
Installation
D-73d Series Installation/Operation Manual 41
Additional
Connections to the
Dimension Digital
Controller (Optional)
The Dimension Digital Controller provides the following interfaces to external
equipment that allow it to control or be controlled by that equipment:
• An RS-232 interface to a PC or control/automation system;
• Three (3), 12-volt trigger outputs;
• An infrared (IR) repeater input;
• An Ethernet network interface for firmware updates and maintenance notifications.
The following sections describe how to make these interface connections.
RS-232 Controller Connection: Use a straight-through, 9-pin RS-232 cable to
connect a PC or control/automation system (if present) to the RS-232 port on the
Dimension Digital Controller; see Figure 3-16.
Figure 3-16. RS-232 Control System Connection to Dimension Digital Controller
PC / Control
RS-232
IR
Pri. Display Control Sec. Display Control
DMI 5
DMI 6
HDMI 7
HDMI 8
Ethernet
HDMI Out
To Sec. Display
HDMI Out
To Pri. Display
HDMI Out
Audio Only
Pri. Displa
ontrol
ec. Displa
ontro
therne
DMI O
Sec. Displ
y
DMI O
T
Pri. Displ
HDMI O
Audio Onl
1
2
345
7
89
6
to Automation/
Control System
or PC
2 Receive Data
(to ctrl. system)
3 Transmit Data
(from ctrl. system)
5 Ground
(none of the other pins are used)
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