B75 Micro-ATX Industrial Motherboard (LGA1155): Dual COM + Dual Gigabit Ethernet, Designed for Marking Machines and Machine Vision Systems
| Parameter |
Details |
| Main Chip |
Intel B75 |
| Processor |
Intel Core 2/3rd Gen I3/I5/I7 Processor |
| Memory |
2*DDR3 memory slots, maximum 16Gb supported by the motherboard |
| Display Interface |
1HDMI + 1VGA, supports synchronous or asynchronous display |
| Storage Device |
1SATA3.0, 2SATA2.0, 1*MSATA |
| Expansion Slots |
2PCI slots, 1PCIe x16 slot, 1*pcie x4 slot |
| Operating System |
Windows 7, Windows 10, LINUX |
| Power Specification |
ATX 24PIN + 4PIN power supply |
| Temperature |
Storage: -20°C - 70°C |
| Working: -20°C - 60°C |
| Dimensions |
232mm*195mm |
| I/O Interface |
1HDMI, 1VGA, 2PS/2 |
| 22COM (only supports RS232) |
| 2USB3.0, 2USB2.0 |
| 1LAN (RT8111HS) |
| 2Audio ports |
| Motherboard Internal I/O Interface |
1SATA3.0 interface, 1MSATA interface |
| 2SATA2.0 interface |
| Can be expanded with 6 USB2.0 |
| 1F_AUDIO |
| 1CPUFAN, 2SYSFAN |
| 1FP, 1LPT |
| Standard Accessories |
Motherboard + I/O shield + 1*SATA cable |
| (CPU + CPU fan + memory can be optionally installed) |
Core Advantages
- Industrial-Grade Stability and Compatibility
- LGA1155 Socket: Supports 2nd (Sandy Bridge) and 3rd (Ivy Bridge) generation Intel Core i3/i5/i7 processors, balancing performance and power efficiency for long-term operation in marking machines.
- Wide Temperature Range: Certain models (e.g., KTB-B75 series) operate from -20°C to 85°C, adapting to harsh factory environments and minimizing failures caused by temperature fluctuations.
- Surge Protection and ESD Resistance: Industrial-grade design includes surge protection and anti-static features to safeguard against voltage spikes and electrostatic discharge, enhancing system reliability.
- Rich Expansion Interfaces
- Dual COM Ports: Support RS232/422/485 protocols, enabling seamless connectivity with encoders, sensors, PLCs, and other core components of marking machines for stable data transmission.
- Dual Gigabit Ethernet: Equipped with Intel i210 or Realtek 8111F chips, featuring network redundancy (e.g., RSTP protocol) for real-time data synchronization and remote monitoring, eliminating single points of failure.
- Multiple PCI/PCIe Slots: Includes 1×PCIe 16X (PCIe 3.0/2.0), 1×PCIe 4X (PCIe 2.0), 1×PCIe 1X (PCIe 2.0), and 4×PCI slots for expanding motion control cards, image acquisition cards, multi-serial port cards, and more to meet multitasking demands.
- Optimized Display and Storage
- Multi-Display Support: Features VGA, HDMI, DVI, and LVDS interfaces, supporting independent dual-display (e.g., VGA+HDMI) for operators to simultaneously monitor marking processes and system status.
- High-Speed Storage Interfaces: 4×SATA III (6Gb/s) + 1×Mini-PCIE (mSATA) ports with RAID 0/1/5/10 support, improving data read/write speeds and security for storing large marking templates and logs.
- Easy Maintenance and Security
- Watchdog Timer: 255-level auto-reset function prevents system crashes, ensuring continuous marking operations.
- Secure BIOS Settings: Hardware-level password protection prevents unauthorized parameter modifications, safeguarding system security.
Typical Application Scenarios
- Laser Marking and Engraving
- Scenario: Marking QR codes or serial numbers on metal/plastic components.
- Solution: The motherboard connects to a laser controller via PCIe slot, synchronizes encoder position data through dual COM ports, and uploads marking records to an MES system via dual Ethernet ports for production traceability.
- Inkjet Coding and Printing Control
- Scenario: High-speed printing of production dates and batch numbers on packaging lines.
- Solution: Expands multi-channel serial port cards via PCI slots to control multiple printheads, while the HDMI interface drives an HMI touchscreen for real-time adjustments to printing content and position.
- Industrial Vision Inspection Integration
- Scenario: Detecting part positions before marking to ensure accuracy.
- Solution: The motherboard integrates Intel HD Graphics 2500/4000, supporting VGA+HDMI dual-display output. Meanwhile, a PCIe-connected industrial camera acquisition card enables an integrated "inspection-marking" workflow.
- Automated Production Line Control
- Scenario: Coordinating robots, conveyors, and marking machines for synchronized operations.
- Solution: Dual Ethernet ports build a redundant network for zero-packet-loss PLC communication, while PCI slots expand CAN bus cards for multi-axis motion control, improving production line responsiveness.






