3 Ethernet Ports(LAN)................................................................................................. 92.4.4 Headphone Jack(HEADPHCNE)......................................................................... 102.4.5 Power Amplifier Port(SPEAKER)......................................................................... 112.4.6 Display Ports(HDMI ,LVDS,JLVDS,J11,DP)...........................................112.4.7 Programmable Input and Output Port(GPIO).................................................... 142.4.8 Ports(SIM、TF).......................................................................................................152.4.9 Power Port(PWR)................................................................................................... 152.4.10 WIFI Port(ANT1)...................................................................................................162.4.11 Front Panel Port(JFP).......................................................................................... 172.4.12 MINI PCIe Port........................................................................................................... 182.4.13 PCIe Port.....................................................................................................................182.4.14 CIF_CAMERA and MIPI_CAMERA Port(CIF_CAMERA3,MIPI_CAMERA1-2).................................................................................................................................................. 18Chapter Three Software Function...................................................................................................213.1 Android 7.1 System.................................................................................................................213.1.1 HDMI..............................................................................................................................213.1.2 DP...................................................................................................................................213.1.3 LCD................................................................................................................................ 213.1.4 USB................................................................................................................................21