Board Interfaces
17
cPCI-R6500
COM1 Box Header (RS-232 RX/TX only)
(2x5-pin, 2.0 mm pitch Wafer)
COM2 Box Header (RS-232/422/485)
(2x5-pin, 2.0 mm pitch Wafer)
Pin #
RS-232 Signal
1
NC
2
NC
3
RXD
4
NC
5
TXD
6
NC
7
NC
8
NC
9
GND
10
NC
Pin #
RS-232
RS-422
RS-485
1
DCD
TXD-
Data-
2
TXD
TXD+
Data+
3
DSR
RXD+
--
4
CTS
RXD-
--
5
RXD
GND
GND
6
DTR
--
7
RTS
--
8
RI
--
9
GND
--
10
GND
--
2
1
2
1