3-wire technology
3-wire technology (common anode) |
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The acknowledgement signal from the controller must not exceed 1 V. |
3-wire technology (common cathode) |
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The acknowledgement signal from the controller must not be more than 1 V below the supply voltage. |
4-wire technology
4-wire technology (common anode) |
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4-wire technology (common cathode) |
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AQ – Module for acoustic acknowledgement of operation of a control device according to EN 81-70. Polarity common anode or common cathode; power supply 12 V … 30 V DC. Volume adjustment via potentiometer. Faceplate mounting by welding studs.
AQ - Acoustic Acknowledgement
