This CRC9 Male to SMA Female Jack RF Cable Assembly is a professional-grade, high-quality jumper cable specifically designed to solve connection compatibility issues between wireless communication devices (such as 4G/5G mobile hotspots, data cards, or modems) and standard SMA-interfaced external antennas. We uphold the consistent and stringent quality standards of Keesun RF Cable Assemblies, ensuring low-loss, high-stability, and high-efficiency signal transmission.
User Pain Points and Our Solutions
Your Pain Points | Our Solutions |
Weak/Unstable Signal Reception | Utilizes premium low-loss RF coaxial cable to significantly minimize signal attenuation, ensuring external antenna performance is fully realized. |
Incompatible Device Interfaces | Accurately converts the common CRC9 device port (Male) into the industry-standard SMA interface (Female Jack), achieving seamless connection. |
Short Lifespan of Generic Cables | Employing precision crimping techniques and Keesun's rigorous QC testing, the connectors offer long plug-in life, robust structure, suitable for complex industrial and outdoor environments. |
Specific Length and Impedance Requirements | [Optional: Integrated with Keesun Custom Services] Supports customization of various cable lengths and types, perfectly matching your specific installation or device requirements. |
Product Key Features
Built upon Keesun RF Cable Assembly engineering standards, this product offers the following core advantages:
Low-Loss Performance: Selects high-quality coaxial cable, optimizing the cable dielectric and shielding structure, ensuring minimal signal attenuation across a wide frequency band (e.g., up to 18GHz or higher, depending on the cable type selected).
Precision Connectors:
End A: CRC9 Male Plug, precisely mating with your device port.
End B: SMA Female Jack/Bulkhead Mount, typically used for panel mounting, providing a secure connection to standard SMA Male antennas.
Broad Compatibility: Widely compatible with 4G/5G USB dongles, mobile routers, or specific modem models featuring a CRC9 interface. It is an ideal choice for connecting LTE, Wi-Fi antennas, or other RF test equipment.
Reliability & Durability: Subjected to Keesun's standard rigorous Quality Control (QC) testing procedures, ensuring the cable assembly meets the highest specifications, possessing excellent mechanical strength and environmental resilience.
Technical Specifications (Example, subject to adjustment based on chosen cable)
Parameter (Specification) | Details |
Product Name | CRC9 Male to SMA Female Jack (RF Pigtail/Jumper Cable) |
Connector A | CRC9 Male Plug |
Connector B | SMA Female Jack/Bulkhead Mount |
Standard Impedance | 50 Ohms (Ω) |
Optional Cable Types | Commonly used like RG316, RG174, or low-loss cables (e.g., Keesun recommended TF-402, TF-405 series, etc.) |
Operating Frequency | Covers 0-6GHz/0-18GHz, compatible with mainstream bands like 2G/3G/4G/5G/Wi-Fi/LoRa |
VSWR (Voltage Standing Wave Ratio) | Typical value ≤ 1.5 (within the main operating frequency bands) |
Cable Length | Standard lengths available (e.g., 15cm, 30cm, 50cm, etc.) or custom length |
Typical Application Scenarios
4G/5G Signal Enhancement: Connect CRC9-interfaced modems/dongles to high-gain external antennas to boost reception in remote or indoor weak signal areas.
Internet of Things (IoT) Devices: Used in industrial or vehicular IoT devices that require the antenna port to be routed from inside the device to an external mounting point.
RF Testing and Development: Serves as a test fixture or jumper cable for connecting RF modules or testing instruments with different interfaces.
Panel Feedthrough Connection: The SMA Female Jack design allows the connector to be securely mounted on the device casing or panel, facilitating safe and professional external antenna connection.
Why Choose Keesun Quality Standards?
By choosing our RF cable assembly, you are not just acquiring an adapter, but a complete, verified connectivity solution:
Engineering Support: We offer professional engineering and design support to ensure your customization needs are precisely met.
Rapid Prototyping: The Keesun Cable Builder tool allows you to quickly configure your desired cable assembly, with samples shipped in as fast as 24 hours, accelerating your product development cycle.
Global Supply Chain: A stable supply chain and rigorous procurement process ensure the consistent quality and traceability of all components.
