Fanvil HT302 QD to RJ9 Headset

Product Overview

The Fanvil HT302 is a professional-grade headset adapter cable designed to bridge the connectivity gap between Quick Disconnect (QD) interface headsets and RJ9 modular jack equipped telephony devices. This essential accessory enables users to connect industry-standard QD headsets to Fanvil IP phones and compatible desk phones, thereby expanding headset compatibility options for call centers, offices, and professional communication environments. Furthermore, the HT302 maintains superior audio quality throughout the signal path, ensuring that voice clarity and fidelity are preserved during extended conversations and business communications.

Moreover, the adapter features robust construction with strain relief at critical connection points, consequently preventing cable damage and extending operational lifespan in demanding workplace environments. Additionally, the device incorporates optimized impedance matching and signal conditioning circuitry, which ensures proper audio levels and compatibility across various headset and telephone combinations. The HT302 also provides plug-and-play functionality, eliminating the need for complex configuration or software installation, thereby allowing immediate deployment in busy office settings.

Furthermore, this adapter solution proves particularly valuable for organizations seeking to standardize on QD-compatible headset infrastructure while maintaining compatibility with existing Fanvil IP phone deployments. Consequently, the HT302 represents a cost-effective solution for enhancing workplace communication flexibility without requiring wholesale equipment replacement or expensive proprietary headset purchases.

Technical Specifications

Connector Types

• Headset Side: Quick Disconnect (QD) connector
• Phone Side: RJ9 (4P4C) modular plug
• Connector Gender: QD female socket to RJ9 male plug
• Connector Housing: Durable molded plastic construction
• Contact Plating: Gold-plated contacts for optimal signal transmission

Audio Performance

• Frequency Response: 300Hz – 3400Hz (telephony standard)
• Impedance Matching: Optimized for headset and phone compatibility
• Signal Type: Analog audio transmission
• Audio Quality: High-fidelity voice transmission with minimal signal degradation
• Noise Characteristics: Low electrical interference and crosstalk

Compatibility

• Headset Compatibility: Standard QD interface headsets from major manufacturers
• Phone Compatibility: Fanvil IP phones with RJ9 headset ports
• Supported Headset Brands: Plantronics, Jabra, Sennheiser, and other QD-standard models
• Universal Application: Compatible with most professional QD headsets

Electrical Specifications

• Wiring Configuration: Standard 4-conductor wiring
• Pin Assignment: Industry-standard RJ9 pinout
• Maximum Voltage: Low voltage analog signal (typically 12V DC max)
• Current Rating: Standard telephony current levels

Physical Specifications

• Cable Length: Typically 0.5 – 1 meter coiled or straight cable
• Cable Type: Flexible multi-conductor cable
• Cable Jacket: Durable PVC or TPE material
• Strain Relief: Reinforced stress points at both connectors
• Cable Color: Black (standard) or custom colors
• Weight: Lightweight design for minimal headset cable stress

Durability Features

• Connector Lifecycle: High insertion/removal cycle rating
• Bend Radius: Flexible cable design preventing damage
• Abrasion Resistance: Industrial-grade cable jacket material
• Environmental Protection: Resistant to common office environmental factors

Build Quality

• Construction: Professional-grade components throughout
• Quality Control: Factory-tested for electrical continuity and performance
• Locking Mechanism: Secure RJ9 tab prevents accidental disconnection
• QD Release: Standard quick-release button for easy headset swapping

Environmental Specifications

• Operating Temperature: 0°C to 50°C
• Storage Temperature: -20°C to 70°C
• Operating Humidity: 10% to 90% non-condensing
• Protection Rating: Suitable for indoor office environments

Compliance & Certifications

• Standards Compliance: Telecommunications industry standards
• RoHS Compliant: Lead-free and environmentally friendly materials
• Quality Certifications: ISO manufacturing standards

Package Contents

• HT302 QD to RJ9 Adapter Cable
• Product Documentation (may vary by supplier)
• Warranty Information