Extron Electronics DXP DVI Pro Setup Guide - Manual (Page 17)

11 DXP DVI Pro and DXP HDMI Series • Setup
An optional 9-pin D to 2.5 mm mini jack TRS RS-232 cable, part
number 70-335-01, is available to connect to this port. (The port does
not support RS-422.) The figure below shows the pin assignments for
this cable.
6 feet
(1.8 m)
Part #70-335-01
5
1
9
6
Sleeve (Gnd)
Ring
Tip
6
9
9-pin D Connection TRS Plug
Pin 2 Computer Rx line Tip
Pin 3 Computer Tx line Ring
Pin 5 Computer signal ground Sleeve
Figure 9. 2.5 mm Connector Cable for the Configuration Port