User`s guide

Internal Connectors and Jumpers 5-7KUBE-8110 User’s Guide
X Jumper Settings
To ensure correct system configuration, the following section describes how to set the jumpers to enable/
disable or change functions. For jumper descriptions, please refer to the table below.
J
umpe
r
Function
JP1 LCD Voltage Selector
JP3 Clear CMOS Jumper
JP4-6 COM2 Mode Setting
Table 5-9. Jumper Descriptions
X LCD Voltage Selection (JP1: 3-pin 2.54mm pitch header):
Function
J
P1
+5V 1-2 Short
+3.3V (Default) 2-3 Short
Table 5-10. LCD Voltage Selection
X Clear CMOS Setting (JP3: 2-pin 2.54mm pitch header):
Function
J
P2
Normal (Default) Open
Clear CMOS Short
1
2
Table 5-11. Clear CMOS Setting
X COM2 Mode Setting (JP4-6: 3-pin 2.54mm pitch header):
Function JP4 JP5 JP6
RS-232 (Default) 1-2 Short 1-2 Short 1-2 Short
RS-422 2-3 Short 2-3 Short 1-2 Short
RS-485 2-3 Short 1-2 Short 2-3 Short
Table 5-12. COM2 Mode Setting