Iris??Outdoor Camera Set-Up Guide

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Slotted Optical Switches

Description The OPB821 series each consists of an infrared emitting diode and an NPN silicon phototransistor mounted in a low cost black plastic housing on opposite sides of an 0.080” (2.03 mm) wide slot. Phototransistor switching takes place whenever an opaue object passes through the slot. All

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OPTEK

Hi- Rel Slot ted Op ti cal Switches

Description The OPB821TX or OPB821TXV consists of a gallium aluminum arsenide LED and a silicon phototransistor soldered into a printed circuit board, then mounted in a high temperature plastic housing on opposite sides of an 0.080 inch (2.03 mm) wide slot. Lead wires are #24 AWG polytetraflouroe

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OPTEK

High Resolution Slotted Optical Switch

Description: Each OPB821TX and OP821TXV device consists of a gallium aluminum arsenide LED and a silicon phototransistor, which are soldered into a printed circuit board and mounted in a high temperature plas?c housing on opposite sides of an 0.080” (2.03 mm) wide slot. Lead wires are #24 AWG pol

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