11
1�3�8 COM Port
The COM port with D-sub 9P connectors supports RS-232/RS422/RS-485 according to BIOS
setting.
1
5
6
9
Figure 1-5: COM Port
Pin
Signal
RS-232
RS-422
RS-485
1
DCD#
TXD422-
485DATA-
2
RXD
3
TXD
N/S
4
DTR#
RXD422-
N/S
5
GND
N/S
N/S
6
DSR#
N/S
N/S
7
RTS#
N/S
N/S
8
CTS#
N/S
N/S
9
RI#
N/S
N/S
Table 1-6: D-Sub 9p COM Port Signal Functions
1�3�9 USB 3�0 Ports
The PXIe-63935 provides two Type A USB 3.0 ports on the front panel, supporting
SuperSpeed, Hi-Speed, full-speed, and lowspeed transmission for downstream. Multiple
boot devices, including USB flash, USB external HD, and USB CD-ROM drives are supported,
with boot priority configured in BIOS.
While the USB 3.0 ports allow boot from CD-ROM, OS installation via CD-ROM is not
supported