2.4G Wireless Digital Conference System Host D6850

4.3-inch capacitive touch screen with a graphical interface design, providing a clear view of all functions, settings, and basic working information of the units; modern and elegant design. The touch control operation ensures highly user-friendly interaction.

Operates in the ISM band (2400MHz–2525MHz) with fully digital frequency-hopping (DSSS) modulation communication technology, allowing seamless coexistence with WiFi and offering excellent anti-interference performance.

Features true digital wireless transceiver separation and adaptive frequency-hopping technology, along with forward error correction and retransmission mechanisms to ensure no data loss.

Encryption protection prevents eavesdropping and unauthorized access, ensuring the confidentiality of meetings.

Full digital audio processing technology with an audio sampling rate of 48kHz.

Supports connection of up to 255 wireless conference units.

Includes a one-button shutdown function to turn off all units.

Provides three conference modes: First-In-First-Out, Normal Mode, and Chairman Mode, with the ability to configure simultaneous speaking for 1/2/3/4 units.

Equipped with one RS232 interface for seamless integration with central control systems.

Displays real-time information on channels, ID addresses, and battery levels of the units.

Includes one RS422 interface for centralized camera control.

Allows total volume adjustment and individual 4-channel volume control to regulate signal output levels.

The chairman unit features a Chairman Mode with priority functions, which are available on all chairman units.

Supports speech timing and countdown reminders. The speech timing function allows setting the speaking time for units or disabling the timer for unlimited speaking.

The system display supports Chinese and English languages.

Connects to the wireless transceiver via a professional communication cable, with the host providing power to the transceiver, eliminating the need for an external power source.

Includes two unbalanced audio output interfaces for connection to preamplifiers, mixers, or professional amplifiers.

Offers four balanced audio output channels for connection to audio processors.

Features a high-end exterior design with a 2U chassis, suitable for installation in standard 19-inch racks.