The PL−18 is a highly versatile port expander that adds RS−232, IR and relay ports to an RS−232 controller such as the Kramer RC−2, RC−62 and RC−63.
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2 RS-232 Serial Ports - One input (from RS−232 controller) and one output (to AV controlled devices).
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4 Relay Contact Closure Ports - Conveniently control other room items related to the AV system such as raising and lowering drapes, the screen or the projector.
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2 3.5mm for IR Emitter.
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1 USB Port - For firmware upgrade.
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Compact Kramer TOOLS™ - 3 units can be rack mounted side−by−side in a 1U rack space with the optional RK−3T rack adapter.
Applications: