400-1388-198
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Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
0102
All-Digital Conference Unit for 70-Channel Simultaneous Interpretation HY-8505C HY-8505D

HY-8505C Chairman Unit

HY-8505D Delegate Unit
Product Features
-- Equipped with a 4.0" IPS full-color touchscreen display, supporting Chinese, English, Russian, and French. Displays meeting speaking mode, unit ID, date, time, speaking status, speaking time, and other information.
-- Supports wired simultaneous interpretation, with 69+1 simultaneous interpretation audio channels. Select any channel to listen to via the unit interface.
-- Supports service call functionality, with five pre-set service call options: pen and paper, tea and water, paper towels, cleaning, and meeting personnel.
-- The sponge cover is elastic, breathable, and features a built-in snap-on anti-loosening bracket, preventing it from falling off or deforming during use.
-- Adjustable polar patterns, including supercardioid, cardioid, acute cardioid, figure-8, and omnidirectional.
-- 6 modes: first-in, first-out, speaking rotation (number limit), request to speak, voice-activated start, timed speaking, and free discussion.
-- Speaker The number of chairpersons and VIPs can be set from 1 to 32, with no limit on the number of chairpersons and VIPs. Free discussion mode can be enabled without restrictions.
-- Supports meeting sign-in and voting. The chairperson unit can initiate and end sign-in and voting processes through the software.
-- 5-band EQ adjustment via the unit interface or conference management software, with each band offering a ±10dB adjustment range, allowing for customized sound effects tailored to the speaker's voice characteristics.
-- 3 user identities are supported, including the ability to change a delegate unit to a VIP unit via the software.
-- Display brightness can be adjusted through the unit interface.
-- The unit supports the TCP/IP protocol suite, including ICMP, HTTP, UDP, TCP, IGMP, and other protocols.
-- The unit supports PING packets.
-- One Type-C port allows for software upgrades and maintenance without disassembling the device.
System topology

| Type | Audio Conference System, Network Conference System, Video Conference System |
| Brand | HUAIN |
| Model Number | HY-8505C/HY-8505D |
| Polar Patterns | Supercardioid, Cardioid, Hypercardioid, Figure-8 (or Bidirectional), Omnidirectional |
| Base size | 145×105×55mm (excluding microphone stem) |
| Microphone Length | 390mm(Customization supported) |
| Frequency Response | 20Hz~20KHz |
| SNR | 90dB |
| Max Sound Pressure Level | 125dB |
Wired simultaneous interpretation: |
69+1 channels |
Data interface |
Type-C |
| Color | Dark gray |


