ETS SM1-EJ Flush mount Covert Ethernet Jack Style Omni-directional Microphone

$45.03

    • Omni-directional 25’ pickup pattern
    • One functioning RJ jack
    • Low noise MOSFET pre-amplifier
    • 500Hz-13Khz Frequency response
    • Jumper selectable volume range: “Line level” (0db) or “Microphone level” (-30db)
SKU: SM1-EJ Category:
 

Description

The SM1-EJ from ETS is a High performance, Omni-directional, pre-amplified microphone for fixed location security applications. Dual Ethernet jack wall plate features one working Ethernet jack and a microphone in the other. 25’ pickup pattern in all directions. Built in limiter circuit automatically lowers the output level during loud sound intervals. Selectable lo-cut and hi-cut filters significantly reduce background noise. Connects directly to our switcher / mixer / amplifiers or use one of our many interface products to make fast and clean connections to DVRs or remote monitoring equipment.

Features

  • Omni-directional 25’ pickup pattern
  • One functioning RJ jack
  • Low noise MOSFET pre-amplifier
  • 500Hz-13Khz Frequency response
  • Jumper selectable hi-cut/low-cut filters limit frequency response to 900-6khz significantly reducing background noise
  • Jumper selectable volume range: “Line level” (0db) or “Microphone level” (-30db)
  • Adjustable gain in both volume ranges
  • 100 Ohm unbalanced output
  • Internal peak limiter circuit (.5 sec response)
  • 3 position Euro-style connector makes cable termination fast and clean
  • Reverse polarity protected
  • Power: 12 to 24VDC @ 10mA
  • On-board voltage regulator and RFI filtering
  • S/N ratio: more than 60DB
  • Sensitivity –45DB
  • Industrial temperature range –40 to 105C

Additional information

Manufacturer