LK-7200 Ultra wideband OA Shielding Box_Jiangsu Liankang Information Co., Ltd

Content

Product Overview

The LK-7200 Broadband OTA Shielding Box is a compact automated OTA testing enclosure designed for batch testing of small wireless modules and wearable terminals on production lines.Featuring a pneumatic automatic door mechanism, it supports an operating frequency range of 0.6 GHz–6 GHz and provides different shielding effectiveness levels across frequency bands.Its compact design requires less installation space and allows easy integration into automated production lines, enabling OTA testing including TRP, TIS, and antenna performance evaluation.It is widely used for Bluetooth, Wi-Fi, and IoT wireless module production testing.

Technical Specifications

Parameter Category	Parameter	Specification
Basic Information	Product Model	LK-7200 Ultra Wideband OTA Shielding Box
RF Shielding Parameters	Operating Frequency Range	0.6 GHz ~ 6 GHz
RF Shielding Parameters	Shielding effectiveness	0.6 GHz~6 GHz ≥70 dB； Low frequency band ≥ 65 dB
Mechanical Dimensions	Internal cavity size	373 (W) × 373 (D) × 391 (H) mm
Mechanical Dimensions	Overall Dimensions	413 (W) × 413 (D) × 513 (H) mm
Basic Configuration	Supported Testing Applications	OTA antenna radiated testing (TRP/TIS/antenna performance evaluation)
Basic Configuration	Opening/Closing Method	Pneumatic (standard)
Standard Interface List	Standard Interfaces	SMA Connectors × 12, DB9 Connector × 1
Customization capability	Expansion options	Supports customized feedthrough connectors for USB, DC power filtering, Ethernet, audio, and other interfaces.

Typical application scenarios

✅ Bluetooth modules, Wi-Fi modules, and TWS earphone OTA production testing

✅ Performance testing of smart wristbands, watches, and small IoT wireless sensor antennas

✅ Final inspection of TRP and TIS radiation indicators for 2.4 GHz/5 GHz dual band wireless terminals

✅ Automated production line final testing with robotic loading and unloading systems

Selection Tips

LK OTA Shielding Box Series Selection Guide:

✅ LK-7200: Smallest chamber size with fully pneumatic operation, suitable for automated OTA production testing of micro modules and wearable devices.

✅ LK-7201/LK-7201A: 420 mm cubic internal cavity with manual/pneumatic options, suitable for small and medium-sized wireless terminals.

✅ LK-7202-OA: 520 mm cubic internal cavity, suitable for larger smart terminals and automated OTA testing applications. The LK-6400 series focuses on conducted RF testing and is not intended for OTA radiated testing.