Feature: 1. DMX512 wireless receivers and transmitter transmit standard DMX512 protocol data (generated by console) by wireless way. 2. No time delay when signal data is transmitting, signal data is in real time and reliable. 3. This product adopts a 2.4G ISM frequency section. Communication distance is about 400M (visible distance). 4. High effective GFSK modulate, communication design; 126 channels jumping frequency automatically, high anti-jamming ability, to ensure that works reliability. 5. 7 groups ID code settable. User can use 7 groups individual wireless net without any interfere. Specification: Features: DMX512 wireless receivers and transmitter transmit standard DMX512 protocol data (generated by console) by wireless way. No time delay when signal data is transmitting, signal data is in real time and reliable. This product adopts a 2.4G ISM frequency section. Communication distance is about 400M (visible distance). High effective GFSK modulate, communication design; 126 channels jumping frequency automatically, high anti-jamming ability, to ensure that works reliability. 7 groups ID code settable. User can use 7 groups individual wireless net without any interfere. Notes: 1. This item is for indoor use only, non-waterproof. 2. The external antenna can be rotated and disassembled, please ensure that the antenna is firmly connceted when used. Specifications: Input Voltage: DC 5V 500mA min Communication Distance: 400 meters/1312.3ft (visible distance) Working Frequency Section: 2.4G ISM, 126 channels frequency section Rotation Angle of Antenna: 90 degree Receive Sensitivity: -94dBm Max Transmitting Power Rate: 20dBm DMX Connector: 3pin male and 3pin female Material: Iron & Zinc Color: Silver, Black (Optional) Receiver Size (Each): Approx. 11.0*2.7*2.7cm/4.33*1.06*1.06in Receiver Weight (Each): Approx. 94g/3.31oz Transmitter Size: Approx. 13.0*9.0*1.8cm/5.12*3.54*0.70in Transmitter Weight: Approx. 68g/2.39oz Package Size: Approx. 18.5*13.0*6.5cm/7.28*5.12*2.56in Package Weight: Approx. 700g/24.69oz Package List: 1 * DMX Transmitter 3 * DMX Receiver 4 * Power Adapter 2 * User Manual (English) Package List: 1 * DMX Transmitter 3 * DMX Receiver 4 * Power Adapter 2 * User Manual (English)