HPDB68 Male to VHDCI68 Male Cable
PCM Cable Co., Ltd. is one of the leading HPDB68 Male to VHDCI68 Male 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.
PCM-S-0774 is a newly developed HPDB68 Male to VHDCI68 Male SCSI Cable from Premier Cable, designed for high-density SCSI compatibility applications. One end features a standard HPDB68 68-pin male connector, while the other uses a VHDCI68 68-pin male connector, enabling direct interconnection between different SCSI equipment platforms.
The HPDB68 to VHDCI68 Cable is designed for legacy SCSI system upgrades, high-density interface conversion, and communication between different generations of equipment. It maintains 68-pin signal compatibility for reliable connections between controllers, storage devices, test platforms, and industrial systems.
Featuring shielded industrial cable construction and precision connector assembly, the cable minimizes EMI, electrical noise, and signal crosstalk while improving long-term connection reliability.
It is suitable for server storage expansion, RAID systems, industrial DAQ equipment, test instruments, and automation platforms requiring dependable high-density data connectivity.
Core Advantages
Architected to resolve interface mismatch pain points when integrating legacy industrial hardware with modern infrastructure. It establishes precise physical layer routing, converting standard 1.27mm pitch grids to next-gen ultra-dense 0.8mm VHDCI matrices flawlessly. It powers high-speed parallel bus full-duplex exchanges, completely neutralizing signal reflection at the junction.
Stable Connection
Designed with an asymmetric retention architecture to match both micro and standard interface panel standards. Combining standard knurled thumb-screws with low-profile master clips on the VHDCI segment, the interconnect secures balanced tension on hybrid backplanes, preventing micro-arc signal variations caused by factory floor vibration harmonics.
Installation Requirements
The slimline connector envelope addresses severe mechanical tight-spot constraints on high-axis controller faceplates. The high-flexibility core matrix safely accommodates ultra-tight bending radii, facilitating neat serpentine runs within congested server racks without mechanical interference with enclosure doors.
Products Specification
| Product Name | VHDCI 68 Pin Male to HPDB68 Pin Male Cable |
| Part Number | PCM-S-0774 |
| P1 Connector | VHDCI 68 Pin Male |
| P2 Connector | HPDB68 Pin Male |
| Cable Length | 2000 ± 30 mm |
| Conductor Structure | 30AWG × 34 Pair + AEB construction |
| Cable Standard | UL20276 |
| Cable Diameter | 9.5mm |
Products Display
Product Features
HPDB68 Male to VHDCI68 Male Grid
Implements a straight-through 1-to-1 routing grid matching standard 1.27mm rows to ultra-dense 0.8mm VHDCI segments.
Comprehensive Faraday Cage Isolation
Built with a multi-layer protective envelope (foil and tinned weave) to achieve optimal electromagnetic compatibility.
Low-Impedance Refined OFC Pairs
Composed of high-conductivity refined Oxygen-Free Copper twisted signals to maximize steep wave-edge clarity over extended runs.
Polarized Self-Centering Mating Shrouds
Outfitted with rigid polarized D-shape metal hoods that enforce proper layout vectors, protecting tiny pins from bending.
Core Application Scenarios
High-End Machine Vision & DAQ
Used to connect traditional 68-pin data acquisition systems with modern VHDCI acquisition cards, enabling reliable high-speed image, radar, and multi-channel data transmission.
Industrial Motion Control Retrofitting
Designed for CNC upgrades, multi-axis motion controllers, and servo encoder interface conversion, ensuring reliable transmission of control commands and feedback signals.
Core Performance Advantages
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Maximize ROI of Legacy Hardware Footprints
Reclaims value from operational standard 68-pin termination panels, linking them directly to next-gen VHDCI controller slots.
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Eradicate High-Baud Parallel Packet Drop
Extreme intra-pair propagation symmetry retains precise clock timing, stopping bit-errors during fast multi-gigabit runs.
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Expedite Complex Field Integration Timelines
Ergonomic integrated thumbscrews and snap retainers eliminate the need for hand tools, allowing technicians to execute hot-swaps rapidly.
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Unfailing RFI Shielding Next to Industrial Inverters
High-coverage structural composite shields guarantee zero signal profile attenuation even when dressed alongside active motor power runs.
Frequently Asked Questions
Q1: Are both ends of this cable (PCM-S-0774) male connectors, and does its internal 68 pins havepoint-to-point fully direct pin mapping?
A1: Yes. It is a standard 1 to 1 pass-through (Pin 1 to Pin 1, Pin 2 to Pin 2..) bus conversion cable.Although the interface shape and pins spacing are very different at the two ends (a standard HD68 headat 1.27 mm spacing and a miniature VHDCI head at 0.8 mm spacing), the internal physical differences aretightly connected in logical order. This architecture is perfect and compatible with the mainstreamindustrial systems that rely on this topology for high-speed heterogeneous collection cardinterconnection and distributed I/O cascading.
Q2: When facing high-frequency synchronous clocks or pulse signals, will this jumper wire causesevere impedance mismatch due to different interface ends?
A2: No. In designing the PCM-S-0774, we specifically modelled the electrical geometry at thejunction of the 1.27 mm and 0.8 mm joint. By precision and tight control of the internal Twist Pitch andcombined with the two-stage vacuum hot-melt gel solidification process, the reflectivity of the plugs isreduced to extremely low, the impedance is strictly maintained within the industrial standard baseline,and the ascent line remains crisp and smooth even under high-speed wave pulse.
Products Drawing
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