The GE Security Interlogix AT7420-R3 4 Channel Digital Audio Transmitter is designed for seamless transmission of audio signals over fiber optics, ensuring high-quality sound delivery with ease of installation. Featuring a robust 20-bit digital encoding, this audio multiplexer allows for the transfer of four balanced line-level audio signals over a single multimode or single mode optical fiber, making it ideal for professional audio applications.
GE Security Interlogix AT7420-R3 Audio Features
- 20-Bit Digitally Encoded Transmission: Ensures superior audio quality by minimizing distortion and maintaining clarity.
- 20 Hz – 18kHz Bandwidth: Covers a wide frequency range, allowing for detailed sound reproduction suitable for various audio applications.
- 600 Ohms Audio Input Impedance: Compatible with a wide range of audio equipment, providing versatility in system integration.
- No In-field Electrical or Optical Adjustments Required: Simplifies installation and reduces setup time, making it user-friendly.
- LED Status Indicators: Allows for real-time monitoring of critical operating parameters, ensuring reliable performance.
- Transmits Balanced Line-Level Audio up to +6 dBm: Supports professional audio standards, making it ideal for high-quality audio environments.
- Hot-Swappable Rack Modules: Enables easy upgrades and maintenance without disrupting audio transmission.
- Automatic Resettable Fuses: Protects all power lines, enhancing safety and reliability in operation.
GE Security Interlogix AT7420-R3 Detailed Specifications
| Feature | Details |
| Model | AT7420-R3 |
| Channels | 4 |
| Transmission Method | Digital over Fiber Optics |
| Encoding | 20-Bit Digital Encoding |
| Bandwidth | 20 Hz – 18kHz |
| Input Impedance | 600 Ohms |
| Power Requirements | Automatic Resettable Fuses |
| Mounting Options | Stand-alone or Rack Mount |
| Operating Indicators | LED Status Indicators |
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