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

The SM1-EJ from ETS is a High performance, Omni-directional, pre-amplified microphone designed specifically for fixed location security applications. With a dual Ethernet jack wall plate featuring a functioning Ethernet jack and a microphone, this product offers versatility and functionality. Its 25-foot pickup pattern ensures high-quality audio capture from all directions, while built-in limiter circuitry and selectable filters enhance performance by reducing background noise.

ETS SM1-EJ Camera Features

Features

• Omni-directional 25’ pickup pattern: Captures sound evenly from all directions, providing comprehensive audio coverage.
• One functioning RJ jack: Acts as a standard Ethernet connection, allowing easy integration into existing network setups.
• Low noise MOSFET pre-amplifier: Ensures clear and crisp audio quality by minimizing noise interference.
• 500Hz-13Khz Frequency response: Delivers a wide range of audio frequencies for detailed sound capture.
• Jumper selectable hi-cut/low-cut filters: Limits frequency response to 900-6kHz to significantly minimize background noise.
• Jumper selectable volume range: Offers "Line level" (0dB) or "Microphone level" (-30dB) settings for varied audio input needs.
• Adjustable gain in both volume ranges: Allows for customization of audio levels to suit different environments or requirements.
• 100 Ohm unbalanced output: Simplifies connectivity to various audio devices.
• Internal peak limiter circuit: Automatically adjusts output levels during loud sounds to prevent distortion.
• 3 position Euro-style connector: Facilitates fast and clean cable terminations for easier installations.
• Reverse polarity protected: Prevents damage from incorrect power connections.
• Power: 12 to 24VDC @ 10mA: Versatile power requirements make it easily integrable into various systems.
• On-board voltage regulator and RFI filtering: Ensures reliable operation and minimizes interference from other electronic devices.
• S/N ratio: more than 60DB: Provides high signal clarity, making it ideal for security applications.
• Sensitivity –45DB: Very responsive to sound, ensuring effective audio picking.
• Industrial temperature range –40 to 105C: Durable and reliable in extreme conditions, suitable for various environments.

ETS SM1-EJ Detailed Specifications