SCSI 20 Pin MDR HPCN20 Cable
PCM Cable Co., Ltd. is one of the leading scsi 20 pin mdr hpcn20 cable manufacturers and suppliers in China. Welcome to wholesale high quality customized products at discount price from our factory. Contact us for quotation and free sample.
Premier Cable PCM-S-0776 is a SCSI 20 Pin MDR HPCN20 Cable specifically designed for industrial control systems and high-density signal interconnections. It adopts a standard 20-pin MDR (Mini Delta Ribbon) / HPCN connector structure, providing reliable connectivity between control equipment, motion modules, and data interface devices.
Compared with traditional large SCSI connection solutions, the MDR HPCN20 interface features a compact size, high pin density, and flexible installation advantages, making it ideal for modern industrial equipment with limited internal space. The cable utilizes precision-engineered MDR HPCN20 connector structures with accurate pin alignment and stable mechanical mating performance, improving connection reliability during long-term operation.
Designed for industrial automation environments involving mechanical vibration, electromagnetic interference, and frequent maintenance requirements, this SCSI 20 Pin Cable can incorporate locking mechanisms or secure fastening structures to minimize connector loosening risks, ensuring continuous and stable transmission of control signals, feedback signals, and data channels.
Products Specification
| Product Name | HPCN 20-Pin Male-to-Male Shielded Cable |
| Drawing Number | PCM-S-0776 |
| P1 Interface | HPCN/MDR 20-Pin Male, Solder Type |
| P2 Interface | HPCN/MDR 20-Pin Male, Solder Type |
| Wiring Method | 20-Conductor Pin-to-Pin Connection with Continuous Shield |
| Length | 2000 + 30 mm |
| Conductor | 28AWG × 10 pairs |
| Cable Diameter | Ø6.0 mm |
| Cable Standard | UL20276 |
Products Display
Product Features
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Ribbon-Contact Connectors with Latch Lock
The terminating ends feature classic Mini Delta Ribbon (MDR) leaf-style contacts. The integrated spring-latch quick-lock mechanism replaces traditional hardware screws, delivering snap-on securing with crisp tactile feedback.
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Die-Cast Zinc Alloy Backshells
Encased in rugged die-cast zinc alloy hoods, the interface terminals provide armor-like structural reinforcement while serving as a continuous metallic shield to isolate the 254mm-pitch inner pin layout.
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Micro-Pitch High-Density Wire Matrix
Utilizing a compact 1.27mm miniature pitch alignment, 20 discrete signal paths are funneled into a scaled-down structural profile. Paired with low-gauge wire cores, the overall assembly diameter is drastically trimmed.
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High-Purity Oxygen-Free Copper Cores
The interior harness is entirely bundled with premium oxygen-free copper (OFC) wire strands. Each micro-conductor undergoes precision tin-plating to slash internal resistance, safeguarding baseline voltage loops.
Core Application Scenarios
AC Servo Motors & Encoder Feedback
Connects servo amplifiers, motion controllers, and AC servo motors to deliver stable encoder position, speed, and feedback signals for precise closed-loop motion control.
Miniature Industrial Cameras & Machine Vision
Serves as an Industrial Camera MDR20 Interface Harness, linking compact CCD CMOS cameras with frame grabbers for high-speed image transmission in automated inspection systems.
Core Performance Advantages
Ultra-Frequency Differential Noise Immunity
Optimized for digital communication. The precision-twisted wiring loops maximize common-mode rejection ratios, ensuring that high-frequency control pulses arrive crisp and clear without temporal jitter.
Broad Industrial Protocol Interchangeability
Engineered to match generic HPCN20 terminal pin-outs, this hardware links directly into various servo communication systems and camera frameworks, dropping into brand-name PLC slots without middleware.
Milliohm-Level Ultra-Low Contact Resistance
Enriched with heavy-gold contact hardening, the physical interface locks in a minimal milliohm (mΩ) impedance path. This setup guarantees unmatched accuracy for ultra-sensitive feedback sensors.
Frequently Asked Questions
Q1: Is the pin-out assignment of this MDR 20-pin cable straight-through (1-to-1) or crossed over?
A1: This assembly utilizes standard straight-through pin mapping by default (Pin 1 to Pin 1, Pin 2 to Pin 2... up to Pin 20). This generic point-to-point pin architecture satisfies full plug-and-play compliance with the vast majority of industrial servo controllers and interface boards matching generic SCSI specifications.
Q2: Is the outer jacket material oil-resistant? Can it be utilized inside CNC enclosures prone to cutting fluid splashes?
A2: Yes, absolutely. The outer cladding of this SCSI 20 Pin MDR Cable is formulated with heavy-duty PVC/PUR polymers that possess high chemical defense parameters. It is rated to operate reliably amidst ongoing cutting oil mists, grease, or cooling fluid splashes common in metalworking plants.
Q3: What is the difference between MDR20 and traditional SCSl interfaces?
A3：MDR20 uses a compact Mini Delta Ribbon structure, making it more suitable for high-densityindustrial equipment compared with traditional SCSI interfaces.
Products Drawing
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