Comnet FVTXA4C1S 4 Channel Audio Transmitter + Bi-directional Contact Closure, SM
SKU
FVTXA4C1S
Model No
FVTXA4C1S
$2,013.00
Product Highlights
- 24-bit 96kHz Digital Transmission
- One Bi-directional Contact Closure
- 20Hz 18kHz Audio Bandwidth
- 600 Ohms Audio Input Impedance
- No In-field electrical or optical adjustments

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The ComNetâ„¢ FVTXA4C1 series audio multiplexer is an advanced solution designed for the seamless transmission of four audio signals along with a bi-directional contact closure over a single multimode or single mode optical fiber. With its high-fidelity 24-bit 96kHz digital encoding and user-friendly plug-and-play setup, this device eliminates the need for complex adjustments while ensuring superior audio quality and reliable operation, making it an ideal choice for various audio transmission applications.
ComNet FVTXA4C1S Audio Features
- 24-bit 96kHz Digital Transmission: Ensures superior audio quality and clarity for professional applications.
- One Bi-directional Contact Closure: Provides flexible integration capabilities with other devices.
- 20Hz 18kHz Audio Bandwidth: Delivers a wide frequency range for enhanced audio performance.
- 600 Ohms Audio Input Impedance: Compatible with a variety of audio sources, ensuring optimal performance.
- No In-field Adjustments Required: Simplifies installation and maintenance by eliminating the need for electrical or optical tweaking.
- Bi-color LED Status Indicators: Red/Green lights confirm operational status at a glance, enhancing user experience.
- Transmits Balanced Line-Level Audio: Supports transmission levels up to +6dBm, suitable for various audio standards.
- Hot-swappable Rack Modules: Facilitates easy replacement without interrupting system operation.
- Interchangeable Mounting Options: Fits wall-mount, rack-mount, or DIN-rail configurations with the ComFit housing.
- Distances Up to 30 Miles: Maintains signal integrity over long distances without the need for repeaters.
- Automatic Resettable Fuses: Provide protection on all power lines, enhancing reliability and safety.
ComNet FVTXA4C1S Detailed Specifications
| Transmission Type | 4 Channel Audio + Bi-directional Contact Closure |
| Encoding | 24-bit, 96kHz |
| Audio Bandwidth | 20Hz - 18kHz |
| Input Impedance | 600 Ohms |
| Audio Transmission Level | Up to +6dBm |
| Mounting Options | Wall, Rack, DIN-rail (with DINBKT1) |
| Maximum Distance | 30 miles (48 km) |
| LED Indicators | Bi-color (Red/Green) |
| Module Type | Hot-swappable |
| Fuse Type | Automatic Resettable |
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