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2.3
Jumper Settings
Proper jumer settings configure the EP850 to meet your application
purpose. We are herewith listing a summary table of all jumpers and
default settings for onboard devices, respectively.
Here is a list of jumper settings
Jumper
Audio Speak Out/Line Out Selection
JP1
Default: Line Out
Auto-Power Button Selection
JP2
Default: Manual
Compact Flash Voltage Selection
JP3
Default: 3.3V
Normal Operation/Clear CMOS setting
JP4
Default: Normal Operation
USB Voltage Selection
JP9
Default: +5V
USB Voltage Selection
JP10
Default: +5V
USB Voltage Selection
JP12
Default: +5V
JP11
COM2 Mode Select
JP13
COM1 Mode Select
LVDS Voltage Selection
JP14
Default: Line Out
Jumpers and Connectors
EP850 All-In-One EPIC Board User's Manual
Default Setting
COM2 Pin 1: DCD
COM2 Pin 8: RI
COM1 Pin 1: DCD
COM1 Pin 9: RI
Jumper Setting
Short 1-3, 2-4
Short 1-2
Short 1-2
Short 1-2
Short 1-2
Short 1-2
Short 1-2
Short 7-9
Short 8-10
Short 7-9
Short 8-10
Short 1-2
9
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