USB, DVI, HDMI Connectors

USB, DVI, HDMI Connectors - Adapters

Part Number	Description / PDF	Quantity
1.30279.0010707 RAFI	ADAPTER USB A RCPT TO USB B RCPT	11
1.30279.0210700 RAFI	ADAPTER USB A RCPT TO USB B RCPT	8
1.30299.0210700 RAFI	ADAPTER USB A RCPT TO USB B RCPT	5
1.30259.0210700 RAFI	ADAPTER USB A RCPT TO USB B RCPT	0
1.30259.0710700 RAFI	ADAPTER USB A RCPT TO USB B RCPT	0
1.30259.0510707 RAFI	ADAPTER USB A RCPT TO USB B RCPT	0

USB, DVI, HDMI Connectors - Adapters

1. Overview

USB (Universal Serial Bus), DVI (Digital Visual Interface), and HDMI (High-Definition Multimedia Interface) connectors-adapters are critical components in modern electronic systems. These interfaces facilitate data transfer, audio/video transmission, and device interconnectivity across consumer electronics, industrial equipment, and professional AV systems. Their standardized designs ensure compatibility, hot-swappable functionality, and high-speed performance, making them indispensable in computing, entertainment, and communication ecosystems.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
USB Type-A	Rectangular plug, backward compatible, supports USB 2.0/3.x/4	PCs, flash drives, peripherals
USB Type-C	Reversible connector, supports USB4/Thunderbolt, 100W power delivery	Laptops, smartphones, docks
DVI-D	Digital-only signal, supports single/dual-link configurations	Monitors, projectors, industrial displays
HDMI Type A	19-pin interface, supports 4K@60Hz, ARC, CEC	Televisions, gaming consoles, AV receivers

3. Structure and Components

Typical connector structures include:

USB: Plastic housing, metal contacts (phosphor bronze), USB 2.0 (4 pins) or USB 3.x (9 pins), shielded twisted pair cabling
DVI: 24+1/29-pin configuration (digital/analog hybrid), ferrite core shielding, differential signaling pairs
HDMI: 19-pin TMDS (Transition Minimized Differential Signaling) channels, Ethernet channel (HDMI 1.4+), gold-plated contacts

4. Key Technical Specifications

Parameter	Description	Importance
Bandwidth	USB4: 40Gbps, HDMI 2.1: 48Gbps, DVI-D: 9.9Gbps	Determines maximum resolution/frame rate
Backward Compatibility	USB Type-C supports legacy USB 2.0	Ensures device interoperability
Pin Durability	10,000+ insertion cycles (USB Type-C)	Affects product lifespan
Shielding Effectiveness	Reduced EMI interference ( 60dB)	Maintains signal integrity

5. Application Fields

Consumer Electronics: Smartphones, VR headsets, 4K TVs
Industrial: Medical imaging equipment, industrial cameras
Commercial AV: Digital signage, conference room systems
Gaming: High-refresh-rate monitors, consoles

6. Leading Manufacturers and Products

Manufacturer	Representative Products
Analog Devices	ADV7533 HDMI Transmitter
Amphenol	USB Type-C receptacle series
Belkin	Thunderbolt 4 Pro Cable
Molex	SL Series DVI connectors

7. Selection Guidelines

Key considerations:

Application scenario (e.g., USB-C for reversible connectivity)
Bandwidth requirements (HDMI 2.1 for 8K video)
Environmental factors (sealed connectors for industrial use)
Certification compliance (USB-IF, HDMI Forum)

8. Industry Trends

Key trends include:

Transition to USB-C as universal charging standard
Adoption of HDMI 2.1a for dynamic HDR and 10K support
Development of optical interconnects for >100Gbps throughput
Miniaturization for mobile/wearable applications
Increased integration with Ethernet and power delivery