2 com3 pinouts, 3 usb device connection – IEI Integration AFL-F08A v2.40 User Manual
Page 54
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AFL-F08A-N270 Panel PC
Page 39
3.9.2.2 COM3 Pinouts
The pinouts for COM3 are listed in the table below.
Pin RS-232 RS-422 RS-485
1 NDCDB
TX-
D-
2 NRXDB TX+ D+
3 NTX3
4 NDTR3
5 GND
6 NDSRB RX-
7 NRTSB RX+
8 NCTS3
9 COM_RI3
10 GND
Table 3-13: COM3 Connector Pinouts
3.9.3 USB Device Connection
There are two external USB connectors. All connectors are perpendicular to the
AFL-F08A-N270. To connect a USB device, please follow the instructions below.
Step 1:
Located the USB connectors
. The locations of the USB connectors are shown
in Chapter 2.
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