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7 directport upci8bsp – SENA DirectPort UPCI Software User Manual

Page 16

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16

7 DirectPort UPCI8BSP

7.1 DB9 Pin Assignments

7.2 Jumper Settings

7.2.1 RS422/RS485 Selection

422: Set RS422 Interface

485: Set RS485 Interface

1
2
3
4
5

6
7
8
9

TRXD-

RS485

DB9 Male

TRXD+

GND

1
2
3
4
5

6
7
8
9

RXD-
TXD-

RS422

DB9 Male

RXD+
TXD+

GND

INTERFACE

422
485

INTERFACE

422
485