Uart-Ser Connector (J29/J30); Table 15: Top Ser1/Uart1; Table 16: Bottom Ser0/Uart0; Figure 35: Double D-Sub 9-Pin Connector - Kontron SMARC Eval-Carrier-2 User Manual

8.21. UART-SER Connector (J29/J30)

This standard double D-SUB 9-pin connector contains the SER0 and SER1 signals.

Figure 35: Double D-SUB 9-pin Connector

Table 15: Top SER1/UART1

Pin Signal
1 N.C.
2 RXD (Receive Data)
3 TXD (Transmit Data)
4 N.C.
5 GND
6 N.C.
7
RTS# Request to Send)
8 CTS# (Clear to Send)
9 N.C.

Table 16: Bottom SER0/UART0

Pin Signal
1
N.C.
2 RXD (Receive Data)
3 TXD (Transmit Data)
4 N.C.
5 GND
6 N.C.
7 N.C.
8 N.C.
9
N.C.
Direction
In
Out
Out
In
Direction
In
Out
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