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  ETS SMI5 4 Zone Audio Surveillance Kit
4 Zone Audio Surveillance Kit
SMI5 Overview:
4 zone audio surveillance system designed to connect directly to audio recorders, video recorders, CCTV monitors (with a built in speaker), remote monitoring equipment, etc.
SMI5 Kit Includes:
■ 4ea. SM1 Pre-amplified microphone.
■ SMI4 Interface adapter.
■ 12 VDC AC adapter.
■ 4ea. 3’ RCA Patch cables.
■ Warning label.
SM1 Microphone Features:
■ Omni-directional Electret element.
25’ range in all directions.
■ Low noise MOSFET pre-amplifier.
■ Line level, unbalanced output.
■ Adjustable gain.
■ Treble boost circuit. Selectable on/off.
Enhances clarity of time lapse recordings.
■ Limiter circuit. Selectable on/off.
■ Easy cable run termination.
■ Flush or surface mountable. Can be
mounted on a single gang electrical box.
■ Power: 12 VDC @ 10mA
SMI4 Interface Adapter Features:
■ Standard RCA jacks for connection to
tape recorders, etc.
■ Easy cable run terminations.
■ LED power indicator.
■ Power:12 VDC @ 40mA
■ Reverse polarity protected and fused.
■ Dimensions W 2.75 x L 4.38 x H 1.56
SMI5 Wiring Requirements:
■ Stranded 22-gauge, 2-conductor
shielded cable. Distances up to 1500’.
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