MR-A28A SACN Artnet Protocol LED Controller
Product Code: MR-A28A
- MR-A28A Supports ArtNet Protocol and is Based on TCP/IP Ethernet Protocol;
- MR-A28A Outputs TTL Level Signals (2 Channels)and Differential Signals (1 Channel);
- MR-A28A Device Supports Cascade Transmission of 254 Devices;
- MR-A28A Supports 64 Universer and a Single Port Can be Expanded by 8 Times,That is,4096 Channels (Depending on Chip Performance);
- The User Can Set up Two Different IP Addresses;
- Support 32-65536 Grayscale 16Bit,Support 262144 Grayscale,Restore image Details;
- Independent Brightness Control of 3 Primary Colors,Easy to Adjust White Balance;
- Support R,RB,RGB,RGBW,RGBWY,and Multi-Color Mixing Control;
MR-A28A Controller Based on Ethernet ArtNet Protocol Realize Communication Transmission and Send the Multiplex Channel Data to the SPI Lamp in the Form of TTL Protocol .
MR-A28A Controller Adopts High-Performance FPGA Processor ,Efficient and Stable Data Processing ;Standard ArtNet Protocol Provide two RJ45 Network interfaces With Other Conventional Network Equipment Which Can Achieve a Variety of Network Topologies.
MR-A28A Provide 8 Standard TTL Data Output Ports Which in Total 8 ×512 Data Output ,it Can Support Expansion Protocol and Compatible With ArtNet Protocol Light Control Software;For Example :Mad rx3、Mad rx5、Programmer、Pharos、Luminair、 Arocos、MA Console、Stende etc;Widely used in LED Lattice and Stage Lighting That Requires a Large Amount of TTL Channel Data ,it Often Used in TV Stations ,Stage Performance,Night Tour ,Light Show ,I mmersive Performance,3 Dmapping Show and Other Places.
Product Name: StandardArtNetSub-Controller
Product Model: MR-A28A
Rated Voltage: AC100V~240V±15%Vac50/60Hz
Rated Power: ≤15W
Protocol: RJ45x2CH, Standard TCP/IP Ethernet Communication Protocol
Enter The Protocol: Standard ArtNet Protocol
Network Rate: 100MB/1000MB Self-adaptation
Output Port 8-Port output (standard TTL Output)
Relative Humidity ≤95%(Not Condensation)
Temperature-40℃~80℃;
Length: 283mm
Width: 134mm
Height: 45mm
Controller Three View Size Chart
Install and Use
I.Console Mode (Connected to the MA Light Console)
MR-A28A ArtNet Device is Connect to MA Light Console Network Port,as Below:
II.Computer Mode (Connected to the Computer)
MR-A28A ArtNet Device Connects to the Computer Network Port (Pre-install Supporting ArtNet Protocol Software),as Below :
Attention Matters
I.Cat.5e Twisted Pair Application Notes
568B:orange-white/orange/green-white/blue/blue-white/green/brown-white/brown
568A:green-white/green/orange-white/blue/blue-white/orange/brown-white/brown Equipment and Equipment Cable,[Cross]:One end is 568B,and One end is 568A.
Device and Switch Cable,[Crossover]:One end is 568B,and One end is 568A.
Equipment and Computer Cable,[Straight]:One end is 568B,and One end is 568A.
Note:Follow The Requirements,Do Not Define The Network Cable Sequence by Yourself.
II.Wire and Connecting Method From Lights to ControllerII.
1.If the Distance Between the Controller Output Port and the Lamp is Too far,it is Recommended to use 485 Special wire or Over Five or above Screen wire Connection.The best Connection is:Orange-A;Orange-white-B;Other GND (Ground).
2.A Terminal Resistance of 120R Shall be Added Between A and B at the End of Each Channel Signal.
3.Do not use Two Wires Wrapped Together at the Same Time,Such as Orange and Orange White,to A or B at the Same Time.
III.Key Application Point of The Controller Grounding
MR-A28A Controller use a Metal Shell ,the Rated Power Supply Voltage is AC100V-240V, so the Controller Equipment and the Metal Outer Box Must be Effectively Grounded .
Because the Controller Signal Output Port Has the Exposed Metal Surface,the GND Signal Output Port Must be Effectively Grounded in Order to Ensure the Safe Application of the Operator Under the Safety Regulations.




