Product Name: Wireless Conference System Model NO.: WCS-400 Color: Black Type: Voice Conferencing System Material: Matel Trademark: FTD Transport Package: Carton Specification: 484(W)*132(H)*449(D) mm Origin: China HS Code: 9520808080 Product Description UHF Wireless Conference System Master Controller (With Recording)WCS-400Features:Simple operation UHF wireless conference system.Minimum cable wiring to save cable layout cost.Minimum cable connection ideal for rental use or portable conference system.Basic discussion conference system or audio conference system.Economy wireless conference system and meeting system.System capacity of 256 delegate units.Chairman unit with priority over delegate units.Chairman unit and delegate unit built-in rechargeable LIPO battery.Several meeting modes: Limit (1/2/3/4), First in first out (1/2/3/4), Chairman only and free discussion modes.5 delegate microphones can be turned on at the same time.Microphones can be operated on the built-in rechargeable lithium battery.Battery working time of 16 hours and standby time of 60 hours.Multi-channel high bandwidth and intermediate band frequency selective filtering to avoid any interference.Built-in feedback suppressor to decrease feedback and noise effectively.Built-in noise deletion circuit and TONE-LOCK system to makesure the system has strong anti-jamming function.Operation distance up to 300 meters and coverage up to 4,000 Square meters.Separate volume control for 5 channels on master controller front panel.Separate output level meter for each 5 channels for direct visual monitoring.Optional v auto-track video tracking function.UHF wireless conference system master control is powered by DC12V.Master control With unbalanced 6.3mm jack output and balanced XLR output to sound reinforcement system.Video tracking function need external equipment and cameras.Specifications:ModelWCS-400DescriptionUHF Wireless Conference System Master ControllerAudio Transmission WayUHF wireless one way transmission by oscillation PLL technologyChannel Qty5 channels (one for chairman Mic and four for delegate Mics)Frequency Range740MHz-790MHz @±10PPM stabilityModulation ModeFMReceive Sensitivity-100dBMOutput LevelBalanced XLR output: 0-600mV, unbalanced Jack output: 0-300mVFrequency Response60Hz-16KHzS N Ratio>105dBTHD<0.5%Communication Distance300 metersControlTransmission WayUHF wireless two way transmissionChannel Qty16Frequency Range740MHz-790MHzModulation ModeFSKReceive Sensitivity-100dBMTransmitted Power+6dBm (adjustable)Frequency Deviation<0.002Communication Rate100KBPSSignal Coverage4,000 Square metersMechanicalPower SupplyDC12V-15V, >=1APower Consumption< 7WOperation Temperature-20ºCto +55ºCDimension485(W) x 355(D) x 100(H)mmWeight7.2 kg