
1.5U full-metal wireless conference system main unit na may UHF digital transmission, 128-bit AES + 64-bit PIN encryption, sumusuporta hanggang 168 units, 2.4" TFT color display, Dante-ready, RS-232/485 control, one-click shutdown para sa lahat ng units, USB recording/background music.
Parameter Specification Chassis 1.5U, Full Metal Dimensions (W×H×D) 420mm × 210mm × 75mm (incl. feet) Weight 3.5 kg Communication UHF Wireless Frequency Range 640MHz - 690MHz Demodulation Digital Transfer Audio Channels 4 Control Communication 433MHz Wireless Band Control Frequency Range 422.4MHz - 439.4MHz Control Channels 20 Receiving Sensitivity -100dBm Coverage Radius 60m (ideal environment) Frequency Response 50Hz - 15KHz Audio Gain ≦20dB S/N Ratio >85dB THD ≦0.8% Power Consumption < 7W Power Input DC12V, ≧1A Display 2.4" TFT Color, 240RGB×320DOTS Max Units Supported ≦168 Simultaneous Speakers 1 Chairman + 3 Delegates Speech Modes Round-Robin 1-2-3-4, Limit 1-2-3-4, Chairman-Only, FIFO Encryption 128-bit AES + 64-bit PIN Processor STM32F030CCT6 (1.4GHz, 1GB RAM) Control Interfaces RS-232, RS-485 Expansion Dante Audio Output (optional) USB U-disk recording, background music playback Recording Expansion Up to 1000 hours continuous (optional module) Languages Simplified Chinese, Traditional Chinese, English Operating Temperature -10℃ ~ 40℃
Ang pangunahing yunit ng wireless conference system na ito ay may 1.5U standard rack-mount full-metal chassis na may marangal at propesyonal na hitsura. Gamit ang DSP/DDOV digital-analog audio transmission technology sa UHF band, naglalaman ito ng 128-bit AES RIJNDAEL at 64-bit PIN code encryption upang maiwasan ang eavesdropping at hindi awtorisadong pag-access, tinitiyak ang pagiging kumpidensyal ng pulong. Ganap na nakakasabay sa UHF at 2.4G na mga device na may mahusay na anti-interference capability. Mataas na fidelity, mataas na signal-to-noise ratio, at walang sound delay. Ang natatanging anti-howling single-point high-sensitivity condenser microphone capsule ay naghahatid ng halos perpektong kalidad ng tunog sa pulong. Nilagyan ng 2.4" TFT color display (240RGB×320DOTS) na may mga opsyon sa wikang Chinese/English/Traditional Chinese at intuitive hierarchical menu navigation. Pinapatakbo ng high-performance STM32F030CCT6 industrial-grade embedded processor (1.4GHz, 1GB RAM) para sa mabilis na operasyon. Sinusuportahan ang maraming speech modes kabilang ang Round-Robin (1-2-3-4), Limit (1-2-3-4), Chairman-Only, at FIFO. Nagtatampok ng auto-diagnosis (chairman/delegate unit count, audio, button detection na may list display). Ang ID addressing ay nagbibigay-daan sa customizable unit numbering upang maiwasan ang mga conflict. Dual RS-232 at RS-485 control interfaces para sa central control integration. Ang Dante audio output ay maaaring palawakin para sa seamless integration sa mga Dante device. Ang USB port ay sumusuporta sa U-disk recording at background music playback; opsyonal na auto-recording module na sumusuporta sa hanggang 1000 oras ng tuloy-tuloy na recording. Wireless coverage radius na 60 metro, sumusuporta sa hanggang 168 units (flexible expansion). Ultra-low power consumption na may 10-oras na tuloy-tuloy na talk time at 20-oras na standby; sumusuporta sa AA batteries o factory NiMH/Li-Polymer batteries. Sinusuportahan ang meeting room merge/split functionality para sa versatile applications. Nagtatampok ng smart identity recognition, online unit identity modification, at factory reset functions para sa madaling system management.