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Sound Surveillance tm
Description
2 zone audio surveillance kit
designed to connect to audio
recorders, CCTV monitors (with built in
speakers), video recorders, DVRs,
remote monitoring equipment, etc.
Includes
• 2 SM1 Pre-amplified microphones
• SMI-2 Interface adapter.
• SM1 mounting screws
• 12 VDC AC adapter.
• 2 3’ RCA or 3.5mm Patch cables.
• 2 ETS warning labels
• Installation Instructions.
Options
• SPECIFY: RCA output connectors OR
3.5mm when ordering.
Wiring Requirements
• Stranded 22-gauge, 2-conductor
shielded cable w/drain wire.
Max. cable length per mic. 1500’
SMI-3
2 Channel Audio
Surveillance kit
SM1 Microphone Specifications
• Omni-directional Electret element.
25’ range in all directions.
• Frequency response: 200-16Khz.
• 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.
• 3 position Euro-style connector makes
cable termination fast and clean.
• Flush mountable. Can be mounted on a single
gang electrical box.
• Power: 12 VDC @ 10mA
• See SM1 data sheet for more information.
SMI-2 Interface Adapter Specifications
• RCA or 3.5mm jacks for
connection to DVRs, Remote monitoring
equipment, etc.
• Euro-style connectors makes
cable terminations fast and clean.
• LED power indicator.
• Power:12 VDC @ 20mA
• Reverse polarity protected and fused.
• Dimensions: L 3.3 x W 2.0 x H 1.6
• See SMI-2 data sheet for more
information.
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