Thank you for choosing our CA8802A. Please understand the
instructions of the product before use. CA8802A has the functions of amplifying DMX512 signals, distributing signals, long-distance DMX512 control, and isolating strong
electricity.CA8802A has 1 DMX512 signal input, 8 isolated DMX512
channels, the output and input are completely isolated. All aluminum waterproof case, durable.