Pixel LED Controller MR-228AH
Pixel LED Controller MR-228AH

Pixel LED Controller MR-228AH

Pixel LED Controller MR-228AH
● MR-228AH Support TTL Serial Zero Code Protocol a and Multi-Chip Selection;
● MR-228AH Outputs TTL Level Signals (4 Channels) and Differential Signals (2 Channel);
● MR-228AH Support infinite Cascad Transmission Without any Cascade Number Limit;
● Support 32-65536 Grayscale 16Bit, Support 262144 Grayscale, Restore image Details；
● Support R,RB,RGB,RGBW,RGBWY, and Multi-Color Mixing Control;
● 8-Port Output, Unlimited Number of Single-Port Load Points, Self-test;

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Description

Technical Parameters

MR-228AH 8-Port TTL Sub-Control

The MR-228AH TTL sub-control system is the third-generation new solution product for the night scene lighting project. Using more high-end FPGA chips, it supports higher computing speed, larger storage space, and can be expanded to support more load channels. Support 8-port output, support maximum 120Hz frame rate output. Support overcurrent and overvoltage protection, surge protection 1.5KV and other features. Long-term operation in high and low temperature harsh environments.

product Main Feature

01/

MR-228AH Support TTL Serial Zero Code Protocol a and Multi-Chip Selection;

02/

MR-228AH Outputs TTL Level Signals (4 Channels) and Differential Signals (2 Channel);

03/

MR-228AH Support infinite Cascad Transmission Without any Cascade Number Limit;

04/

Support 32-65536 Grayscale 16Bit, Support 262144 Grayscale, Restore image Details;

05/

Independent Brightness Control of 3 Primary Colors, Easy to Adjust White Balance;

06/

Support R,RB,RGB,RGBW,RGBWY, and Multi-Color Mixing Control;

07/

Accurate Gamma Correction Algorithm, in Line With Human Visual Sense;

08/

Support 120Hz Frame Rate to Ensure High-definition Display and 3D Requirements;

09/

Using Ethernet Interface and UDP Protocol, The Distance is 100 Meters;

10/

The LCD Display Module Displays the Controller Parameters and Status in Time;

11/

Support The Device ID Number Data Flow Sequence and Fixed Arrangement;

12/

Two RJ45 Ports, Support Mixed Cascading; Automatic Software Display Status;

13/

A Variety of Chip Control is Integrated, and we Change the Control Chip Type, Clock Frequency, Duty Cycle, Gray Scale Level and Other Parameters Through Software Setting;

14/

Support IP Grouping Function, use Switch Parallel Scheme;

15/

Support Dual backup, a Controller is Broken or a Disconnected Display is Not Affected;

16/

Support Device Port Anti-interference and Leakage Design;

17/

Support Overcurrent and Overvoltage Protection, Can run for a Long Time;

18/

Equipment Network Port, Port Output, Surge Protection: 1.5KV;

19/

Support Severe Working Environment -40℃-80℃, Normal Operation Without Failure;

20/

Network Adaptive or Mandatory 100M Can be Set to Support More Loading;

21/

Support Online one-key Upgrade of device Firmware.

Product Mechanical Structures

Front View

Rear View

① Power Switch ② LCD Display ③ Power Lights ④ Signal Lights

⑤⑥ Self-adapting Network Interface ⑦ DMX OutPut Port ⑧ Power Interface

Output port definition

	①	②	③	④	⑤
TTL Signal	Ground	DATA	Latch	Clock	Enable
TTL Signal	GND	DATA	LE	CLK	OE
Differential Signal	Ground	DATA	Latch	Clock	Enable
Differential Signal	GND	DATA+	DATA-	CLK+	CLK-

Note: MR-228AH Supports TTL Signal and Differential Output.

Mechanical Dimensions

Front view

Vertical view

Rear view

Remark：Above Three Views The Size Unit is mm.

instal and use

Online mode (Connected With Computer )

MR-228AH Controller Connect With The Computer Ethernet Port, as Shown Below：

Offline Mode

MR-228AH Connect With the Offline Master Controller,as Shown Below：

Integrated synchronous and Asynchronous Mode

Connect With the Computer and The Main Control (Online Priority. No Signal Switch Offline), as Shown in The Following Figure:

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Products parameter

Product Name	Standard TTL sub-controller	Product Mode	MR-228AH
Rated Voltage	AC 100V～240V±15%Vac 50/60Hz	Rated Power	≤15W
Protocol	RJ45X2CH,Standard UDP/TCP protocol	Network Rate	100MB/1000MB self-adaption
Output Port	8-Port output (standard TTL output)	Relative Humidity	≤95%(Not condensation)
Temperature	-40℃～80℃	Dimension	283mm134mm45mm
Hole Spacing	268mm;68 mm	Protection Class	IP20
Installation Method	Installation method of fixed hole position(as above)	Weight	1.48kg
Shell Material	Iron quality (powder spraying process)	Accessories	AC power ×1/ warranty cardx1/Bubble cotton paper box x1

Pixel LED Controller MR-228A

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