The SMI-2 from ETS is a versatile 2 channel microphone interface box designed to power up to 2 ETS SM1 series microphones while distributing their audio outputs effectively. With options for RCA or 3.5mm connections, this interface is perfect for integrating with DVRs, remote monitoring equipment, and multiple CCTV monitors equipped with speakers, ensuring high-quality audio transmission.
ETS SMI-2 Microphone Interface Box Features
- Standard RCA or 3.5mm jacks: Allows seamless connection to various DVRs and audio equipment, enhancing compatibility.
- Line level (0db) output levels: Ensures optimal audio quality with minimal noise interference for clear sound reproduction.
- Euro-style connectors: Facilitates fast and clean cable terminations, simplifying installation and maintenance.
- LED power indicator: Provides visual confirmation of power status, making troubleshooting easier.
- Power: 12 VDC @ 20mA: Efficient power consumption ensures reliable performance without excessive energy use.
- Reverse polarity protection: Safeguards the device against incorrect power connections, enhancing longevity.
- Auto-reset type fuse: Protects all power circuitry and cable runs, ensuring continuous operation without manual intervention.
- Durable black plastic ABS housing: Offers sturdy protection against physical damage and environmental factors, ensuring durability.
ETS SMI-2 Detailed Specifications
| Power Supply | 12 VDC @ 20mA |
| Output Type | Standard RCA or 3.5mm jacks |
| Output Level | Line level (0db) |
| Protection Features | Reverse polarity protection, auto-reset fuse |
| Housing Material | Black plastic ABS |
| Indicator Light | LED power indicator |
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