Stealth Trapdoor Electriscreen: Owner’s Manual
7
To Projector
or
120V AC 50/60 Hz
Power Source
120V AC Power Source
Optional 12V DC
Transformer
with Switch
Installing the screen trigger interface option
The optional 12V screen trigger interface enables up and down operation of the
screen in conjunction with a projector, tuner, VCR, cable box, or switched AC
outlet.
Once the AC power outlet is installed near the screen, an electrician is not
needed to connect the screen trigger interface to the power source.
Note:
An optional 12V DC transformer is supplied. It is used if there is no 12V
power source from the projector or AV control center.
Preparing the connection
Before making the electrical connections, you need:
An available AC constant power source installed near the screen
Making the connection
The electrical diagram in Figure 7 illustrates the connection.
1. Plug the AC power cord into the AC outlet.
2. Attach the 12V trigger wire to the jack in the plate.
Figure 7:
Screen trigger interface connection
To Projector
or
AC
Power Source
