19
Figure 2-2.
Connect Contact for Dry Contact (i.e. Door Contact
Sensor.
Figure 2-3.
Connect Contact for Self Powered Voltage Source Device
Connect to the Relay Port
The Home Theater Controller provides one relay port as
a subset of the pluggable terminal block provided.
For most applications, you attach one wire to the common
terminal and the other to the normally open terminal.
The relay switches closed when the relay is activated.
The Home Theater Controller can support applications
that require a normally closed contact.
12V
SIG
GND
COM
NC
NO
RX
TX
GND
Provides
Signal
Input
Return
Path
power for
small
devices
12V
SIG
GND
COM
NC
NO
RX
TX
GND
Signal
Input
Return
Path
