ADLINK cPCI-3538 User 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
FGŒ
TXŒ
RXŒ
SGŒ
GND
2
GND DSRŒ
DCDŒ DTRŒ
RTSŒ
CTSŒ
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
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.