ETS SM5-LE2 1 SM1-LE2 microphone, SM2 interface

The ETS SM5-LE2 is a high-performance microphone and interface system designed for fixed location security applications. The SM1-LE2 microphone features an omni-directional pickup pattern that captures sound from all directions, complemented by built-in noise reduction capabilities. The SM2 interface provides an easy way to connect the microphone to recording equipment, ensuring clarity and reliability for all audio needs.

ETS SM5-LE2 Microphone Features

• Pickup Pattern: Omni-directional 25’ pickup pattern captures sound from all directions, ensuring comprehensive audio coverage.
• Pre-amplifier: Low noise MOSFET pre-amplifier enhances sound clarity, providing high-quality audio performance.
• Frequency Response: 500Hz-13kHz frequency response delivers a wide range of sound capture, suitable for various applications.
• Noise Reduction: Jumper selectable hi-cut/low-cut filters limit frequency response to 900-6kHz, significantly reducing background noise for clearer audio.
• Volume Range: Jumper selectable volume range with “Line level” (0db) or “Microphone level” (-30db) options, catering to different audio needs.
• Adjustable Gain: Adjustable gain in both volume ranges allows customization of audio levels for optimal performance.
• Output Impedance: 100 Ohm unbalanced output ensures compatibility with various audio systems.
• Peak Limiter: Internal peak limiter circuit with a 0.5 sec response prevents audio clipping during loud sound intervals.
• Cable Termination: 3 position Euro-style connector for fast and clean cable termination, simplifying installation.
• Power Supply: Operates on 12 to 24VDC @ 10mA, providing flexibility in power options.
• RFI Filtering: On-board voltage regulator and RFI filtering enhance performance in challenging environments.
• S/N Ratio: More than 60DB S/N ratio ensures clear sound quality without interference.
• Sensitivity: Sensitivity of –45DB allows for effective sound detection even at lower volumes.
• Temperature Range: Industrial temperature range of –40 to 105C ensures reliability in diverse conditions.
• Durable Enclosure: ABS enclosure mounts on any surface, providing durability and versatility in installation.
• Dimensions: Compact dimensions of L4.0 x W2.4 x H2.2 make it suitable for a variety of spaces.

ETS SM2 Interface Adapter Specifications

• Connection Type: Standard RCA or 3.5mm jack for easy connection to DVRs and other equipment.
• Cable Termination: 3 position Euro-style connector for fast and clean cable termination, ensuring hassle-free installation.
• Power Indicator: LED power indicator provides visual confirmation of operational status.
• Power Supply: Operates on 12 VDC @ 10mA for efficient power consumption.
• Safety Features: Reverse polarity protection and fusing enhance safety during operation.

Detailed Specifications for ETS SM5-LE2