Description
STE4400M RF Shield Box
The STE4400M RF Shield Box provides strong RF isolation for wireless device testing. It works well in labs, engineering areas, and production environments. In addition, its front-loading design makes device access simple and efficient.
The enclosure helps reduce outside RF interference. It also limits unwanted signal leakage during testing. As a result, engineers can achieve more consistent and repeatable test results.
Front-Loading RF Shield Box for Lab and Production Testing
The STE4400M RF Shield Box features a front-loading swing-away door. This design gives users easy access to the device under test (DUT). Therefore, it works well for labs and production stations that require frequent device changes.
The enclosure also includes a 3/4-inch RF absorbent interior. This material helps control RF reflections inside the test space. As a result, engineers can create a more stable testing environment.
High RF Isolation Performance
The STE4400M provides greater than 95 dB RF isolation at 2.4 GHz. It also provides greater than 90 dB isolation at 5.8 GHz.
These isolation levels help reduce outside wireless signals. Therefore, the enclosure supports accurate testing across many RF applications.
Flexible I/O Configuration
The STE4400M includes three I/O plates. These plates support several types of test connections.
For example, users can add RF connectors and filtered I/O interfaces. They can also select other connections that match their test setup. As a result, the enclosure can support many different device and equipment needs.
Ventilation and Thermal Management
The STE4400M includes 120 mm honeycomb ventilation. This feature supports airflow while helping maintain RF shielding.
In addition, fan cooling is available as an option. This can help when the device under test produces more heat.
Reliable Wireless Device Testing
The STE4400M creates a controlled RF test space. Therefore, engineers can reduce outside interference and contain signals inside the enclosure.
This controlled setup supports product development, troubleshooting, validation, and production testing.
Typical Applications
- Wireless device development and validation
- RF performance testing
- Pre-compliance testing
- PCB and wireless module testing
- RF troubleshooting and tuning
- Engineering and R&D testing
- Manufacturing and production testing
- Automated RF test systems
Overall, the STE4400M RF Shield Box provides strong RF isolation and easy front access. It also offers flexible I/O options and dependable airflow for daily wireless testing.






















