Overview
The ISI85I is a state-of-the-art interpreter unit designed for large-scale international conferences. It supports simultaneous interpretation for up to 64 languages (63 + 1 original), combining advanced digital audio processing with an intuitive interface to facilitate direct and relay translation. Its robust metal construction ensures clear, reliable performance free from interference.
Product features
Key Features & Benefits
• High-Capacity System: Supports large systems with up to 64 language channels and no practical limit on the number of units.
• Superior Audio Quality: Features 48 kHz audio sampling and a wide 20 Hz to 20 kHz frequency response on all channels for crystal-clear sound.
• Robust & Secure Design: Metal casing shields against RF interference. Supports hot-swapping and features a detachable microphone for easy maintenance and repair.
• Advanced Interpretation Functions: Enables direct translation and relay (indirect) translation. The channel interlock function ensures only one microphone is active per language channel at any time.
• Interpreter Support & Safety: Includes two headphone/microphone jacks for two interpreters to share the unit. Features hearing protection and a "COUPH" key to quickly mute the microphone.
• Enhanced Communication: Units can be set as an "operation unit" for internal system communication. Includes SMS and "tea request" functions to discreetly contact technicians.
• Efficient Operation: Programmable A-B shortcut keys allow interpreters to instantly switch between preset input (listening) and output (speaking) channels. Includes a translation timing function.
• Flexible Monitoring: The speaker volume is adjusted separately from headphones. If all microphones in a booth are off, the speaker automatically plays the floor or selected channel audio.
Control Panel & Indicators
• Microphone: Mounted on a flexible gooseneck with an integrated status LED light ring.
• Volume Control Knobs: Separate knobs for Headphone and Speaker volume.
• Channel Selection Keys (A-B): Feature dedicated LCDs showing the channel number and language name for quick selection of:
A Key: Input (Listening) channel.
B Key: Output (Translation) channel.
• IN & OUT Knobs: With LCD readouts for fine adjustment and switching of input and output channels.
• Microphone Activation Key: With LED status indicator.
• Microphone Mute ("COUPH") Button: Instantly mutes the microphone.
• FLOOR-RELAY Key: Quickly toggles between the original floor language and the relay language source.
• Call Button: Initiates two-way voice communication with the system operator.
Interconnections
• Cascaded Power Ports: Main power input and output for daisy-chaining units.
• Audio Jacks: 2 x Ø 3.5mm headphone jacks, 2 x Ø 3.5mm microphone jacks.
• Network & Control: 2 x RJ45 ports for digital audio networking and control.
• Adapter Port: 1 x 2.5mm adapter port.
• Plug-in Microphone Connector: For the detachable microphone.
Technical Parameters
Electrical & Audio Specifications
Parameter | Specification |
---|---|
Power Supply | DC 48V (from host or external adapter) |
Power Consumption | 3W |
Microphone Type | Electret Condenser |
Microphone Polar Pattern | Unidirectional |
Microphone Sensitivity | -46 dBV/Pa |
Microphone Frequency Response | 20 Hz ~ 20 kHz |
Microphone Input Impedance | 2.2 kOhm |
Headphone Frequency Response | 30 Hz ~ 20 kHz |
Headphone Load | 8 Ohms |
Headphone Output Power | 10 mW |
Headphone Directionality | 0°/180° 20 dB (1 kHz) |
Headphone Equivalent Noise | 20 dBA (SPL) |
Max Headphone SPL | 125 dB (THD < 3%) |
Interface & Mechanical
Parameter | Specification |
---|---|
Display | 320 x 64 dot graphic LCD (Blue & White) |
Connectors | 2x 3.5mm headphone, 2x 3.5mm mic, 2x RJ45, 1x 2.5mm |
Dimensions (H x W x D) | 280 x 128 x 55 mm |
Weight | 1.5 kg |
Color | Black |