Editorial Technical Reference

Interface Board

This page explains how Interface Board is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A printed circuit board that provides electrical and data connectivity between the Vision Processing Unit and external devices or subsystems.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Interface Board

Definition
An interface board is a specialized printed circuit board (PCB) designed as part of a Vision Processing Unit (VPU) system. Its primary role is to serve as the physical and electrical intermediary, managing the flow of data, power, and control signals between the core VPU chip(s) and peripheral components such as image sensors, memory modules, display outputs, communication ports (e.g., USB, Ethernet, PCIe), and other system boards. It ensures signal integrity, proper voltage regulation, and protocol conversion necessary for the VPU to process visual data effectively. The board is typically fabricated on FR-4 epoxy laminate with copper traces and planes, solder mask, and silkscreen, populated with electronic components such as resistors, capacitors, ICs, and connectors. Key parameters include a supply voltage of 24 V DC ±10%, power consumption of 5–15 W, operating temperature range of -40 to 85 °C, storage temperature range of -55 to 125 °C, relative humidity of 5–95% non-condensing, ingress protection rating of IP54–IP65 per IEC 60529, board thickness of 1.6 mm ±10% per IPC-6012, copper weight of 1–2 oz per IPC-6012, surface finish of ENIG per IPC-4552, board dimensions of 100×160 mm, connector type of PCIe x4 per PCIe Base Spec, number of layers of 4–8 per IPC-6012, impedance control of 50 Ω ±10% per IPC-2141, and weight of 50–100 g. These values are reference ranges and must be verified for the specific model and application with the legal manufacturer or supplier. The interface board is a component used in computer, electronic, and optical product manufacturing, specifically within VPU systems. It is not a standalone product but an integral part that enables the VPU to interface with external devices. For procurement, it is essential to confirm that the board meets the required specifications and standards for the intended use case.
Working Principle
The interface board operates by routing electrical signals from connectors and headers to the VPU via conductive traces on the PCB. It incorporates voltage regulators to provide stable power to different components, signal conditioning circuits (like buffers or level shifters) to maintain data integrity, and sometimes dedicated interface chips (PHYs, transceivers) to handle specific communication protocols. It translates between the VPU's internal bus architecture and the external interface standards. The board's design ensures proper impedance matching and signal integrity for high-speed data transfer, as indicated by the impedance control specification. It also manages power distribution and thermal considerations within the specified operating temperature range. The board's functionality is critical for the VPU to receive visual data from sensors and output processed results to displays or communication ports.
Common Materials
FR-4 (Flame Retardant 4) Epoxy Laminate, Copper (for traces and planes), Solder Mask, Silkscreen, Electronic Components (resistors, capacitors, ICs, connectors)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Supply Voltage24 ±10% V DCOutside range may cause unstable operation
Power Consumption5–15 WDepends on connected peripherals
Operating Temperature-40–85 °CExtended range may reduce lifespan
Storage Temperature-55–125 °CExceeding may cause permanent damage
Relative Humidity5–95 % RHNon-condensing
Ingress ProtectionIP54–IP65Higher IP for dusty/wet environmentsIEC 60529
Board Thickness1.6 ±10% mmStandard thickness for rigidityIPC-6012
Copper Weight1–2 ozHigher for high-current pathsIPC-6012
Surface FinishENIGLead-free, good solderabilityIPC-4552
Board Dimensions100×160 mmCustom sizes available
Connector TypePCIe x4High-speed data transferPCIe Base Spec
Number of Layers4–8More layers for complex routingIPC-6012
Impedance Control50 ±10% ΩCritical for signal integrityIPC-2141
Weight50–100 gDepends on layer count and size

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • PCB Substrate Part
    Provides the mechanical base and electrical insulation for conductive traces.
    Material: FR-4 Epoxy Laminate
  • Connectors (e.g., FFC, Board-to-Board) Part
    Provide physical and electrical connection points for cables or other boards.
    Material: Plastic housing with metal contacts (often phosphor bronze or brass)
  • Voltage Regulator Module (VRM)
    Converts input voltage to stable, lower voltages required by the VPU and other onboard ICs.
    Material: Integrated Circuit (Silicon), Inductors, Capacitors
  • Signal Conditioning Circuitry
    Buffers, filters, or level-shifts signals to ensure integrity and compatibility.
    Material: Discrete components (resistors, capacitors) and small ICs
  • PHY/Transceiver Chip Optional
    Handles a specific external protocol at the physical layer, on boards that carry one.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (non-pressurized environment)
other spec: Humidity: 5% to 95% non-condensing, Vibration: 5g max
temperature: -40°C to +85°C
Media Compatibility
✓ Clean room environments ✓ Industrial control cabinets ✓ Laboratory test setups
Unsuitable: High EMI/RFI environments without shielding
Sizing Data Required
  • Number of I/O channels required
  • Communication protocol compatibility (e.g., Ethernet, USB, RS-232)
  • Power supply voltage and current requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Electrical overstress
Cause: Voltage spikes, electrostatic discharge, or power surges damaging sensitive components.
Thermal degradation
Cause: Prolonged overheating due to poor ventilation, high ambient temperatures, or component failure leading to solder joint fatigue or material breakdown.
Maintenance Indicators
  • Intermittent or complete loss of functionality despite power supply
  • Visible signs of overheating such as discoloration, bubbling, or charring on the board surface
Engineering Tips
  • Implement proper electrostatic discharge (ESD) protection during handling and ensure stable, clean power supply with surge protection.
  • Maintain adequate cooling through proper airflow, heat sinks if needed, and regular cleaning to prevent dust buildup that can trap heat.

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
IEC 61131-2 Programmable Controllers - Equipment Requirements and Tests EN 55032:2015 Electromagnetic Compatibility of Multimedia Equipment

Quoted from the published standard.

Manufacturing Precision
  • PCB Trace Width: +/-0.05mm
  • Component Placement Accuracy: +/-0.1mm
Quality Inspection
  • In-Circuit Test (ICT) for Electrical Continuity
  • Automated Optical Inspection (AOI) for Solder Joints and Component Placement

Manufacturers of Interface Board

Manufacturer profiles associated with Interface Board.

Sourcing Interface Board from China?
Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.
Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Supply Chain Compatible Machinery & Devices

Industrial Smart Camera Module

The Industrial Smart Camera Module is a compact, self-contained vision processing unit designed for integration into industrial machinery and production lines.

Explore Specs →
Surface Mount Resistor

Passive electronic component for current limiting and voltage division in circuits

Explore Specs →
Surface Mount Capacitor

A surface mount capacitor is a fundamental electronic component used for energy storage, filtering, coupling, and decoupling in electronic circuits.

Explore Specs →
Surface Mount Technology (SMT) Pick-and-Place Machine

Automated machine that precisely places electronic components onto printed circuit boards.

Explore Specs →

Frequently Asked Questions

What is the typical supply voltage for this interface board?

The reference supply voltage is 24 V DC with a tolerance of ±10%. Operating outside this range may cause unstable operation. Always verify the exact requirement for your specific model with the manufacturer.

What communication interfaces does the board support?

The board includes a PCIe x4 connector for high-speed data transfer, as per the PCIe Base Spec. It may also support other interfaces like USB, Ethernet, or display outputs, but these are not specified in the provided data. Confirm with the supplier for your application.

What is the operating temperature range?

The reference operating temperature range is -40 to 85 °C. Extended operation beyond this range may reduce lifespan. For storage, the range is -55 to 125 °C. Verify these limits for your specific board.

What standards apply to the board's manufacturing?

The board references IPC-6012 for thickness, copper weight, and layer count; IPC-4552 for ENIG surface finish; IPC-2141 for impedance control; and IEC 60529 for ingress protection. These are procurement references, not certifications. Confirm compliance with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.
Buyer enquiry

Request manufacturing insight for Interface Board

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes
Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here
We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman
CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim
A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Sorry, we couldn't send your message. Please try again, or email us at contact@cnfx.com.

Need to Manufacture Interface Board?

Compare manufacturer profiles with relevant product and process capability.

Previous Product
Integrated Radiotherapy Treatment Planning and Delivery System
Next Product
Interface Circuits
Get QuotesChat