Multi-channel slip ring HS-04RJ-040

radio frequencyRFwith RF coaxial connector

Product Overview
Our 4-channel RF rotary joint (hybrid slip ring) is engineered to transmit four independent high-frequency signals alongside electrical power across a rotating interface, delivering consistent signal integrity and mechanical reliability for demanding industrial and radar antenna applications.

Short Description

• Model: HS-04RJ-040
• Channels: 4 Channels (CH1–CH4)
• Interface: SMA-F (50Ω)
• Frequency: DC – 2.5 GHz
• Power: 200 W (Peak) / 20 W @ 1 GHz (Average)
• Electrical: 2 A / 440 VAC/DC
• Protection & Life: IP51 / 5,000,000 revolutions
• Speed: 100 rpm

Key Features & Advantages

• Hybrid Transmission: Integrates 4 RF channels with electrical contacts (2 A rated current, 440 VAC/DC maximum) in a single compact unit for combined RF and power transfer.
• High Power Handling: Supports up to 200 W peak and 20 W average power @ 1 GHz per channel.
• Superior RF Performance: Low VSWR (max 1.3) and low insertion loss (max 0.5 dB) to minimize reflection and signal distortion.
• Robust Build: IP51 protection rating; typical isolation ~50 dB and low contact resistance variation for reliable RF isolation.
• Durable & Fast: Rated for up to 100 rpm with a minimum service life of 5,000,000 revolutions.
• Harsh Environment Ready: Designed to operate across a wide temperature range with high humidity tolerance.

Applications
Designed for air traffic control radar, rotating antennas, satellite communication systems, microwave test turntables, and automated systems requiring continuous 360° RF and power transmission.

Customization & Support
OEM/ODM options available for custom frequency ranges, alternate connectors (e.g., N-type, TNC, 2.92 mm), flange sizes, and hybrid configurations to match system requirements.

Technical Specifications

• Model: HS-04RJ-040
• Channels: 4 (CH1–CH4)
• RF Interface: SMA-F, 50 Ω
• Frequency Range: DC – 2.5 GHz
• Peak Power: 200 W per channel (peak)
• Average Power: 20 W per channel @ 1 GHz
• Electrical Contacts: 2 A rated current
• Max Working Voltage: 440 VAC/DC
• VSWR: Max 1.3
• Insertion Loss: Max 0.5 dB
• Isolation: ~50 dB
• Contact Resistance Variation: Max ~10 mΩ
• Protection Rating: IP51
• Rotation Speed: Up to 100 RPM
• Service Life: Minimum 5,000,000 revolutions
• Operating Temperature: -30 °C to +80 °C
• Humidity: Up to 85% RH