RS-232
Connections
69
Figure 60. Dimensional Diagram of the XTRALINK IP
RS-232
Connections
70
A
A
P
P
P
P
E
E
N
N
D
D
I
I
X
X
A
A
:
:
R
R
S
S
-
-
2
2
3
3
2
2
C
C
O
O
N
N
N
N
E
E
C
C
T
T
I
I
O
O
N
N
S
S
XTRALINK IP DB-9 Pin-outs in RS-232 Mode
RS-232
Signal Name
DTE RS-232 DB-9M
Pin
Carrier Detect
In
DCD
1
Receive Data
In
RXD
2
Transmit Data
Out
TXD
3
Data Terminal Ready
Out
DTR
4
Signal Ground
--- GND 5
Data Set Ready
In
DSR
6
Request To Send
Out
RTS
7
Clear To Send
In
CTS
8
Ring Indicator
In
RI
9
Figure 61. RS-232 Connections in a DB-9 Connector