Board Interfaces 43
cPCI-3620
cPCI-R3610(T) RTM Serial Ports
Serial Port Pin Headers (COM2/3)
Table 4-15: cPCI-R3610(T) Serial Port Pin Header Definition
Serial Port DB-9 Connectors (COM2/3)
Table 4-16: cPCI-R3610(T) COM2/3 (DB-9) Pin Definition
Pin # RS-232 RS-422 RS-485(+)
1 DCD-L TXD- TXD-
2DSR-L — —
3RXDTXD+TXD+
4RTS-L — —
5TXDRXD+ —
6CTS-L — —
7 DTR-L RXD- —
8RI-L — —
9 GND GND GND
10 — — —
Pin # RS-232 RS-422 RS-485(+)
1 DCD-L TXD- TXD-
2RXDTXD+TXD+
3TXDRXD+ —
4 DTR-L RXD- —
5 GND GND GND
6DSR-L — —
7RTS-L — —
8CTS-L — —
9RI-L — —
12
910
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