ADLINK cPCI-3970 Series - Manual (Page 61)

Board Interfaces 47
cPCI-3970
COM5 Connector (DB-9)
Table 4-15: cPCI-R3P00(T) RTM COM5 Pin Definition
COM5 with RS-422/485 Dongle (DB-9)
Table 4-16: cPCI-R3P00(T) RTM COM5 with RS-422/485 Dongle Pin Def’n
NOTE: NOTE:
The cPCI-R3P00(T) RTM COM5 RS-422/485 pin definitions are
different from the common DB-9 pin definitions. An RS-422/485
DB-9 male-female adapter dongle is provided to allow compati-
bility with common RS-422/485 pin definitions. See
Pin # RS-232 RS-422 RS-485
1 DCD-L — —
2 RXD RXD- —
3 TXD TXD- TXD-
4 DTR-L — —
5 GND — —
6 DSR-L — —
7 RTS-L TXD+ TXD+
8 CTS-L RXD+ —
9 RI-L — —
Pin # RS-422 RS-485
1 TXD- TXD-
2 TXD+ TXD+
3 RXD+ —
4 RXD- —
5 — —
6 — —
7 — —
8 — —
9 — —