The High Frequency Rotary Joint is designed for use in continuously rotating devices, facilitating the transfer of high-frequency and high-speed signals from a stationary section to a rotating section. This joint efficiently handles analog and high-speed digital signals with frequencies ranging from 500 MHz to 50 GHz. Its compact design ensures stable performance, effective shielding, and minimal interference. Additionally, the high-frequency slip ring can be easily integrated into various applications. This product line includes both high-frequency slip rings and high-frequency electric hybrid slip rings.
The LPHF high-frequency rotary joint encompasses various types, including coaxial rotary joints, waveguide rotary joints, and a combination of both, commonly referred to as high-frequency slip rings or RF slip rings. These rotary joints are engineered to address the requirements for transmitting high-definition, RF, microwave, and other rapid serial digital or analog signals. This product line allows for the independent transmission of one or multiple high-frequency signals and can integrate these with control signals, communication signals, power supply, and fluid media slip rings.
Specifications | ||||
Channel | CH1 | CH2 | Starting Torque | 0.05Nm@room temperature |
Interface Tpe | SMA-F(50Ω) | SMA-F(50Ω) | Continuous Rotational Torque | 0.05Nm@room temperature |
Type | I | I | Rotating Speed,Max. | 60rpm |
Frequenc Range | DC-4.5GHz | DC-4.5GHz | Life Time,Min | 10 million Revolutions |
Peak Power,Max. | 1000W | 1000W | Body Material | Aluminum alloy |
Average Power,Max. | 60W@4.5GHz | 10W | Case surface finish | Chromate conversion coat |
VSWR,Max | 1.2 | 1.5 | Weight,approx | 0.13kg |
VSWR WOW | 0.05 | 0.2 | IP Protection Level | IP60 |
Insertion Loss,WOW | 0.05dB | 0.15dB |
Operation Temperature | -45~+80°C |
Insertion Loss,Max. |
0.25dB | 0.3dB | Storage Temperature | -55~+85°C |
DC capability,max. (one channel only) |
0.5A,48VDC@full RF avg.power | 0.5A,24VDC @ full RF avg.power |
Humidity (Operation) |
95% |
Phase WOW | 0.5deg | 4.0deg | Humidity(Storage) | 95% |
Isolation,min | 50dB |
LPHF-02A Product Outline Diagram
LPHF-02B Product Outline Diagram
LPHF-02C Product Outline Diagram
LPHF-02D Product Outline Diagram
LPHF-02F Product Outline Diagram
LPHF-02G Product Outline Diagram
LPHF-02W Product Outline Diagram
Features:
◆ Up to 4 circuits (model with more circuits is customizable)
◆ Frequency up to 50GHz
◆ Compact structure with low interference
◆ Transmit multifarious signals simultaneously
◆ Ultra low insertion loss and transmission fuctuation
◆ Long service life and maintenance-free
Applications:
◆ Radar antenna, military system devices
◆ HD network video surveillance system
◆ Satellite communication system
◆ Medical treatment instrument
◆ Air traffic control and missile defense system