Overview
The DB25 Male to Female Straight-Through Cable is specifically sourced for industrial automation and legacy desktop CNC control systems. Optimized for Mach3 and GRBL-parallel setups, this cable bridges the gap between your computer’s native LPT parallel port (or dedicated PCI-e parallel card) and your CNC breakout board interface.
Unlike standard commercial printer cables that often omit internal grounding or cross signal wires, this heavy-duty cable features independent, fully pinned configurations protected by dual-layer foil shielding to eliminate data corruption caused by stepper motor noise and high-voltage AC lines.
Key Features
Mach3 CNC Optimized: Wired in a true straight-through configuration (Pin 1 to Pin 1, Pin 2 to Pin 2, etc.) to seamlessly map step, direction, and limit signals.
Industrial Noise Immunity: Wrapped in molded PVC housing with integrated aluminum-mylar shielding and drainage wires to block high-frequency EMI/RFI interference.
Rigid Locking Mechanism: Equipped with convenient thumbscrews on both ends to prevent accidental detachment during heavy machine vibrations.
Durable Nickel-Plated Connectors: Resists oxidation and ensures clean electrical contact across hundreds of insertion cycles.
Technical Specifications
| Feature | Specification |
| Connector Type | DB25 Male (25-Pin) to DB25 Female (25-Pin) |
| Wiring Configuration | Straight-Through / Pin-to-Pin (1:1 Layout) |
| Cable Length | Approx. 1.5 Meters (Ideal length to balance reach and signal strength) |
| Conductor Gauge | 28 AWG Copper Conductors |
| Shielding | Foil Shielding + Braided Ground Wire |
| Compatibility | Mach3, LinuxCNC, KCAM4, TurboCNC, LPT Breakout Boards |
Why “Standard” Printer Cables Fail on Mach3
Many cheap DB25 cables sold in standard computer markets are missing internal connections on secondary pins (like pins 18–25) because old printers didn’t require them, or they ground pins together internally. If you use those, your Mach3 configuration will miss limit switch triggers, E-stop commands, or entire motor axes. This cable guarantees all 25 pins are fully independent.
Reviews
Clear filtersThere are no reviews yet.