Hardware information
DB-9 Male modem adapter (Digi 8-pack reorder P/N 76000702)
(Available but not included)
DB-9 Male Modem to RJ-45 Pin Assignment
RJ-45
1
2
3
4
5
6
7
8
Ethernet pinouts
The Digi CM unit uses a standard Ethernet connector, that is a shielded and compliant with AT&T
258 specifications.
Pin
Description
1
Tx+
2
Tx-
3
Rx+
4
NC
5
NC
6
Rx-
7
NC
8
NC
Digi CM User Guide
Pin #5
Pin #1
Signal
CTS
Connected to
DSR
Connected to
RxD
Connected to
GND
Connected to
DCD
Connected to
TxD
Connected to
DTR
Connected to
RTS
Connected to
Pin #6
DB-9M
Signal
8
CTS
6
DSR
2
RxD
5
GND
1
DCD
3
TxD
4
DTR
7
RTS
Ethernet pinouts
Pin #1
Pin #8
185