User's Guide

17
Table 2-2.
Media Controller Connection Worksheet
Connection Options and Typical Use Reserved for:
Serial 1-2—Standard
(male) ports: RS-232 only
for up to 2 projectors or
other serial I/O devices.
1.
2.
Serial 3-4—
Configurable ports
that make use of
Plugable Terminal Block connectors: RS-
232, RS-422, or RS-485 for a projector or
other serial I/O devices. Refer to your
device’s installation manual for specific
instructions.
1.
2.
Contacts—Mini Plugable
Terminal Block connectors for up
to 6 sets (+12v, SIG, and GND) of
contact connections, such as door switches
and motion sensors.
1.
2.
3.
4.
5.
6.
Relays—Mini Plugable
Terminal Block connectors for
up to 6 sets (normally closed,
normally opened, and common) of relay
connections, such as blinds, fireplace, or
projector screens.
1.
2.
3.
4.
5.
6.
IR In—Mini Plugable Terminal
Block connectors provide
support for up to 4 IR receivers
that can read infrared signals from remote
controls in remote locations.
1.
2.
3.
4.