Specifications

Table Of Contents
18 Chapter 5 EIA-232: RJ-45 to DB-25
RJ connector types
The following table shows the relationship of various RJ plugs to the
Digi RJ-45 10-pin jack. The Digi 10-pin jack can accept any of the listed
plug types. The wiring of each plug type corresponds to support of specific
capabilities such as software handshaking, hardware handshaking, and the
Digi ALTPIN feature.
Digi 10-pin
jack
Signal name
RJ-4510-pin
plug
RJ-45 8-pin
plug
RJ-11 6-Pin
plug
RJ-11 4-Pin
plug
1RI 1
2
DSR (DCD*)
*When ALTPIN is in effect.
21
3RTS 3 2 1
4GND 4 3 2 1
5TxD 5 4 3 2
6RxD 6 5 4 3
7SG 7 6 5 4
8CTS 8 7 6
9DTR 9 8
10
DCD (DSR*)
*When ALTPIN is in effect.
10