ADLINK cPCI-3538 - Manual (Page 13)

Introduction
• 5
J2 connector pin assignment in cPCI-3534 module for RS-232/422/485
interface.
22 GND GA4 GA3 GA2 GA1 GA0 GND
21 GND GND
20 GND GND
19 GND FG N+ N- SG GND
18 GND GND
17 GND GND
16 GND TXD+ TXD- SG GND
15 GND FG RXD+ RXD- GND
14 GND GND
13 GND GND
12 GND DSRŽ SGŽ DCDŽ DTRŽ GND
11 GND FGŽ TXŽ RXŽ RTSŽ CTSŽ GND
10 GND GND
9 GND GND
8 GND DSR• SG• DCD• DTR• GND
7 GND FG• TX• RX• RTS• CTS• GND
6 GND GND
5 GND GND
4 GND DSRΠSGΠDCDΠDTRΠGND
3 GND FGΠTXΠRXΠRTSΠCTSΠGND
2 GND GND
1 GND GND
Pin Z A B C D E F
P2
/
J2
C
O
N
N
E
C
T
O
R
ŒPort A •Port B ŽPort C
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
RS -422
TXD+: Transmit Data Positive
TXD-: Transmit Data Negative
RXD+: Receive Data Positive
RXD-: Receive Data Negative