Overview
The ISI86R series digital infrared receiver is an advanced IR Receiver specifically designed for IR Simultaneous Translation System. Ergonomically designed with state-of-the-art electronic technology, this Simultaneous Translation System Receiver supports up to 32 language channels. It features a channel selector, volume control, power switch, and a Ø 3.5mm stereo headphone jack. The LCD screen clearly shows the channel number, language name, signal strength, battery level, and volume settings. Ideal for transmitting multiple languages and music, this device is an essential tool for multilingual distribution environments.
Product features
Standards Compliance & Compatibility
• Fully compliant with IEC 61603-7, IEC 60914, and GB 50524-2010.
Compatible with any other IR Simultaneous Translation System following IEC 61603-7 standards, ensuring seamless integration with professional conference setups.
Advanced Digital Processing
• Utilizes DQPSK digital modulation/demodulation technology for precise and stable signal transmission.
• Operates in the 2–6 MHz frequency band, eliminating interference from high-frequency lighting systems.
• Supports up to 32 selectable channels, allowing flexible language assignments for international conferences.
Flexible Channel Selection & Display
• Up/down buttons provide easy channel selection.
• Built-in LCD display shows channel number, language name, battery status, and signal strength.
• The receiver automatically matches the number of active channels, avoiding unnecessary scrolling through unused channels.
• This ensures the Simultaneous Translation System Receiver delivers a clear and intuitive user experience.
Ergonomic Design & User Comfort
• Compact, lightweight, and elegantly designed for long-duration use.
• Supports single or dual earphones and can be worn around the neck or placed in a shirt pocket using a stylish strap.
• Free movement reception within the infrared radiation range; unlimited numbers of IR Receivers can operate simultaneously without signal degradation.
• Functions normally even under bright sunlight, maintaining high-quality audio for all users.
Audio Quality & Control
• Unique 270º ultra-wide receiving angle ensures optimal sound pickup regardless of placement.
• Automatic mute function when signals are too low, ensuring only high-quality audio is delivered.
• Dedicated volume knob allows precise adjustment for each listener, maximizing comfort and clarity.
• As a professional Simultaneous Translation System Receiver, it guarantees clear, intelligible audio for every participant.
Power & Battery Management
• Equipped with a high-precision rechargeable circuit and an environmentally friendly lithium-ion battery pack.
• Compatible with disposable AA alkaline batteries for flexible operation.
• Automatic shutdown occurs after 5 minutes of headphone disconnection and 3 minutes after the host is turned off, conserving energy and ensuring long battery life for the IR Simultaneous Translation System.
Control & Connectivity
• LCD display shows channel, language, battery level, signal strength, and volume.
• Channel selector, volume control, and power switch buttons provide intuitive operation.
• 3.5mm stereo headphone jack and charging contact points allow easy connection and recharging.
• As an IR Receiver, it seamlessly integrates into any professional Simultaneous Translation System, delivering reliable and precise audio transmission.
Technical Parameters
Category | Parameter | Value |
---|---|---|
System | Modulation | DQPSK, per IEC 61603-7 |
Carrier Wave | 0 - 2 & 4 - 6 MHz, per IEC 61603-7 | |
Frequency Response (Standard) | 20 Hz to 10 kHz (-3dB) | |
Frequency Response (High Quality) | 20 Hz to 20 kHz (-3dB) | |
THD at 1 kHz | < 0.05% | |
Isolation | 80 dB | |
Dynamic Range | 80 dB | |
Weighted SNR | 80 dBA | |
Input Range | -12 dBV to +12 dBV (adjustable) | |
Electrical | IR Irradiance | 4 mW/m² per carrier |
Sensitivity | 270º | |
Headphone Output Level | 450 mVrms (max volume, 32 Ω) | |
Output Frequency Range | 20 Hz to 20 kHz | |
Output Impedance | 32 Ω to 2 kΩ | |
Maximum SNR | 80 dBA | |
Power Supply Voltage | 3V to 4.2V (nominal 3.7V) | |
Standby Current | 0 mA (5 min after jack unplugged) | |
Battery Life | 30 hours (rechargeable pack) | |
Mechanical | Dimensions (H x W x D) | 159 mm x 49 mm x 23 mm |
Weight (excl. battery) | 85 g | |
Weight (incl. battery) | 128 g (0.27 lb) | |
Color | Black and Silver |