S-R8404I Receiver Unit (Includes Single-Ear Headset)

S-R8404I Receiver Unit (Includes Single-Ear Headset)

This infrared simultaneous interpretation system is a voice conferencing solution specifically designed to provide instant translation for diverse meetings. It operates by utilizing infrared technology to transmit multiple audio channels, representing a language distribution method compliant with international conference standards and currently the most widely adopted transmission approach among wireless language distribution systems on the market. This infrared simultaneous interpretation system offers exceptional confidentiality, eliminating external malicious interference to ensure participants receive clear and uninterrupted audio of the proceedings. Capable of modulating and transmitting four languages simultaneously, attendees need only a lightweight receiver to select their desired language channel. The system has been widely adopted in governmental and business conferences of all scales.

 

Category:

Product Features:

1. Incorporates the most advanced phase-locked loop technology currently available;

2. Features automatic level control (ALC);

3. Includes multiple audio output channels for recording purposes;

4. High confidentiality prevents external malicious interference and eavesdropping;

5. Exceptional anti-interference capability, unaffected by lighting or wireless communication devices;

6. Input level indicator directly displays input signal strength;

7. Ergonomic design with sleek, compact aesthetics;

8. Multiple voice input channels for simultaneous modulation and transmission of up to 4 languages;

9. Suitable for small, medium, and large international conference halls or outdoor venues;

10. Simple and quick connection reduces engineering complexity and costs; 11. Mountable in standard 19-inch racks.

 

Equipment Parameters:

Modulation Mode: Infrared

Frequency Synthesis: Digital Phase-Locked Loop

Frequency Range: 1.7 – 4.0 MHz

Frequency Response: 100 Hz – 14 kHz

Frequency Stability: 10 ppm

Pre-emphasis: 75 µsec

Distortion: 1 kHz < 0.5%

Channel Separation: > 70 dB

Maximum Input Level: 2 V

AGC Range: 30 dB

Signal-to-Noise Ratio: >75 dB

Interpreter Console Interface: DB13 (FEMALE)

Audio Input: RCA Unbalanced ×4–12

Audio Output: RCA Unbalanced ×4–12

RF Output: BNC Plug ×2

RF Output Power: 700 mV

RF Output Impedance: 50 Ω

Input Impedance: 18 kΩ

Operating Voltage: AC 110-240 V

Power Consumption: 40 W

Dimensions: (L × W × H) 482 × 321 × 88 (mm)

Weight: 4.9 kg

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