Product Peripheral System F80 Summary Parameter Related accessories Download Center Overview Summary Parameter Related accessories Download Center Positive Back Side F80 frequency range640—690MHzAdjustable channel number100*2Receiving modeHeterodyne secondary frequency conversionDebugging modeFrequency modulation (FM)batteryNo.5 battery (2 batteries)receiving sensitivity-95～-67dBmStandard fitting100 private roomsReceiving range100m (in an ideal environment)Power supply specification100—240V,50—60Hz,12VDC(Switching Power Adapter)20vac/50—60hz, 12vdc (linear power adapter) discover All/div> Need more information? Go to the document center to view Document Center Parameters:Frequency range: 640—690MHzAdjustable number of channels: 100*2Receiving mode: superheterodyne secondary frequency conversionDebugging mode: frequency modulation (FM)Battery: 5th battery (2 batteries)Receiving sensitivity:-95 ~-67 DBMStandard equipment: 100 private roomsReceiving range: 100m (in ideal environment)Power supply specification: 100-240V, 50-60Hz, 12VDC (switching power adapter); 20vac/50—60hz, 12vdc (linear power adapter) Go to document center