Quanmax KUBE-8110 User Manual - Jumper Settings

Internal Connectors and Jumpers        5-7

KUBE-8110 User’s Guide

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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. 

Jumper 

Function

JP1 

LCD Voltage Selector 

JP3 

Clear CMOS Jumper 

JP4-6 

COM2 Mode Setting 

Table 5-9. Jumper Descriptions

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LCD Voltage Selection (JP1: 3-pin 2.54mm pitch header):

Function 

JP1

+5V 1-2 

Short 

+3.3V (Default) 

2-3 Short 

Table 5-10. LCD Voltage Selection

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Clear CMOS Setting (JP3: 2-pin 2.54mm pitch header):

Function 

JP2

Normal (Default)  

Open 

Clear CMOS 

Short 

1

2

Table 5-11. Clear CMOS Setting

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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