ADLINK cPCI-3538 - Manual (Page 17)

Introduction
• 9
J2 connector pin assignment in cPCI-3538 module for RS-232/422/485
interface.
22 GND GA4 GA3 GA2 GA1 GA0 GND
21 GND GND
20 GND DSR“ DCD“ DTR“ RTS“ CTS“ GND
19 GND FG“ TX“ RX“ SG“ GND
18 GND FG’ TX’ RX’ SG’ GND
17 GND DSR’ DCD’ DTR’ RTS’ CTS’ GND
16 GND GND
15 GND DSR‘ DCD‘ DTR‘ RTS‘ CTS‘ GND
14 GND FG‘ TX‘ RX‘ SG‘ GND
13 GND FG• TX• RX• SG• GND
12 GND DSR• DCD• DTR• RTS• CTS• GND
11 GND GND
10 GND DSR• DCD• DTR• RTS• CTS• GND
9 GND FG• TX• RX• SG• GND
8 GND FGŽ TXŽ RXŽ SGŽ GND
7 GND DSRŽ DCDŽ DTRŽ RTSŽ CTSŽ GND
6 GND GND
5 GND DSR• DCD• DTR• RTS• CTS• GND
4 GND FG• TX• RX• SG• GND
3 GND FGΠTXΠRXΠSGΠGND
2 GND DSRΠDCDΠDTRΠRTSΠCTSΠGND
1 GND GND
Pin Z A B C D E F
P2
/
J2
C
O
N
N
E
C
T
O
R
RS -232
FG: Frame Ground
TX: Transmit Data
RX: Receive Data
RTS: Request to Send CTS: Clear to Send
DSR: Data Set Ready
SG: Signal Ground DCD: Data Carrier Detect
DTR: Data Terminal Ready
R-3538 Rear IO Daughter Board
The R-3538 rear I/O daughter board provides a rear I/O connection
transition, the connector and cable used in the rear are the same as the
front.