ADLINK cPCI-3544 - Manual (Page 10)

4
• Introduction
12 PortC_DTR(OUT)
13 PortC_RTS(OUT)
14 PortC_TXD(OUT)
15 GND PortD_ Isolated GND
16
17 PortD_RXD-(IN)
18 D-
19 PortD_RXD+(IN)
20 PortA_TXD(OUT)
21 PortA_RTS(OUT)
22 PortA_DTR(OUT)
23 PortA_RI(IN)
24 PortB_RXD(IN)
25 PortB_CTS(IN)
26 PortB_DSR(IN)
27 PortB_DCD(IN)
28 PortB_RI(IN)
29 PortC_RI(IN)
30 PortC_DCD(IN)
31 PortC_DSR(IN)
32 PortC_CTS(IN)
33 PortC_RXD(IN)
34
35 PortD_TXD-(OUT)
36 D+
37 PortD_TXD+(OUT)
DB25 male connector pin assignment in the cPCI-3534 module for RS-232
interfaces (port A, B, and C) and the RS-422/485 interface (port D).
Pin
No.
RS-232 Interface
RS-422
Interface
RS-485 Interface
2 TXD(OUT) TXD+(OUT)
3 RXD(IN) RXD+(IN)
4 RTS(OUT) D+
5 CTS(IN) D-
6 DSR(IN) RXD- (In)
7 GND Isolated GND
8 DCD(IN)
20 DTR(OUT) TXD- (Out)
DB9 male connector pin assignment in the cPCI-3534 module for RS-232
interfaces (port A, B and C) and the RS-422/485 interface (port D).