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Interconnect test points are crucial for efficient and accurate diagnostics in electronic systems. They provide safe and reliable access for probing signals, enabling engineers to troubleshoot, test, and validate circuit behavior. Selecting the appropriate test points ensures seamless integration into your workflow and prevents potential damage to sensitive components.
The Harmony USB Test Point Cable a special USB Type-C cable that allows the phone to enter the USB COM 1.0 service mode.
This is needed for smartphones that are based on Kirin 710 / 710A / 710F, 810/820, 980/985, 990/990 5G systems, which are using and updated to the latest HarmonyOS / updated to the latest SPL.
For example phone the new P30 PRO, etc. Without this cable, putting the phone into low-level mode (USB COM 1.0) is not possible and therefore no service operation can be performed.
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Compatible with service software that supports Kirin based phones including Chimera Tool, Z3X Box, Octopus Box, Octoplus Box, Furious etc..
Package Contents: 1 x Harmony Testpoint Cable (colour and style may vary)
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Interconnect Test Points
Key Factors for Choosing Interconnect Test Points
When selecting interconnect test points, consider the following:
Durability and Material: Opt for test points made from robust materials like brass, stainless steel, or gold-plated copper. These materials offer excellent conductivity and resistance to corrosion, ensuring longevity in industrial and laboratory environments. The housing should also be durable enough to withstand repeated use and potential physical stress.
Connection Type and Size: Ensure the test points are compatible with your existing probing equipment. Common connection types include spring-loaded pins, banana jacks, and screw terminals. Consider the size and spacing of the test points to avoid interference with adjacent components or other test points on a crowded circuit board.
Environmental Resistance: If your application involves harsh conditions such as extreme temperatures, humidity, or exposure to chemicals, choose test points specifically designed for such environments. Look for features like sealed housings or specialized coatings that protect against degradation and maintain signal integrity.
Frequently Asked Questions
What is the primary function of an interconnect test point?
The primary function of an interconnect test point is to provide a safe and accessible location on a circuit board or system for electrical probing. This allows technicians and engineers to measure voltages, currents, or other signals without directly touching sensitive components or wires.
Are there different types of test points available?
Yes, there are various types of test points designed for different applications. Common types include spring-loaded pins for easy connection, solderable pads for permanent installation, and banana jack receptacles for standard test leads.
How do I ensure compatibility with my testing equipment?
Compatibility depends on the connector type and size of the test point. Ensure the jack or pin size matches your probe or clip. For example, if you use standard banana plugs, look for test points with banana jack receptacles.
Can test points be used in high-frequency applications?
Certain test points are designed for high-frequency use, featuring specific geometries and materials to minimize signal reflection and impedance mismatch. It's important to check the product specifications for bandwidth and impedance characteristics if high-frequency accuracy is critical.
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