WK-K621 无线视频信号发射器与K622配合使用

与FY-622配套使用                                                               

●2.4G无线,4/8个频道可选 
●发射频率，CH1/2.414Ghz    CH2/2.432Ghz  CH3/2.450Ghz  4/2.468Ghz                                                               ●配合无线接收DVR,USBDVR使用                                        

●支持即时四路视频信号输出                                                                

●支持外接A/V输出                                               
●无线接发射敏度-85db/mv                                                                   ●音频频率6.0M（或6.5M）可选