Shielding Effectiveness: >80 dB (300 MHz – 6 GHz) RF Connectors (50 Ω): N-SMA or N-N Additional Optional Interfaces: HDMI, Mini HDMI, DB25, RJ11 https://ge-emc.com/product/shielding-box-szr-td04b/ DESCRIPTION The SZR-TD04B is a high-performance manual RF shielding box engineered for reliable testing of large wireless communication devices. Featuring a spacious internal working area and excellent shielding effectiveness, it is an ideal solution for RF, EMI, and EMC testing in both R&D and production environments. Constructed with a die-cast alloy enclosure, the SZR-TD04B delivers outstanding shielding integrity and long-term mechanical stability. The shielding box supports flexible I/O interface configurations, enabling seamless integration with a wide range of test instruments and application scenarios. Ideal Applications Routers and access point (AP) devices Tablet PCs and mobile terminals Navigation systems and automotive electronics Cordless phones and wireless communication devices RF / EMI / EMC compliance and pre-compliance testing Typical Specifications Model: SZR-TD04B Operation: Manual External Dimensions (W × D × H): 750 × 722 × 420 mm Internal Working Dimensions (W × D × H): 680 × 650 × 390 mm Enclosure Material: Steel or Aluminum Alloy Shielding Effectiveness: >80 dB (300 MHz – 6 GHz) Interface Options RF Connectors (50 Ω): SMA–SMA ×8 RJ45: ×2 AC Power Filter Module: 80–220 V wide-range input Environmental Conditions Operating Temperature: –30 °C to +40 °C https://ge-emc.com/product/shielding-box-szr-td04b/