Up to 2048 DMX control channels, DMX512 / 1990 standard, photoelectric isolated signal output port. The maximum control is 240 computer lights or 240 dimming and LED lights. Use light library mode (compatible with "R20" light Library). Maximum 42 control channels per lamp. With channel attribute push rod, convenient for users to control lamps. The maximum storage capacity of 600 replays is 40 pages. Backlight display area with replay list, convenient for users to view and write replay title. 60 directly selected scenes can be superimposed and output at the same time. It can cooperate with replay to make on-site special effects. It can be point controlled and locked. With built-in graphics, it is convenient for users to control the effect of computer lights, such as drawing circle, wave, aperture, etc. Various effects, such as brightness change, support graphic overlay, deformation, expansion and symmetry effects. Program synchronization control: optional internal speed, external speed, music synchronization control. Built in 30 "light show" records, one button "light show" (internal time code, no PC is required). With MIDI interface, it supports master / slave parallel operation. And support external MIDI time code trigger to realize external "light show" performance. Large screen LCD display, using Chinese / English menu operation mode. With USB data interface, support USB data backup and system upgrade. Professional gooseneck work light (optional). Power supply: AC100-240V 50 / 60Hz 20W, high-performance green switching power supply, meeting the power requirements of all countries in the world. Size: 615 x 450 x 150 mm.