Advantech ARK-3384 Series, User Manual

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ARK-3384 User Manual 14
2.3.2 COM1 Connector
The ARK-3384 provides a D-sub 9-pin connector, which offers one stan-
dard RS-232 serial communication interface port of COM1.
Figure 2.6: COM 1 connector
2.3.3 COM2 Connector
The ARK-3384 provides a D-sub 9-pin connector, which offers one RS-
232/422/485 serial communication interface port of COM2. The default
setting of COM1 is RS-232. The RS-422/485 mode of COM2 can be con-
figured via replacing the system internal cable of P/N of 1700001967, and
adjust the jumper pins (J3/J4/J5) inside of system motherboard. The cable
of P/N of 1700001967 can be found from the accessory box of product
carton.
Please refer to section 3.3 “Jumper Settings” and Chapter 9 “Full Disas-
sembly Procedure” to set up RS-422 or RS-485.
Figure 2.7: COM 2 connector
Table 2.4: COM1 standard serial port pin assignments
Pin Signal Name
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
1 5
9 6
3 2 4
7 8
1 5
9 6
3 2 4
7 8