Da-Lite Cosmopolitan Electrol Buku Instruksi - Halaman 14
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Operation of Screens With A Built-In Low Voltage Control or VPI
Operation & Limit Adjustment Wall Switch
1.
Press "DOWN" button on screen switch and screen will deploy
out of case in downward direction.
2. Press "STOP "button on screen switch and screen will stop if in
movement.
3. Press "UP" button on screen switch and screen will retract
upward into case.
European Style Wall Switch (220V models only)
1.
Press "DOWN" button on screen switch and screen will deploy
out of case in downward direction.
2. Press "UP" button on screen switch and screen will retract
upward into case.
Third Party Control For Screens With A Built-In Low Voltage Control or VPI
Control Panel
A control panel may be connected to the splitter board by using
the dry contact Up, Down and Common connections. The
control panel must provide a momentary, dry contact closure of
at least 1/2 second.
1.
Use 3-conductor 20-24 gauge wire to connect the control panel
to the splitter board.
2. A momentary closure across the common and up wires will be
an "up" command.
3. A momentary closure across the common and down wires will
be a "down" command.
4. A momentary closure across the common, up and down wires
will be a "stop" command.
14
"Up"
Button
"Stop"
Button
"Down"
Button
"Up"
Button
"Down"
Button
Up (Dry Contact)
Down (Dry Contact)
Common (Both)
Bus (Bus)
5V (Bus)