Wireless Conferencing Duplex Representative Unit OBT-6688D
Wireless Conferencing Duplex Representative Unit OBT-6688D
Wireless Conferencing Duplex Representative Unit OBT-6688D
Wireless Conferencing Duplex Representative Unit OBT-6688D
Wireless Conferencing Duplex Representative Unit OBT-6688D
Wireless Conferencing Duplex Representative Unit OBT-6688D
1909
EXW
Shipping:
Express delivery
Product Introduction:
Wireless conferencing – Duplex Representative Unit of Wireless Conference System (UHF, Built‑in Speaker)
Specifications and parameters of the duplex representative unit of the wireless conference system
Built-in high-fidelity speaker;
Operating power supply: DC12V;
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.
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.
This Wireless Conferencing Duplex Representative Unit delivers full-duplex communication, built-in speaker, and reliable UHF performance for professional meeting environments.
In summary, this Wireless Conferencing Duplex Representative 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 delegate solution.

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Product details
Essential details
Lead time:5-7天
Shipping:Express delivery
Product Introduction
Wireless conferencing – Duplex Representative Unit of Wireless Conference System (UHF, Built‑in Speaker)
Specifications and parameters of the duplex representative unit of the wireless conference system
Built-in high-fidelity speaker;
Operating power supply: DC12V;
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.
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.
This Wireless Conferencing Duplex Representative Unit delivers full-duplex communication, built-in speaker, and reliable UHF performance for professional meeting environments.
In summary, this Wireless Conferencing Duplex Representative 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 delegate solution.

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SHENZHEN OBTPA TECHNOLOGY CO.,LTD

Contact Person: John Chen

E-mail: John@obtpa.com

Room 402, Building 10th, Shiyou South Garden, 16 Zhian North Road, Junan Town, Shunde District, Foshan City, Guangdong Province.

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