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A.5

Page 44

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LV-679 User’s Manual

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44

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9

A.5

Connector: COM1
Type: 9-pin D-sub male connector on bracket

Pin

Assignment

Pin

Assignment

1 DCD

6 DSR

2 RX

7 RTS

3 TX

8 CTS

4 DTR

9 RI

5 Ground


A.6

Connector: CN_COM2

Type: 9-pin box header connector on bracket

Pin

Assignment

Pin

Assignment

1 DCD/422TX-/485- 2 RX/422TX+/485+
3 TX/422RX+

4 DTR/422RX-

5 Ground

6 DSR

7 RTS

8 CTS

9 RI

Setting RS-232 & RS-422 & RS-485 for CN_COM2:

Function

JCSEL1

JCSEL2

SIR

RS-422

RS-485

RS-232

10 2

9 1

6

5

1

1

2

1

12

11

7

2

8

1

2

12

11

7

2

8

1

1

7

8

1

2

12

2

11

2

12

1

7

2

8

1

11