Centralized and Distributed Intelligent Shielding and Control System - Professional Mobile Phone Signal Control Solution
System Overview
The Centralized Distributed Intelligent Shielding Control System is an integrated mobile signal control system that combines signal shielding and monitoring management. By blocking mobile downlink signals, it effectively monitors and prevents unauthorized mobile phone usage in covered areas.
The core control unit of the system, responsible for signal processing and overall system management.
Enhances signal coverage capability to ensure uniform shielding effectiveness.
Extends system coverage to adapt to venues of different scales.
Utilizes fiber-optic transmission technology to achieve efficient long-distance signal shielding.
Centralizes management of system operational status and provides a visual operation interface.
Equipment Technical Specifications
Distributed Integrated Fiber-Optic Intelligent Shielding Control Device
| Item | Technical Parameter |
|---|---|
| Operating Frequency Bands | 2G\3G\4G\5G |
| Maximum Output Power | Max Output: ≥+30±2dBm |
| Maximum Gain | 55±3dB |
| Optical Transmission Dynamic Range | 5dB |
| Minimum Input Power | When expansion unit splits 1-to-8: Optical Power ≥-5±1dBm; RF Power ≥-30dBm When expansion unit splits 1-to-16: Optical Power ≥-8±1dBm; RF Power ≥-30dBm |
| Gain Adjustment Range | 0～30dB |
| Gain Adjustment Step and Error | Gain adjustment step ≤2dB; Error: ±1.5dB/1-30dB |
| Spurious Emissions (10M out-of-band) | 9KHz-1GHz ≤-36dBm 1GHz-12.75GHz ≤-36dBm |
| Optical Port Connector | FC |
| Monitoring Interface | RJ-45 |
| Chassis Dimensions | 333×245×70mm |
| Weight | ≤4.5kg |
| Power Supply | AC-220V |
Centralized Distributed Intelligent Shielding Control Host
| Item | Technical Parameter |
|---|---|
| Operating Frequency Bands | 2G\3G\4G\5G |
| Maximum Output Power | Near-End Max Output: 10±2dBm (automatically adjusted for input between -65 to -30dBm) Far-End Max Output: ≥37dBm |
| Maximum Gain | Near-End: 75±3dB; Far-End: 55±3dB |
| Gain Adjustment Range | Near-End: 0～30dB; Far-End: 0～25 dB |
| Gain Adjustment Step and Error | Gain adjustment step ≤2dB; Error: ±1.5dB/1-30dB |
| Spurious Emissions (10M out-of-band) | 9KHz-1GHz ≤-36dBm 1GHz-12.75GHz ≤-36dBm |
| RF Connector | N-K |
| Monitoring Interface | RJ-45 |
| Chassis Dimensions | 513mm×461mm×187mm |
| Weight | ≤35kg |
| Power Supply | AC-220V |
| Power Consumption | ≤500W |
Application Scenarios
This mobile signal control system offers excellent shielding performance, supports blocking of various mobile communication standards, and enables centralized management. It is suitable for the following special venues requiring security and confidentiality:
Prevents inmates from unauthorized mobile phone usage, ensures supervision security, and eliminates internal-external collusion.
Ensures the security of important meeting content and prevents information leakage and eavesdropping.
Prevents exam cheating, maintains fairness and integrity, and eliminates wireless communication fraud.
Protects military secrets and prevents wireless signals from revealing troop locations and operations.
Prevents leakage of research成果 and technical secrets via wireless means, protecting intellectual property.
Protects core technologies and business secrets, preventing competitors from stealing information through wireless methods.
System Advantages
Comprehensive Frequency Band Coverage
Supports full-band signal shielding for 2G, 3G, 4G, and 5G, adapting to various mobile communication standards.
Intelligent Centralized Management
Enables centralized system management through a software monitoring platform, providing real-time device status and operational parameter monitoring.
Distributed Architecture
Utilizes a distributed design, allowing flexible expansion of coverage based on actual needs.
Precise Power Control
Supports gain adjustment and power control for accurate shielding, minimizing external interference.
