Advantech ARK-4170, Руководство пользователя, Страница: 25 / 58

13 Chapter 2
Figure 2.6: USB connector
2.2.7 Reset Button
Press the "Reset" button to activate the reset function.
2.3 ARK-4170 Rear metal face plate external I/O con-
nectors
2.3.1 COM1.2 Connector
The ARK-4170 offers two D-Sub 9 pin connectors, which offer the stan-
dard RS-232 communication interface port of COM1 and COM2.
Figure 2.7: COM1(2) connector
Table 2.4:
USB Connector
Pin Signal Name
1 VCC
2 USB_P-
3 USB_P+
4 GND
Table 2.5:
COM1&2 standard serial port pin assignments
Pin Signal Name
1 DCD
2 RXD
3 TXD
1 5
9 6
3 2 4
7 8