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Precautions on the use of interface boxes for
environmental equipment (screen, curtains, light)
• The output pins of the REMOTE PARALLEL connector
provide open-collector output for alternate operation.
This means that an ON signal is continuously output
from the output pins when environmental equipment is
operated, regardless of the operating condition of the
equipment. For this reason, stopping a motor during a
raising or lowering operation should be carried through
the interface box.
• When making an interface box, it should be designed so
that the screen and curtain operation stops and the
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GND
INPUT 1
INPUT 2
INPUT 3
INPUT 4
INPUT 5
INPUT 6
INPUT 7
INPUT 8
INPUT 9
INPUT 10
GND
GND
OUTPUT 1
OUTPUT 2
OUTPUT 3
OUTPUT 4
OUTPUT 5
OUTPUT 6
OUTPUT 7
OUTPUT 8
OUTPUT 9
OUTPUT 10
GND
GND
START
STOP
EMG
GND
GND
GND GND
GND
Selects the DVD Player.
Selects the VCR.
Selects the cassette deck.
Selects PC 1.
Selects PC 2.
Turns up the master volume.
Turns down the master volume.
DVD player selection tally signal
VCR selection tally signal
Cassette deck selection tally signal
PC 1 selection tally signal
PC 2 selection tally signal
Master volume maximum tally signal
Master volume minimum tally signal
Lowers the screen, closes the curtains,
and dims the light.
Raises the screen, opens the curtains,
and turns on the light.
EMG tally signal
DVD player selection button
VCR selection button
Cassette deck selection button
PC 1 selection button
PC 2 selection button
Turning up the master volume
Turning down the master volume
START button
STOP button
EMG signal input
DVD player selection LED
VCR selection LED
Cassette deck selection LED
PC 1 selection LED
PC 2 selection LED
Master volume maximum LED
Master volume minimum LED
40 mA or more
24 V DC or less
Screen interface box
Curtains interface box
Lighting interface box
Pin No. Pin name
Function