47
©Vecow SPC-4000 User Manual
GETTING TO KNOW YOUR SPC-4000
2.5.6 JP4 : USB power Select
JP4
Pin No.
Function
1-2
+5V standby power (Default)
2-3
+5V system power
1
3
2.5.7 JP7 : GPI signal pull high power rail Select
JP7
Pin No.
SIO_GPI80 to SIO_GPI87
1-2
Pull high to P3V3_A (Default)
2-3
Hi-Z
1
3