RichAuto DSP A11 CNC controller 3 Axis Motion Controller Remote For CNC Engraving Cutting

This is the original brand : RichAuto
DSP controller for cnc router,USB connect,can be use without computer.
Suitable for 3 axis.
A11E/A11S the same as 0501. The function have improve, use in the same way.
A11E/A11S have replaced 0501 from 2015.

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Product ModelRichAuto DSP A11 Control System
Internal Memory512MB
Display Screen128*64 Monochrome LCD
Communication PortU disk / USB cable
Controlled Axis Number3 axes
Control Signaldifferential signal
Drive Systemstep motor/servo motor
Min.Input Unit0.001mm
No Volt Protectionsupport
Breakpoint Processing Function8
External Power Supply Voltage24V DC
Manual ModeContinuous/point move/distance
Interpolation Wayline/arc
Soft/Hard Limitsupport
Max. Pulse Frequency1M/S
Password Protectionsupport
Support Languagesimple Chinese/traditional Chinese/English
Standard Configuration(1) DSP Handle (1) 50 core cable (1)USB cable  (1) Wiring board

What’s the difference between RichAuto A11E AND A11S two Version?

For the Operation and its system, it is all same. It could set the Language in DSP by yourself.
The Only different is:
The handle surface of A11E is English words without Chinese.(Default delivery model)
The handle surface of A11S have English and Chinese words.


1.Totally independent from PC platform;
2.Directly read files from U Disk;
3.Easily process G code or PLT file with super size;
4.Strong system and process file examining function;
5.Easy to update system program;
6.It supports high micro step which makes precise and fast process possible;
7.Support to process part of the file;
8.Reliable data protection and recover function;
9.Friendly operating interface

Upgrade RichAuto DSP A11

1. Store the latest upgraded compressed file to a USB flash drive and connect it to the RichAuto A11 control handle. In general, the file format is “**.PKG” and the handle screen appears as“ rz-xxxx” or “qxx-xx”.
2. Next, press the “MENU” and then select “System Setup” and press “ORIGIN OK” to enter. Press “X+1▲” and “X-5▼” to select “Auto Upgrade”. (or Press “MENU” + “ORIGIN OK”. Screen display “Select Upgrade File”.)At this time, “Select Upgrade File” will be displayed on the screen;
3. Press “ORIGIN OK” to enter, choose “U disk File“,select the upgrade file. press “ORIGIN OK” ,system will auto upgrade.
4. After upgrade to complete, restart the handle. 

Change Language from Chinese to English

Press “menu”button,choose“系统参数配置”(system parameter configuration) Press“OK”button,choose“选择语言”(select  language) Press“OK”button,choose “English” Press“OK”button

RichAuto A11 blank screen

Something we can find RichAuto DSP controller LCD is on but a blank screen with nothing, but indicator light is on.


  1. Software malfunction, therefore we can correct it by crisis recovery.
  2. Computer software malfunction, but can not repair it by our personal you’ll ought to deliver it straight back to the distributor to re-put in the software or get a completely new one.
  3. Hardware malfunction, need to send out the RichAuto cnc control portable device straight back to the dealer to exchange the cracked hardware or acquire a fresh one.

RichAuto A11 DSP Controller how to fixed Blank Screen by ourselves

Note, back up your data parameters before repairing.

1,Power off the cnc router.
2,Press the key “ORIGIN / OK” on the RichAuto A11 keyboard and no loosen it, meantime switch on the router machine. After keep pressing key “ORIGIN / OK” for 5 seconds, then loosen it.
3,Choose “Emerg program“, press “ORIGIN / OK,” it’s formatting and will appear the dialog
4,Choose “Normal Version,” press “ORIGIN / OK,” then appear dialog
5,Press “ORIGIN / OK,” then return to the previous menu
6,Last step, please turn off and turn on the cnc router.
The emergency recovery setting is complete.