AXIOMTEK SBC8440, User Manual, Page: 14 / 86

SBC8440 3.5 Form Factor SBC User’s Manual
Installation
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COM2 RS-232/422/485 Setting: JP7, JP2, JP3
Settings
Options
JP7 JP2 JP3
RS-232 (default)
Short 1-2 Short 3-5, 4-6 Short 3-5, 4-6
RS-422
Short 3-4 Short 1-3, 2-4 Short 1-3, 2-4
RS-485
Short 5-6, 7-8 Short 1-3, 2-4 Short 1-3, 2-4
!
Options Settings
Clear CMOS
Short 1-2
Normal
Open (default)
! " #
@2#2*@)*"
! #
JP5: Flat panel signal Level
Flat Panel Signal Level JP5
3.3 V (default)
Short 2-4
5 V
Short 4-6
V
DDM
of CN3 JP5
3.3 V Short 1-3
5 V (default)
Short 3-5
JP5