Usb 3.0 Connector; Com Connector - Advantech AIR-020 User Manual

2.4.4

USB 3.0 Connector

AIR-020 supports 2 x USB 3.2 Type A interfaces. These support Plug-and-Play func-
tionality and hot swapping for up to 127 x external devices.
Table 2.9: USB Connector Pin Definition
Pin
1
2
3
4
5
6
7
8
9
2.4.5

COM Connector

AIR-020 provides two 9-pin D-sub connector, which supports RS232/422/485 serial
communication interface ports. The default setting is RS-232, if you want to use RS-
422/485, you can use the BIOS manual to change settings.
Table 2.10: COM Connector Pin Definition
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
NC represents "No Connection".
Figure 2.3 USB Connector
Signal Name
+5V
D-_0
D+_0
GND
USB0_SSRX-
USB0_SSRX+
GND
USB0_SSTX-
USB0_SSTX+
Figure 2.4 COM Connector
RS-422
Tx-
Tx+
Rx+
Rx-
GND
NC
NC
NC
NC
13
RS-485
DATA-
DATA+
NC
NC
GND
NC
NC
NC
NC
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