Conference Systems

Conference Equipment Digital Meeting Chairman Mic Meeting Room Audio Wireless Conference System

ZR-8205M

1.Intelligent digital communication control wireless conference system based on UHF frequency band. It eliminates the need for complicated cable laying. Units can be freely moved within the signal coverage area, making venue setup easy and convenient.
2.The host system supports preset of more than 20 different frequency channels. Multiple systems can be used in the same venue to meet the needs of large conferences and avoid mutual interference with other wireless products.
3.When all chairman and delegate units share the same channel, the host performs channel switching, and the powered-on units will synchronously update the channel.
4.The host supports a maximum of 168 microphones units online simultaneously, with up to 4 microphones speaking at the same time. The number of simultaneous speakers can be customized from 1 to 4 according to meeting requirements.
5.Four conference management modes can be switched: First-In-First-Out (FIFO), Chairman Priority, Limited Speech, and Last-In-First-Out (LIFO).
6.The conference host features a one-key function to turn off all conference units, no the need for powering off of each unit manually.
7.EQ adjustment is available. The host is equipped with three equalization modes: High-cut, Low-cut, and Bypass, which can be adjusted according to the actual on-site conditions.
8.Built-in feedback suppressor that can be turned on or off according to actual needs, providing one-key anti-howling protection.
9.Built-in three languages: Simplified Chinese, Traditional Chinese, and English, which can be freely switched.
10.Supports one-key channel scanning. Options include single scan, 10-minute continuous scan, and 30-minute continuous scan. It sequentially detects channels 1 to 20, automatically filters out interfered channels, and automatically selects a clean channel after scanning.
11.Equipped with one USB-B interface for connection to a PC. Conference system settings such as camera tracking adjustment, conference mode, and number of speakers can be configured via PC software.
12.Features a 2.8-inch display screen that shows communication channel, conference mode, number of speakers, system volume, system time, channel signal, and other information.
13.Comes with external suction-cup antennas that can be attached to the top of the cabinet, providing strong signal and convenient installation.
14.The front panel of the host has a USB recording interface. Insert a USB flash drive and press the record button; the REC indicator light flashes to indicate that recording has started.
15.Interfaces include: one circular RS-232 port, one DB9 female RS-232 port, one DB9 male RS-232 port, one Phoenix terminal RS-232 port, one Phoenix terminal RS-485 port, one 6.35 mm unbalanced interface, one balanced XLR interface, three ANT interfaces, and one power interface.
16.Supports customized AI noise reduction. Equipped with a new-generation intelligent noise reduction module and audio processing engine. Using deep learning algorithms, it performs real-time noise reduction, suppresses echo and howling, and filters out environmental noises such as air conditioning, keyboard, fan, clapping, and page turning. It accurately identifies human voices to ensure clear pickup in complex scenarios, improving meeting audio quality and communication effectiveness.
17.The host is equipped with 1 dry contact short-circuit input interface for fire linkage, which can be directly connected to fire alarm hosts, smoke detectors, temperature detectors, and other fire control systems to realize emergency triggering linkage between the conference system and the fire system.
18.The host has a perpetual calendar time display and supports manual time setting. Parameters for year, month, day, hour, and minute can be adjusted to ensure precise system time synchronization.