6‐1‐3.Jumper&BIOS/UtilitySetting
COM2RS232/485/422Setting
Function JP5 JP4
▲RS232
RS485
RS422
COM3&COM4PowerSetting
COM3andCOM4canbesettoprovidepowertoyourserialdevice.
Thevoltagecanbesetto+5Vor12VbysettingjumperJP18onthemotherboard.
Whenenabled,thepowerisavailableonpin10oftheRJ45serialconnector.
IfyouusetheserialRJ45toDB9
adaptercable,thepower isonpin9oftheDB9connector.
Bydefault,thepoweroptionisdisabledintheBIOS.
BIOS/Utilitysetup
1.Press<DEL>keytoenterBIOS
SETUPUTILITYwhensystem
bootup.
2.Findtab"Advanced".
3.Select"PowerConfiguration
COM/VGAPorts"andpress
<Enter>togotosubscreen.
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