AXIOMTEK eBOX623-831-FL Series, User Manual

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eBOX623-831-FL Series U
ser’s Manual
Jumper Setting & Connector
39
3.2.3 COM1 RS-232/422/485 Mode Setting
Use jumpers of JP8, JP9 and JP10 to set COM1 port to operate as RS-232, RS-422 or RS-
485 communication mode.
3.2.4 Restore BIOS Optimal Defaults
Put jumper clip to pin 2-3 of JP14 for a few seconds then move it back to pin 1-2. Doing this
procedure can restore BIOS optimal defaults.
Function Setting
RS-232
mode
(Default)
JP8 1-2 close
JP9 3-5, 4-6 close
JP10 3-5, 4-6 close
RS-422
mode
JP8 3-4 close
JP9 1-3, 2-4 close
JP10 1-3, 2-4 close
RS-485
mode
JP8 5-6 close
JP9 1-3, 2-4 close
JP10 1-3, 2-4 close
Function Setting
Normal (Default) 1-2 close
Restore BIOS optimal defaults 2-3 close