Delta Electronics Network Device DOP-B User Manual download pdf (Page 21)

繁中-6

DOP-B05 系列

COM1 定義（支援流量控制）

說明

COM Port 示意圖腳位

RS-232

1

2 RXD

3 TXD

4

5 GND

6

7 RTS

8 CTS

9

註：空白＝不需連接

COM2、COM3 定義

MODE1 MODE2 MODE3

COM2 COM3 COM2 COM3 COM2 COM3

COM Port 示意圖腳位

RS-232 RS-485 RS-485 RS-485 RS-232 RS-422

1 D+ TXD+

2 RXD RXD

3 TXD TXD

4 D+ D+ RXD+

5 GND GND GND

6 D- TXD-

7

8

9 D- D- RXD-

註：空白＝不需連接

PIN1

PIN1

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 42 43

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