Chapter 2 – Hardware Information12IoT Gateway System AIOT-QA2.4 List of ConnectorsPlease refer to the table below for all of the board’s connectors that you can configurefor your applicationLabel FunctionCN1 JTAG Programming Port Box HeaderCN2 Battery Box HeaderCN3 ADC Box HeaderCN4 10/100 RJ-45 Connector (LAN1)CN5 10/100 RJ-45 Connector (LAN2)CN6 Mini USB Host Port ConnectorCN7 Hub Dual USB Connector (USB1,2)CN8 Hub Dual USB Box Header (USB3,4)CN9 Digital I/O Box HeaderCN10 ZigBee / Energy SPI Module Box HeaderCN11 I2C Box HeaderCN12 Micro SD Card ConnectorCN14 Serial Port RS-232/422/485 Connector (COM1)CN15 Serial Port Box Header (COM2)CN16 DC 5V or 9V~24V Input ConnectorCN17 DC 5V or 9V~24V Input ConnectorCN18 Power LED Box HeaderCN21 Mini PCI-E SlotCN35 Micro SIM SocketCN36 SD LED HeaderJ1 ResetJ2 SPI FlashLED1 Micro SD LED