This wireless transmitter / receiver can help you to get rid of countless wire.<br> <br> Features:<br> DMX512 wireless receiver/transmitter transmits standard DMX512 protocol data (generated by console) by wireless way.<br> No time delay when signal data is transmitting, signal data is in real time and reliable.<br> This product adopts a 2.4G ISM frequency section.<br> High effective GFSK modulate, communication design; 126 channels jumping frequency automatically, high anti-jamming ability, to ensure that works reliability.<br> 7 groups ID code settable, user can use 7 groups individual wireless net without any interfere each other in the same place. (Tricolor LED displaying indicators)<br> <br> Specifications:<br> Input voltage: DC 5v 500mA min<br> Power: 0.2w/pcs<br> 2.4G wireless DMX512 T/R<br> Communication distance: 400 meters/ 1312.3ft (visible distance)<br> Working frequency section: 2.4G ISM, 126 channels frequency section<br> Rotation angle of antenna: 90 degree<br> Max transmitting power rate: 20dBm<br> Receive sensitivity: -94dBm<br> DMX connector：3pin male and 3pin female<br> Material: Iron & Zinc<br> Item color: Silver<br> Warranty: 1 year<br> Length of antenna: 8.7cm/3.4in<br> Item size of transmitter: 2 * 12cm/ 0.8 * 4.7in（D * H）<br> Item size of receiver（one piece）: 2 * 8.5cm/ 0.8 * 3.3in (D * H)<br> Item weight of transmitter: Approx.67g/2.4oz<br> Item weight of receiver (one piece): 45g/ 1.6oz<br> Package size: 16.9 * 16.5 * 6.3/6.7 * 6.5 * 2.5in（L * W * H）<br> Package weight: 499g/17.6oz<br> <br> Notes：<br> 1. This item is for indoor use only, non-waterproof.<br> 2. Please do not rotate the antenna at random.<br> <br> Package list:<br> 1 * DMX transmitter<br> 3 * DMX receiver<br> 4 * Power adapter<br> 1 * Instruction