SD4345-C New Shield Box
Working dimensions: 388 (W) × 410 (D) × 312 (H) / 0.8–8 GHz / Shielding effectiveness: ≥80 dB
Product Appearance
P/N:60.00.102.0180D

General pictures are for illustration only
Product Overview
The SD4345-C is a compact, pneumatic, single-layer shielded enclosure designed to serve as a testing solution platform for modules and end devices in fields such as smartphones, Wi-Fi, Bluetooth, smart grid equipment, automotive electronics, and smart home systems.
This shielded enclosure is manufactured through more than a dozen rigorous processes, including laser CNC cutting of high-quality sheet metal from leading manufacturers, sheet metal forming, electroplating, electrostatic spray painting and baking, assembly and debugging, aging, and testing and inspection. It offers the advantages of high shielding effectiveness, a reliable structure, and stable performance. Regarding filter selection, we can configure corresponding I/O data interfaces and RF interfaces based on the customer’s actual needs, or develop custom communication interfaces upon request.
Big Deal
The working dimensions of 388 × 410 × 312 meet the testing requirements for most smart mobile devices on the market.
It utilizes a new type of signal-absorbing material to minimize internal reflection and reflection signals within the chamber, thereby reducing false positive rates caused by environmental factors.
A comprehensive range of communication interfaces allows you to set up your testing platform effortlessly, conveniently, and quickly.
Reliable safety protection measures include dual protection provided by a high-sensitivity magnetic ring sensor and a photoelectric sensor.
Supports Ethernet control, RS232 serial communication command control, and PLC online programming control.
The integrated electrical component (central controller) module features a plug-and-play design, ensuring high reliability and easy maintenance.
Applications
Supports all Wi-Fi 802.11 a/b/g/n/ac/ax/be protocol standards.
Supports Bluetooth 1.0–5.0 IoT and MESH networks, as well as UWB applications across all scenarios.
Supports testing of power line carrier (PLC) high-speed HPLC and HRF low-power wireless dual-mode communication modules.
Supports automotive electronics scenarios such as smart car keys, smart cockpits, and wireless tire pressure sensors.
Supports RF protocol signaling for 2G, 3G, 4G, and 5G mobile communications, as well as multi-mode GNSS navigation, ensuring that terminals comply with 3GPP standards and network access requirements.
Appearance Structure (Unit: mm)

Technical Parameter
| Working Frequency (GHz) | 0.8~8GHz |
| Enclosure Isolation (dB) | ≥80 (Minor, reasonable deviations may occur when paired with different filters.) |
| Interface Type | DB9, USB 2.0, USB 3.0, SMA, RJ45, BNC, DC, and AC interfaces; customers may select a combination based on actual usage; other interfaces require customization. |
| Numbers of Filters (pcs) | 4 pcs |
| Control Method | Tactile switch control; compatible with RS232 communication commands; PLC online programming control (optional) |
| Safety Protection Measures | Dual protection via magnetic rings and optical sensors to ensure operational safety |
| Working Temperature (°C) | Operates at ambient temperature |
| Inside Dimensions (mm) | 388(W)*410(D)*312(H) |
| Dimensions (mm) | 529(W)*562(D)*399(H) |
| Weight (kg) | Approx. 35 |
| Material | Enclosure: SUS201 |
| RF Absorb Material | High-performance RF-absorbing adhesive |
| Appearance of Color | Computer Gray + Light Blue (customizable upon request) |
Test Report
| Material Code: | SD4345-C-SZA25J1524716 | Instrument IP: | 192.168.1.21 |
| Production Date: | 2025 | Test Date: | 20251015 |
| Tester: | WF | Test Result: | PASS |
| Instrument Information: | Agilent Technologies,E5071C,MY46525444,B.13.10 | ||
Data sheet:
| Frequency(MHz) | Front(dB) | Back(dB) |
| 2400 | -102.06 | -90.26 |
| 5800 | -94.63 | -87.57 |
| 7125 | -99.10 | -88.64 |
| 7500 | -94.13 | -86.12 |
| Front | Back |
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*The information in this document is intended to assist users in product selection. Users are advised to conduct tests to determine whether the product meets the requirements of the corresponding
application scenarios. Product specifications and descriptions herein are subject to change without prior notice