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Jp3: com1 and com ports power selector, Wafer-lx – IEI Integration WAFER-LX v1.0 User Manual

Page 60

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WAFER-LX

Figure 3-4 JP2 Pinouts

JP3: COM1 and COM Ports Power Selector

Table 3-3 JP3 COM2 Signal Selector

COM1 Pin-9 Signal Selection

COM2 Pin-8 Signal Selection

PIN

COMBINATION

DESCRIPTION

PIN

COMBINATION

DESCRIPTION

1-3 12V 2-4 12V

3-5 5V 4-6 5V

5-7 5V 6-8 5V

7-9 RI1 8-10 RI2

Figure 3-5

JP3 Pin Configurations

3-7

3-7