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POS-760F  Startup Manual

J15 & J16: COM2 RS-232, RS-422, RS-485 select

J15

J16

Closed  Pins

Closed Pins     Result

1-3, 2-4

1-3, 2-4

       RS-232*

3-5, 4-6

3-5, 4-6

       RS-422

3-5, 4-6

3-5, 4-6

       RS-485

J17: Clear RTC

Closed pins

Result

1-2

RTC*

2-3

Clear RTC

J18: COM3, COM4 R1/power select

Closed pins

Result

4-6

COM3 (+12 V)

2-4

COM3 (+5 V)*

3-5

COM4 (+12 V)

1-3

COM4 (+5 V)*

J19: COM3, COM4 R1/power select

Closed pins

Result

2-4

COM3 Power

4-6

COM3 RI*

1-3

COM4 Power

3-5

COM4 RI*

 

 POS-760F Mechanical Drawings

Board Dimensions (solder side)

Board Dimensions (component side)

1

1

1

RS232*

RS422

RS485

1

1

1

2

2

2

RS232*

RS422

RS485

J15

J16

+3.3 V LCD

+5 V LCD*

J22: LCD power

Closed pins

Result

1-3,  2-4

+5 V LCD panel*

3-5,  4-6

+3.3 V LCD panel

* default setting

RTC*

Clear RTC

1

1

1

2

1

2

1

2

1

2

COM3 12V

COM3 5V* COM4 12V

COM4 5V*

1

2

1

2

1

2

1

2

COM3 PWR COM3 RI* COM4 PWR COM4 RI*

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