HL-WLL50D/55D system ,based on the MPEC-2 4:2:2 video enconding platform developed by well-known NTT, Hualin Co.,use the international advanced COFDM modulation thechnique .With top-class SDTV videlo quality,ultra-low latency below 300ms ,arbitarily adjusted frequency and power,it is the processinal digital microwave transmitting and receiving system .it can be applied to mobile cameras for the high-end OB van (outside broadcast van) Technical Feature: 1.Support for broadcast quality digital SDI ,analogy composite video input 2.4:2:2(Compatible with 4:2:0) broadcast quality digital encoding 3.Adjustable video stream ,can be up to 16M of MPEG-2 video streams 4.COFDM modulation technique ,QPSK ,16QAM 64QAM optional 5.Low-latency 3-4 frames 6.LCD shows the operating frequency,video input ,coding mode .Intutive and easy to use 7.Encryption ,to aviod the illegal receiver