Detailed introduction:
Sdi-22-02h SDI conductive slip ring Joint: rotor side SMA (male) stator side SMA (female)
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◆ Sdi-22-02h is a standard cap type slip ring, with an outer diameter of 22mm, a length of 42.5mm, and 2rf (SDI signal)
◆ Domestic advanced military grade high standard surface treatment technology is adopted to make the internal structure more precise and compact
◆ Gold gold contact ensures stability and service life. It is mainly used in civil and commercial fields
◆ Smooth operation, compact structure, low torque, compatible with data bus protocol
◆ The stator wire and the rotor wire are matched with colored wires to simplify the circuit connection
◆ The conductive ring adopts 90 degree angle V-groove design, with smooth rotation, low torque and low electrical noise
◆ Product integrated structure, advanced fiber brush technology, support power, signal mixed transmission
Some application fields
★ Yuntai | ★ Electrical test equipment |
★ Rotary table | ★ Medical equipment |
★ CCTV security monitoring equipment | ★ Robot |
★ Exhibition / display equipment | ★ Manufacturing and handling control equipment |
★ Small wind turbine | ★ Radar antenna |
Outline drawing
Technical parameter
Number of channels | 2-way SDI | Working life | ≥ 5 million rpm |
Frequency | 5GHz | Relative humidity | 60% |
Phase | 1° | Mechanical vibration | MIL-SID-810E |
Insertion loss | 0.3db | Wire specification | See drawing |
Insertion loss fluctuation | 0.05db | Conductor length | See drawing |
VSWR voltage standing wave ratio | VSWR≤1.3 | Torque | 0.01N.M |
Voltage VSWR fluctuation | <0.05 | Environmental certification | ROHS certification |
Insulation resistance | 500MΩ@500VDC | Bearing | High precision ball bearing |
Working temperature | -40℃ ~ +80℃ | Contact materials | noble metal |
Be careful
1) Product life is closely related to rotational speed, temperature, humidity and other parameters
2) Wire specification: rg316 50 ohm
3) Electrical noise is closely related to working speed, current and voltage
Conductor color code table
Ring code | #1 | #2 |
Color code | Rg316 coffee | Rg316 coffee |