特控智迅 · Digital Conference System Solutions
Features a 2.8-inch TFT HD touch color display and imported 14mm pure gold diaphragm condenser capsule, achieving an effective pickup distance of up to 80cm with super-directional technology. Supports wired/wireless dual-mode operation with chairperson priority, timed speech, power-on self-test, and built-in speaker. Three interchangeable stems with 5-pin dual-shielded anti-interference design and patented diamond-angle styling.
Wired Mode Parameters Parameter Specification Power Supply DC24V (host powered) Unit Interface 8-pin aviation connector, RJ45 Power Consumption 3.5W Polar Pattern Cardioid Transducer Type Cardioid condenser Display HD IPS 2.8-inch color display Crosstalk Attenuation >85dB Distortion <0.1% Frequency Response 100Hz–20kHz Sensitivity -22dBv/Pa Equivalent Noise ≈20dB SPL Max SPL 105dB (3% THD) Wireless Mode Parameters Parameter Specification Carrier Frequency Band UHF 640MHz–690MHz Harmonic Radiation <-65dBm Bandwidth 30MHz Maximum Deviation ±45kHz Transducer Condenser, cardioid / super-cardioid RF Power Output 15mW Battery 3 x AA alkaline or NiMH Current Consumption <150mA Continuous Operation Approx. 8 hours Signal Coverage Indoor radius 60m Recommended Speaking Distance 20cm–60cm Pickup Sensor Parameters Parameter Specification Transducer Type Imported high-fidelity 14mm pure gold diaphragm condenser Polar Pattern Super-directional Effective Pickup Distance 80cm Microphone Stem Specifications (3 Options) Parameter Array Square Gooseneck Round-Barrel Length 200mm 400mm 220mm Width/Diameter 28mm — 30mm Height/Diameter 30mm — 30mm Interface 5-pin, dual-shielded 5-pin, dual-shielded 5-pin, dual-shielded Indicator Green (test) / Red (speech) Green (test) / Red (speech) Green (test) / Red (speech) Patent Diamond-angle (patented) Diamond-angle (patented) Diamond-angle (patented) Physical Specifications Parameter Specification Weight (incl. stem) 2.0 kg Key Type Touch keys + silent keys (no mechanical noise) Display 2.8-inch TFT HD IPS color display Speaker Built-in high-fidelity (with feedback suppression) Headphone Jack 3.5mm stereo (adjustable volume) Volume Control Rotary knob (independent adjustment) Host Feature Real-time clock display Conference Functions Function Specification Chairperson Priority Yes — activate / silence units Timed Speech Mode Yes — auto-off on countdown Power-On Self-Test Yes (blue flash → red) Camera Tracking Supported Display Languages Chinese / English selectable
This product is a dual-backup system chairperson/delegate microphone, engineered for high-end conference applications, combining the stability of wired transmission with the flexibility of wireless deployment. Key Features 2.8-inch TFT HD Touch Color Display Equipped with a large 2.8-inch HD IPS color display with touch key operation, eliminating the noise issues associated with traditional mechanical buttons. The clear, intuitive interface provides real-time meeting status at a glance. Imported High-Fidelity Pickup Capsule Features an imported high-fidelity 14mm pure gold diaphragm condenser capsule with super-directional pickup technology, achieving an effective pickup distance of up to 80cm. Delivers exceptional sound reproduction with clear, natural voice quality — even from a distance. Dual-System Backup Architecture Supports both wired and wireless operation modes. Wired mode is powered by the system host at DC24V, while wireless mode operates on UHF band (640–690MHz). Two independent links run in parallel with seamless switching capability, ensuring uninterrupted meetings. Three Professional Microphone Stem Options Stem Type Specifications Features Array Square Stem 200×28×30mm Modern aesthetic with precise directionality Gooseneck Stem 400mm Classic design with flexible positioning Round-Barrel Stem 220×30×30mm Durable construction with comfortable grip All stems feature: 5-pin audio processing with dual shielding — superior interference resistance compared to 3-pin and 4-pin designs Dual-color LED indicator: green flashing during self-test, red during speech Patented diamond-angle design — combining aesthetics with practicality Chairperson Priority Control Chairperson unit includes priority functionality to activate the microphone or silence active delegate units with a single touch, enabling effective meeting order management. Smart Conference Functions Timed Speech Mode: Set speech duration based on meeting requirements, with automatic unit shutdown upon countdown completion Power-On Self-Test: Blue indicator flashes during diagnostics, turning red upon completion Real-Time Clock Display: Host-integrated clock provides clear meeting time visibility Independent Volume Control: Dedicated knob for intuitive, convenient volume adjustment Built-in Speaker & Headphone Output Built-in high-fidelity speaker with intelligent feedback suppression — automatically mutes when microphone is activated to prevent acoustic feedback 3.5mm stereo headphone jack with independent volume adjustment Stable & Reliable Connectivity 6-core T-type cabling with full aluminum foil and water-line shielding effectively reduces electromagnetic interference for stable signal transmission. Flexible Power Supply Wired Mode: Host-powered DC24V — safe and reliable Wireless Mode: 3 x AA alkaline or OEM NiMH batteries — approximately 8 hours of continuous operation
