Jumper Settings - Advantech ARK-3399 User Manual

2.2.4

Jumper Settings

1. CMOS Jumper ( J1 )
ARK-3399 series of embedded box computer provide a jumper - J1 located on the
internal board for selecting the CMOS of Clear or Normal status.
Close pins
1-2
2-3
(*): means default setting of the jumper/function.
2. LVDS Voltage Selector Jumper ( J2 )
ARK-3399 series of embedded box computer provide a jumper - J2 located on the
internal board for selecting the LVDS Voltage to output 5V or 3.3V.
Close pins
1-2
2-3
(*): means default setting of the jumper/function.
3. COM2 Jumper (J3)
ARK-3399 series of embedded box computer provide a jumper - J3 located on the
internal board for COM2 selecting the RS-232,RS422 and RS485.
Close pins
1-2
3-4
5-6
(*): means default setting of the jumper/function.
ARK-3399 User Manual
Function
Normal*
Clear
Function
5 V
3.3 V*
Function
RS-232*
RS-485
RS-422
10