APCON, Inc.
24
A54-3144-XR • Rev B
Chapter 3. Specifications and compatibility
ACI-3144-XR Chassis User Manual
RJ-45 cable pin-outs
The RJ-45 modular cable includes the following pins:
The pin-outs on the RJ-45 cable are as follows:
DB-9 adapter pin-outs
The RJ-45 to DB-9 adapter shipped with the chassis includes the following pins:
The pin-outs for the DB-9 adapter are as follows:
Controller
Terminal Signal Connection
Pin
Signal
I/O
Signal
I/O
1
CTS
Input
RTS
Output
2
DSR
Input
DTR
Output
3
RXD
Input
TXD
Output
4
GND
—
GND
—
5
GND
—
GND
—
6
TXD
Output
RXD
Input
7
DTR
Output
DSR
Input
8
RTS
Output
CTS
Input
DB-9 Adapter
Host Computer
Pin
Signal
I/O
Signal
I/O
1
No
Connection
Output
DCD
Input
2
TXD
Output
RXD
Input
3
RXD
Input
TXD
Output
4
DSR
Input
DTR
Output
5
Ground
—
Ground
—
6
DTR
Output
DSR
Input
7
CTS
Input
RTS
Output
8
RTS
Output
CTS
Input
9
No
Connection
—
RI
Input
