DMX512 Wireless Receiver,2.4G ISM,126 channel,400M communication distance,3pin XLR connector *Model:CB-CM01*Work frenquency ... frequency section(jumping frenquency automaticly)*7 groups ID code settable*Communication distance:400M(visible distance,it has some different base ... engineer,dealer,and final customers. LED lighting controller (DMX512 wireless receiver,400m communication,XLR connector)