Projection Screen Trigger
with in-built connecting block
In the off state, 240V is supplied to the UP pin on the 4-pin plug. When the CB-28 senses current on the 3-pin plug, the internal relay switches on and 240V is supplied to the DOWN pin on the 4-pin plug. Used to drop screen or lower/ raise lift when projector is turned on.
OUTPUTS: One 240V control amplifier
One 240V 4 pin switched
Three IR emitter ports SIZE: 350 x 65 x 100 mm (WHD)