Chapter 2 Installation 15List of JumpersJumpers allow users to manually customize system configurationsto their suitable application needs.The following chart consist the list of each jumper function:J u m p e r sLabel FunctionJP1 Clear CMOS SelectionJP2 Power ON SwitchJP3 Panel Type SelectionJP6 LCD Panel Voltage SettingJP7 LCD Clock Signal SelectionJP8 Ethernet Tx/Rx/Link LED ConnectorJP10 COM4 RS-232/422/485 SelectionJP12 Speaker (external) / BuzzerJP13 System Status LED Pin HeaderJP14 Power Reset ConnectorJP15 DiskOnChip (DOC) Address SelectionJP16 IR Touchscreen Power Pin HeaderJP17 100/66 Mhz Frequency SelectJP18 Keyboard Lock
