ADLINK cPCI-3544 User Manual
Page 24
18
• Introduction
Compact PCI J2 connector pin assignment in cPCI-3538R module for
RS-232 interface. (cPCI-3538R only)
22 GND GA4 GA3 GA2 GA1 GA0 GND
21 GND
GND
20 GND DSR
u DCDu DTRu RTSu CTSu GND
19 GND FG
u TXu RXu SGu GND
18 GND FG
t TXt RXt SGt GND
17 GND DSR
t DCDt DTRt RTSt CTSt GND
16 GND
GND
15 GND DSR
s DCDs DTRs RTSs CTSs GND
14 GND FG
s TXs RXs SGs GND
13 GND FG
r TXr RXr SGr GND
12 GND DSR
r DCDr DTRr RTSr CTSr GND
11 GND
GND
10 GND DSR
q DCDq DTRq RTSq CTSq GND
9 GND FG
q TXq RXq SGq GND
8 GND FG
p TXp RXp SGp GND
7 GND DSR
p DCDp DTRp RTSp CTSp GND
6 GND
GND
5 GND DSR
o DCDo DTRo RTSo CTSo GND
4 GND FG
o TXo RXo SGo GND
3 GND FG
n TXn RXn SGn GND
2 GND DSR
n DCDn DTRn RTSn CTSn GND
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
cPCI-R3538 Rear I/O Daughter Board (Rear I/O function only for
cPCI-3538R)
The cPCI-R3538 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.