SPecification: 1. 2. 4G wireless DMX512 T/R 2. 126 channels jumping frequency automatically, high anti-jamming ability. To ensure works reliability 3. 7 groups ID code settable, User can use 7 groups individual wireless net without any interfere. 4. Each other in the same place... (Tricolor LED displaying Indicators) 5. Input voltage: 5VDC 50DmA MIN 6. Cornmunication distance 400M (visible distance) 7. Work frequency section : 2. 4G ISM, 126 Channels. frequency section 8. Max transmitting power rate 2od Bm Operating manual: ID code and LED color corresponding relationship l : RED, 2 : GREEN, 3 : RED + GREEN, 4 : BLUE, 5 : RED + BLUE, 6 : GREEN + BLUE, 7 : RED + GREEN + BLUE. 1. Press momentary switch above the side led indicator to indicata IDsetting. 2. Press again ID key, to the color ID desired, adding 1 each time you press the switch will advance the color ID code. 3. Working condition: LED constant lit up: No DMX or wireless signal. Red LED flash: Transmitting. Green LED flash: receiving 4. RF frequency 2.4G ISM, it's searching automatically. 5. ID Code "1-7" groups ID code, Press 'KEY' for setting, it only can work under same ID code of transmitter and receiver. (Same LED Color)."