Essential details
Lead time:5-7天
Shipping:Express delivery
Product Introduction
Wireless conferencing – Duplex Chairman Unit of Wireless Conference System (UHF, Built‑in Speaker, Priority Control)
Specifications and parameters of the duplex chairman unit of the wireless conference system
Built‑in high‑fidelity speaker;
Operating power supply: DC 12V;
Power consumption: Standby ≤ 360mW, Speaking state ≤ 630mW;
Operating temperature: -10℃ – 40℃;
Microphone pole length: 400mm;
Dimensions (W×H×D): 170mm × 5.8mm (excluding microphone pole) × 120mm;
Weight: 0.6kg.
Built‑in high‑fidelity speaker;
Operating power supply: DC 12V;
Power consumption: Standby ≤ 360mW, Speaking state ≤ 630mW;
Operating temperature: -10℃ – 40℃;
Microphone pole length: 400mm;
Dimensions (W×H×D): 170mm × 5.8mm (excluding microphone pole) × 120mm;
Weight: 0.6kg.
Audio channel
Communication method: UHF wireless method (one‑way);
Channel number: 5 (1 chairman unit path, 4 representative unit paths);
Frequency range: (The frequency band can be selected within the range of 500MHz – 950MHz);
Modulation method: FM;
Maximum modulation quantity: 60K;
Radiation power: ≤ +9dBm;
Frequency deviation: <0.002;
Reference speaking distance: 10cm – 30cm.
Communication method: UHF wireless method (one‑way);
Channel number: 5 (1 chairman unit path, 4 representative unit paths);
Frequency range: (The frequency band can be selected within the range of 500MHz – 950MHz);
Modulation method: FM;
Maximum modulation quantity: 60K;
Radiation power: ≤ +9dBm;
Frequency deviation: <0.002;
Reference speaking distance: 10cm – 30cm.
Control channel
Communication method: Wireless method (two‑way);
Channel number: 16;
Frequency range: 422.4MHz – 438.4MHz;
Modulation method: FSK;
Receiving sensitivity: -100dBm;
Radiation power: ≤ +6dBm;
Frequency deviation: <0.002.
Communication method: Wireless method (two‑way);
Channel number: 16;
Frequency range: 422.4MHz – 438.4MHz;
Modulation method: FSK;
Receiving sensitivity: -100dBm;
Radiation power: ≤ +6dBm;
Frequency deviation: <0.002.
This Wireless Conferencing Duplex Chairman Unit delivers full‑duplex communication, built‑in speaker, and priority override for professional meeting environments.
In summary, this Wireless Conferencing Duplex Chairman Unit with low power consumption, wide frequency selection, and robust control channel is the ideal choice for boardrooms, conference centers, and mobile meeting setups requiring a flexible, high‑quality wireless chairman solution.
