Wireless conference attendance unit microphone

Technical specifications of the microphone of the attending unit

●Working power supply: DC 3.7V -- 4.5V

●Power consumption: standby ≦360mW, talking state ≦630mW

●Operating temperature -10℃ -- 40℃

●Microphone pole length: 400mm

●Dimensions (W×H×D): 170mm×5.8mm (excluding microphone rod)×120mm

●Weight: 0.6 kg

               

audio channel

●Communication method: UHF wireless method (one-way)

●Number of channels: 5 (1 chairman unit channel, 4 representative unit channels)

●Frequency range: (frequency range is available in the range of 500MHz --- 950MHz)

●Modulation method: FM

●Maximum modulation amount: 60K

●Radiated power: ≦+9dBm

●Frequency deviation: <0.002

●Reference speaking distance: 10cm--30cm




control channel

●Communication method: wireless (two-way)

●Number of channels: 16

●Frequency range: 422.4MHz -- 438.4MHz

●Modulation method: FSK

●Receive sensitivity: -100dBm

●Radiated power: ≦+6dBm

●Frequency deviation: <0.002

●Data rate: 100KBPS