DMX512 Wireless Receiver,2.4G ISM,126 channel,400M communication distance,3pin XLR connector *Model:CB-CM02* ... Work frenquency section:2.4G ISM,126 channel frequency section(jumping frenquency automaticly)*7 groups ID code ... NanCun town,Panyu district,in south of Guangzhou.We are a high-technology enterprise which apply ourselves to fiber optic lighting ...