IEI Technology NOVA-7820 Manual

IEI Technology NOVA-7820 Manual Manual pdf 10 page image

102.5 LCD Panel Shift Clock/Panel VCC SelectThis jumper is for the setting of LCD panel shift clock mode and panelpower voltage.• JP7: LCD Panel Shift ClockJP7 Description1-3 Inverted3-5 Normal• JP7: Panel VCCJP7 Description2-4 +5V4-6 +3.3V2.6 COM Port RI and Voltage SelectionJP8 is setting COM3, 4 RI and Voltage.• JP8: Set pin 9 of COM3 as signal RI or voltage sourceJP8 Description10-12 COM3 RI Pin Use RI8-10 COM3 RI Pin Use Voltage• JP8: Set pin 9 of COM4 as signal RI or voltage sourceJP8 Description9-11 COM4 RI Pin Use RI7-9 COM4 RI Pin Use Voltage• JP8: Set pin 9 of COM3 as +5V or 12VJP8 Description2-4 COM3 RI Pin Use Voltage +5V4-6 COM3 RI Pin Use Voltage +12V• JP8: Set pin 9 of COM4 as +5V or 12VJP8 Description1-3 COM4 RI Pin Use Voltage +5V3-5 COM4 RI Pin Use Voltage +12V