Jp4: system reset/gpio mode setting 2.0mm – IBASE IB102 User Manual

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JP4: System reset/GPIO Mode Setting 2.0mm

JP4

Setting

Function

Pin 1-2 Short/Closed

GPIO

Pin 2-3 Short/Closed

System Reset (Default)

JP5, SW4 (S2): RS-232/422/485 Mode Selection 2.0mm

COM1 Mode

SW4 (S2)

JP5

RS-232

Off (Default)

2-3 Short (Default)

RS-485

On

2-3 Short

RS-422

Off

1-2 Short

1

3

s2

s1

1

3