The Mekey 5G WiFi Encrypted Digital Conference System (Model MC-M6100) is a professional-grade conference host designed for secure, high-capacity meeting environments. It combines WPA/WPA2 wireless encryption with fully digital wired connectivity, delivering reliable performance for government, enterprise, and institutional applications.

• Secure Wireless Technology: Adopts WPA/WPA2 wireless security technology with strict digital protection to ensure meeting privacy, preventing eavesdropping and malicious interference. Supports simultaneous use of 5G WiFi conference units and fully digital wired conference units. The system supports up to ≥4096 wired conference units and ≥500 wireless conference units.
• 5-Inch Touch LCD Front Panel: Features a 5-inch touch LCD screen with meeting mode functions including FIFO (First In, First Out), NORMAL rotating speaking, FREE open mode, APPLY request-to-speak, and LIMIT timed speaking modes.
• Speaker Count Management: Supports 1/2/4/6 attendee microphone management. Includes a digital equalization audio processing module with bass, treble, and overall volume adjustment with five-band gain control. Microphone ID editing and management with unique ID settings switches for 5G WiFi conference units and all-digital wired conference units.
• Camera Control Management: ID selection, baud rate, control protocol, signal channel selection, camera control function keys, and camera tracking position settings. Status inquiry for quick viewing of the host's current operational status. Clock settings including language menu (Chinese/English), calendar, and time settings. Help menu for inquiring about 5G WiFi conference unit connection counts.
• Expansion Ports: Equipped with 5 ports for fully digital wired conference unit output connections, which can be used to connect expansion hosts and simultaneous interpretation units.
• Simultaneous Capacity: The system supports up to ≥29 wired microphones and ≥4 wireless microphones being used simultaneously.
• Flexible Connection Modes: Supports three connection modes for conference units: "hand-in-hand," "ring hand-in-hand," and "T-type."
• Hybrid Operation: Supports simultaneous use of WiFi conference units and fully digital wired conference units.
• USB Recording: Features a USB port that supports inserting a USB storage device for recording functions.
• External Audio Input: Supports external fire alarm audio and background music input.
• Digital Equalization: Utilizes a digital equalization audio processing module supporting five-band gain adjustment for bass, treble, and overall volume.
• Four Audio Output Interfaces: XLR, RCA, Phoenix x2, meeting different interface needs. Supports balanced and unbalanced connections, mixer output, and independent zoned output of four sets of audio.
• RS-232 Protocol Control: The host can be controlled through the RS-232 protocol control interface, supporting PC control of meeting modes, speaker count limits, gain adjustment, sign-in, voting, and data management functions.
• TCP Remote Management: The host can be managed remotely through a TCP control interface.
• RS-485 Camera Control: Supports RS-485 protocol control interface, allowing control of camera functions through the 5-inch touch LCD display. The main unit features an independent camera tracking function supporting PELCO-P, PELCO-D, VISCA, and SAMSUNG protocols, and can support up to 16 high-definition network cameras for preset position tracking.
• Video & Telephone Conferencing: Can be configured with video conferencing and telephone conferencing audio input and output, connecting with remote conferencing systems.
• Central Control Integration: Supports pairing the central control system with the conference host to achieve automatic camera tracking during speeches.
• Simultaneous Interpretation: The host supports simultaneous interpretation functions and can optionally select a 14-channel simultaneous interpretation card through an expansion slot.
• Video Switching Card (Optional): The built-in expansion slot supports an optional "4 in + 1 out" video automatic switching card, supporting 4-channel SDI/HD-SDI/3G-SDI signal input, 1 HD-SDI and 1 HDMI output simultaneously, with a maximum resolution of 1920x1080P@60Hz. Output supports seamless switching including single picture, 1+3 split screen, 4 split screen, and 2 split screen display modes.
• Camera Keyboard Interface: The built-in KEYBOARD interface supports connection of a camera control keyboard following the PELCO-D protocol to control cameras and set camera tracking positions.
• PC Software Management: The PC software end can view battery and signal status information for 5G WiFi wireless units. Features a one-touch shutdown function for all wireless units, supports switching between Chinese and English language interfaces, and offers rich meeting application functions such as broadcasting short messages and tea/service request functions.

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a comprehensive enterprise integrating R&D, production, and sales, and it owns the high-quality "MEKEY" brand of professional audio equipment.

The company operates its own large modern industrial plant covering an area of over 6,000 square meters. It is equipped with advanced processing production lines and a complete online detection system, and possesses core technologies such as crossover boards, speaker units, and audio processing systems. The factory includes a product research and development department, production department, quality inspection department, and a product exhibition hall.

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. has a complete product range and is capable of providing customers with overall solution services, including scheme design, drawing design, bidding and tendering, and more. Products include professional speakers, audio-visual speakers, professional power amplifiers, conference microphones, paperless meeting systems, conference recording and broadcasting systems, video conferencing systems, central control systems, and video matrix systems, suitable for various outdoor and indoor performances. These products have been repeatedly applied in fields such as the military, government, public institutions, and large enterprises, with over 200,000 successful cases and a very high reputation.