Vecow MTC-4021 User Manual page 39

2.4.6 JP9 Internal USB Power Select
Internal USB PWR Select:
JP9
1-2
3-4
5-6
2.4.7 JP10 : MCU Spy-bi Wire Interface for Download FW
The pin assignments of JP10 are listed in the following table:
Pin No.
1
2
©Vecow MTC-4021 User Manual
+V5A/ +V5/ +V3.3
JP10
Function
GND
MCU_RST#
+5V Standby
+5V
+3.3V
Pin No.
3
4
GETTING TO KNOW YOUR MTC-4021
JP9
Function
3.3V_MCU
MCU_PRG
32