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Your control board may differ somewhat from those shown in this manual due to options, updates, etc. Controller Signal 20 FAN 2 5V Add-On Exhaust Signal 21 X & Y 5 X & Y-Axis Limit Switches 22 Out1 & Out2 4 5V Output Signals 23 Z 3 Z-Axis Limit Switch Safety Information Disclaimer Sensor Connections 17 TH1 & TH2 3 5V Temp. Sensor Connection 16 TH3 & TH4 3 5V Temp. Label Pins Use 1 - 4 USB Type B Computer Connection 2 - 8 MicroSD Card Firmware & Config File Storage 3 E 5 Multiphase U Axis Driver Signal 4 X 5 Multiphase X Axis Driver Signal 5 Y 5 Multiphase Y Axis Driver Signal 6 Z 5 Multiphase Z Axis Driver Signal 7 E 4 MTech or Bipolar U Axis Driver Signal 8 X 4 MTech or Bipolar X-Axis Driver Signal 9 Y 4 MTech or Bipolar Y-Axis Driver Signal 10 Z 4 MTech or Bipolar Z Axis Driver Signal 11 PWR 4 Main Power Connection 12 BLOW 2 Air Assist Signal (5V) 13 5V 2 5V Power Output 14 IN1 & IN2 3 5V Input Connections 15 TH5 2 5V Temp. Clock Frequency 120 MHz Firmware Smoothie Compatible Software LightBurn (Windows/Linux/macOS) System Memory 512 MB Compatible File Systems FAT16, FAT32 Maximum USB Speed USB 2.0 (480 Mbit/sec.) Product Diagram (9.8×7.3×1.2 cm) Input Power 24V DC Output Power 5V DC Max. Technical Specifications Model K40+ CPU Type 32-Bit Arm Cortex-M3 Board Dimensions 3.8×2.8×0.5 in.
The operator is obliged to use this control system only in accordance with its designated use and to use its engraver only in accordance with the instructions in all its manuals and all applicable local and national laws and regulations. The manufacturer and/or seller bear(s) no responsibility and assume(s) no liability for any improper use of this device or for any damage or injury arising from such use. Laser engravers and CNC machines are dangerous.
This board must be installed, operated, maintained, and repaired by personnel familiar with its field of use and the dangers both of the machine and its components. Its firmware and ports can also be used to control similar engravers from other manufacturers and some CNC machines, although such configurations are outside the scope of this manual and must be done at the user’s own risk. This control board is intended for use with OMTech’s low-wattage laser engravers and cutters using glass (DC) or metal (RF) carbon dioxide (CO) tubes.
This product contains electrical components that should not be disposed of with regular garbage. This product is sold in conformity with applicable EU regulations. These items address similarly serious concerns with regard to electrical components. These items present a risk of serious property damage or personal injury.
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