Check the listing for details. Ruida RDC6445S/G Replacement Control Panel Mainboard Kit for CO2 Laser Engravers. Condition: New. Listed at 375.99 USD. RDC6445G controller RDC6445G system is the latest generation of laser engraving / cutting control system developed by Ruida Technology. The control system has better hardware stability and better resistance to high voltage and static electricity. The human-machine operating system based on the 5-inch color screen has a more friendly operation interface and more powerful functions. The controller includes more perfect. Technical Parameters:1. 4-way motor interface, output maximum 400KHZ frequency; drive capacity 20mA, common anode interface;2. On-board 128M non-releasable memory;3. USB maximum transfer rate is 12M, the longest distance is 5 meters;4. The maximum transmission rate of the network cable is 100M, and the maximum transmission distance is 200M;5. Linear / circular / B-spline interpolation accuracy +/- 0.5 pulse;6. 4 general-purpose opto-isolated OC gate outputs, with a maximum driving capacity of 300mA (with freewheel protection), can directly drive 24V / 5V DC relays7. 4 universal photoelectric isolation inputs, compatible with 5V / 12V / 24V logic level; Function description:1. Support up to 4 servo / stepper motor control;2. Supports one extended serial port, which can communicate with EPLC-400, wireless handheld devices (BWK201R, BWK301R), and other devices with RS232 standard interface;3. Support 4 OC gate outputs, can directly drive 5V / 24 relay;4. Support mobile APP;5. Support dual-head electric mutual shift control and super-format split cutting processing;6. Support dual-head asynchronous processing;7. Support large format vision, mark point visual cutting and projection cutting and other processing methods;