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  • Updated: 2025-07-07
  • Views: 48
The Kinghelm KH-PBJ-440808 shielding clip is designed for effective EMI shielding. This guide covers its installation, starting with model verification and tool preparation. It emphasizes surface cleaning and precise positioning near interference sources. Installation methods include screw-fixing or snap-on clamping, e……
  • Updated: 2025-07-07
  • Views: 38
The material of a DIP switch significantly impacts its performance, primarily through mechanical properties, electrical characteristics, and chemical stability.
  • Updated: 2025-07-07
  • Views: 39
KH-GPSBD5056SMA-3M GNSS Antenna 1.Excellent Interference Resistance: Utilizes advanced GNSS technology to efficiently capture and transmit positioning signals, even in weak or interference-prone locations. It’s highly effective in densely populated urban areas or industrial zones with strong electromagnetic interferenc……
  • Updated: 2025-07-04
  • Views: 296
Transmission Principle: When transmitting a signal, high-frequency current from the signal source is fed into the radiating element of the magnetic mount antenna. According to the principle of electromagnetic induction, the varying current generates a changing magnetic field around the antenna, which in turn creates a ……
  • Updated: 2025-07-04
  • Views: 279
Smartphones: Used for power, volume control, and mute switches. Their small size makes them ideal for the compact internal space of phones, offering reliable performance and good tactile feedback for frequent use.
  • Updated: 2025-07-04
  • Views: 631
​The lifespan of Kinghelm GPS antennas is not fixed but typically lasts around 6-7 years. For example, the KH-GPS/BD5056SMA-3M is a highly durable antenna that ……
  • Updated: 2025-07-03
  • Views: 647
Kinghelm KH-MICRO-SMT.MK-5P: This is a Micro-B connector compliant with the USB 2.0 standard, with a mating cycle life of up to 10,000 insertions.
  • Updated: 2025-07-03
  • Views: 647
Kinghelm's Bluetooth antennas are generally compatible with the standard Bluetooth protocol framework, supporting common protocols such as HSP (Headset Profile), HFP (Hands-Free Profile), A2DP (Advanced Audio Distribution Profile), and AVRCP (Audio/Video Remote Control Profile).
  • Updated: 2025-07-03
  • Views: 630
Antenna Gain: Gain measures the antenna's ability to amplify the signal, typically expressed in dBi. Higher gain usually results in a greater signal range and coverage area. The KH0WF-02-J3 antenna, with a 3dBi gain, offers medium-range performance in its category.
  • Updated: 2025-07-02
  • Views: 763
The production lead time for Kinghelm's customized antennas varies depending on several factors. For specialized or non-standard products, the delivery timeline will be determined by the sales representative and the engineering department. Please contact us via email at kinghelm666@kinghelm.net for more specific inform……
  • Updated: 2025-07-02
  • Views: 824
Kinghelm offers GPS antennas with varying operating voltages depending on the model. For specific details, please contact our sales team via email at kinghelm666@kinghelm.net. Below are the operating voltage ranges for some of our common models:
  • Updated: 2025-07-02
  • Views: 792
Compared to metal antennas, fiberglass antennas are lighter, making them easier to install and maintain while reducing the structural load of the installation.
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