Advantech ARK-3500, Руководство пользователя

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ARK-3500 User Manual 20
2.4.2.4 DIO Connector
Table 2.5: COM Connector Pin Assignments
RS-232 RS-422 RS-485
Pin Signal Name Signal Name Signal Name
1 DCD Tx- DATA-
2 RxD Tx+ DATA+
3 TxD Rx+ NC
4 DTR Rx- NC
5 GND GND GND
6 DSR NC NC
7 RTS NC NC
8 CTS NC NC
9 RI NC NC
Table 2.6: DIO Connector Pin Assignments
Pin Signal Name Pin Signal Name
1 Port0 D0 14 Port1 D0
2 Port0 D1 15 Port1 D1
3 Port0 D2 16 Port1 D2
4 Port0 D3 17 Port1 D3
5 Port0 D4 18 Port1 D4
6 Port0 D5 19 Port1 D5
7 Port0 D6 20 Port1 D6
8 Port0 D7 21 Port1 D7
9 GND 22 GND
10 +5V 23 +5V
11 NC 24 NC
12 NC 25 NC
13 NC
Note! NC represents “No Connection”.