Choosing the right wiring harness can directly affect signal reliability, installation efficiency, and long-term performance in drone electronics. For an RSSI cable, you need more than a connector: you need a stable connection, suitable wire gauge, secure insulation, and dimensions that fit your specific assembly. The JST GHR-04V-S 1.25 3-pin wire harness from Shenzhen JYE Technology Co., LTD is designed for these requirements, providing a compact cable solution for drone applications. You can customize the wire length, color, connector configuration, and insulation material according to your assembly needs.
Why Choose a Custom Wiring Harness for Drones?
Drone electronics often have limited installation space. Therefore, an off-the-shelf cable may create unnecessary cable length, difficult routing, or connector compatibility issues.
A custom drone wiring harness allows you to match the cable directly to your electronic design. JYE Technology supports customized wiring solutions for drones as well as automotive electronics, industrial automation, consumer electronics, and medical equipment.
For this JST-based RSSI cable, you can specify:
- 2–15 pins according to your connection requirements
- 32–26 AWG applicable wire gauge
- Custom wire length and wire color
- JST or equivalent connector options
- Silicone, PVC, Teflon, or XLPE insulation
- UL and RoHS certification options
- Free design drawings before production
JST GHR-04V-S 3-Pin Wire Harness Specifications
The connector configuration makes this cable suitable for compact electronic assemblies where space and connection stability matter. Its rated current is 1A, while the operating temperature range is -20°C to +105°C.
| Specification | JST GHR-04V-S Wire Harness |
|---|---|
| Connector | JST GHR-04V-S 1.25 |
| Pin Options | 2–15 pins |
| Rated Current | 1A |
| Contact Resistance | ≤20MΩ |
| Insulation Resistance | ≥100MΩ |
| Withstanding Voltage | 200V AC/DC |
| Temperature Range | -20°C to +105°C |
| Wire Gauge | 32–26 AWG |
| Insulation | Silicone, PVC, Teflon, XLPE |
| Wire Length | Customizable |
| Wire Color | Customizable |
| Certification | UL, RoHS |
These specifications give you flexibility when developing a drone control, communication, or signal connection system. If your design uses a different pin count or cable length, JYE can adapt the harness instead of forcing you to redesign the surrounding assembly.
Wiring Harness Manufacturing for Drone Applications
JYE Technology has focused on connector and wiring harness manufacturing since 2010. The company operates a manufacturing facility covering more than 5,000 m² and has a professional team of over 100 employees.
Its manufacturing capabilities include automated wire cutting and crimping, laser marking, and customized cable assembly. JYE reports an average daily production capacity of 50,000 lines with a yield rate of ≥99.5%.
For specialized applications, the company also supports LVDS lines with stated ±0.05 mm accuracy and BMS harnesses with a stated 1000V voltage-resistance capability. Its products serve industries including automotive electronics, drones, industrial automation, and medical equipment.
JYE Technology also states compliance with international standards and certifications including UL, RoHS, CE, REACH, with medical-related production supporting ISO 13485 requirements.
How to Order a Custom Drone Wiring Harness
When you need a JST 3 pin connector cable for a drone project, a clear specification reduces development time and production errors.
- Provide your application details
Tell JYE whether the cable is used for RSSI, power, signal, control, or another drone circuit. - Confirm the connector and pin configuration
Specify the JST GHR-04V-S connector or an equivalent option and select the required pin count. - Define cable specifications
Provide the required wire gauge, length, color, and insulation material. - Review the design drawing
JYE Technology can provide free design drawings so you can check the cable structure before production. - Confirm production requirements
After specification approval, you can proceed with sampling or customized bulk production.
This process is particularly useful when your drone design requires repeated cable assemblies with consistent dimensions and connector orientation.

Custom Wiring Harness vs Standard Cable
A standard cable may work for basic connections, but customized assemblies provide greater control over the finished product.
- Standard cable: Fixed length and configuration
- Custom wiring harness: Length, color, wire gauge, and connector configuration can be specified
- Standard connector: Limited compatibility options
- Custom connector assembly: JST or equivalent connectors can be selected according to requirements
- Prototype development: Custom drawings help verify the design before mass production
For drone manufacturers, engineering teams, and electronics integrators, this flexibility can simplify assembly and help keep cable routing consistent across different product versions.
FAQ
1. Can I customize the JST GHR-04V-S wire harness?
Yes. You can customize the wire length, wire color, pin configuration, and insulation material. JYE Technology also provides free design drawings for customized projects.
2. What wire gauges are available for this drone cable?
The listed applicable wire gauge range is 32 to 26 AWG. Your engineering team can select the appropriate specification according to the electrical and installation requirements of your drone system.
3. Can JYE Technology produce wiring harnesses for other applications?
Yes. JYE Technology provides customized wiring harness and connector solutions for drones, automotive electronics, industrial automation, consumer electronics, and medical equipment.
Conclusion
A reliable wiring harness should match your connector, electrical requirements, installation space, and production specifications rather than simply fit the basic connection. With the JST GHR-04V-S 1.25 3-pin RSSI cable, customizable 2–15 pin configurations, 32–26 AWG wire options, multiple insulation materials, and UL/RoHS options, JYE Technology provides a flexible solution for drone cable assembly projects. Its manufacturing capabilities and customization support also allow you to move from design drawings to samples and production with fewer compatibility concerns.
CAT
If you are developing a drone RSSI cable or another customized drone wiring harness, send JYE Technology your connector model, pin count, wire gauge, cable length, insulation material, and estimated quantity. You can request a free design drawing to review the proposed harness before production.

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