vlg 5G Antenna

　　I. Core Product Categories (Focusing on 5G Scenario Adaptation)

　　VLG 5G antennas are centered on "full-band compatibility + multi-form integration," and are divided into three main categories to meet the 5G communication needs of consumer, industrial, and outdoor/base station scenarios:

　　Built-in Miniature 5G Antenna

　　Form Features: Utilizes FPC flexible antennas, LDS laser-engraved antennas (thickness ≤0.2mm), and miniature PCB antennas, adaptable to narrow internal spaces in devices (installation area ≤8cm²), supports SMT surface mount, and can be seamlessly integrated with 5G modules (such as Qualcomm X series and MediaTek Dimensity series).

　　Frequency Band Coverage: Mainstream Sub-6GHz bands (3.3-3.6GHz, 4.8-5.0GHz, 2.5GHz), some models support millimeter wave (24-28GHz, adapted for high-end consumer devices), compatible with all 4G LTE bands (backward compatibility ensures transitional scenarios).

　　Key Parameters: Gain 3-6dBi, impedance 50Ω, VSWR ≤1.5 (full band), insertion loss ≤0.8dB, operating temperature -20℃~75℃ (consumer grade), power consumption ≤0.15W

　　Typical applications: VLG AI glasses (built-in LDS 5G antenna in the temples, supporting indoor and outdoor 5G low-latency transmission), smartphones/tablets (built-in FPC 5G antenna, adapted for slim and lightweight bodies), IoT terminals (5G dual-mode module for smart water meters/electricity meters), in-vehicle central control (hidden PCB 5G antenna, saving interior space)

　　External high-performance 5G antenna

　　Form features: Includes rod antenna (length 15-25cm), fiberglass antenna (diameter 10-14mm), planar directional antenna (size 80×120mm), multi-element array antenna (4-16 elements integrated), supports N-type/SMA-type/QSFP Connectors, some with magnetic/pole-mounted bases (for easy outdoor mounting).

　　Frequency Coverage: Sub-6GHz full band (supports dynamic band aggregation, such as simultaneous operation of 3.5GHz + 2.5GHz dual bands), millimeter-wave models support 160MHz bandwidth, compatible with 3GPP R16/R17 5G standards.

　　Key Parameters: Gain 8-18dBi (directional array antenna gain up to 22dBi), shielding effectiveness ≥65dB (aluminum foil + silver-plated copper braided mesh double-layer shielding), protection rating IP65/IP68 (outdoor/base station models), UV aging resistance (complies with ISO 4892-3 standard, performance degradation ≤3% after 2000 hours of exposure).

　　Typical Applications: Outdoor 5G CPE (5G coverage in rural areas/industrial parks, enabling "5G to WiFi/wired" conversion), industrial 5G gateway (signal extension in factory workshops, connecting CNC machine tools/AGVs). Robots), vehicle-mounted 5G terminals (roof-mounted external rubber rod antenna, vibration resistant and compliant with ISO 16750 standard), micro base stations (distributed small base stations with flat panel directional antennas, covering office buildings/shopping malls)

　　Combined 5G Antenna Solutions

　　Integration Logic: Integrating 5G with multiple communication modules reduces equipment wiring and space occupation, meeting the collaborative needs of multiple scenarios. Common combination forms include:

　　"5G + WiFi 6E + GNSS" three-in-one antenna (compatible with vehicle-mounted terminals and AI glasses, supporting 5G high-speed transmission + WiFi LAN + positioning);

　　"5G + 4G + Bluetooth 5.3" dual-mode antenna (dedicated to outdoor CPE, supporting 5G primary/4G backup, ensuring uninterrupted signal);

　　"Massive MIMO 5G array antenna" (8-16 unit integration, used for enterprise-level 5G APs, increasing the number of concurrent users). 300%)

　　Structural Features: Adopts an integrated shielded shell (material: PC/ABS alloy + carbon fiber reinforcement), centralized interfaces (single interface enables multi-module signal transmission), weight ≤60g (consumer grade) / ≤300g (industrial/base station grade)

　　II. Core Technical Characteristics (Based on VLG 5G Hardware Capabilities)

　　Broadband Coverage and Rate Optimization

　　Full-Band Adaptation: Achieves full-band coverage (Sub-6G + millimeter wave) through a "multi-cavity + band aggregation" design, adapting to 3GPP R15 to R17 5G standards, supporting 5G NR peak rates (Sub-6G up to 3Gbps, millimeter wave up to 10Gbps)

　　Massive MIMO Support: Built-in multiple antenna units (4-16 units), combined with AI beamforming algorithms, dynamically tracks user equipment location (coverage angle 60°-360°) Adjustable), 60% faster speed in weak signal areas, latency fluctuation ≤5ms when multiple devices are connected (≤128 units) (meets the low latency requirements of industrial control)

　　Interference Resistance and Environmental Adaptability

　　Interference Shielding: For 5G bands (especially the overlapping bands of Sub-6G and WiFi 5/6), "adaptive filtering + dynamic impedance adjustment" technology is adopted, with an interference suppression ratio ≥45dB and a transmission error rate reduced to ≤0.0005% (far lower than 0.001% of 4G)

　　Extreme Environment Adaptability:

　　Industrial Grade Model: Temperature resistant -40℃~85℃, salt spray resistant (1000 hours, 5% NaCl concentration), vibration resistant (10-2000Hz, 20G acceleration), suitable for mining, smart factory and other scenarios;

　　Outdoor/Base Station Model: IP68 waterproof and dustproof (immersion in 2 meters of water depth 1) Hourly trouble-free operation, resistant to high and low temperature cycling (-40℃~85℃, 200 cycles), typhoon resistant (wind speed ≤50m/s, antenna fixed without offset), suitable for base stations in remote areas and coastal scenarios;

　　Automotive model: Oil and chemical corrosion resistant (compliant with ISO 19642 standard), resistant to electromagnetic interference (EMC compliant with CISPR 25 Class 5)

　　Miniaturization and multi-hardware collaboration

　　Small device compatibility: The built-in antenna adopts "multi-layer PCB stack-up + LDS laser precision engraving" technology, reducing the size by 40% compared to traditional 5G antennas, and can be embedded in devices with a thickness ≤4mm (such as smartwatches, micro IoT sensors), without affecting the device's appearance and feel;

　　5G module collaboration: Used with VLG 5G modules (such as the Quectel RM500Q matching model) and ultra-fine FPC harnesses (0.06mm²), signal transmission loss ≤2dB (10-meter distance), supports "antenna - Integrated debugging of "module-wiring harness" shortens the integration cycle to 1 week (traditional solutions require 2-3 weeks).

　　III. Typical Application Scenarios (Combined with VLG's Customer and Product Ecosystem)

　　Consumer-grade Smart Hardware Scenarios

　　Representative Products: VLG AI Glasses (built-in LDS 5G antenna, supports 5G low-latency transmission, and enables "real-time cloud model rendering" with AR display), High-end Smartphones (built-in FPC 5G antenna, supports Sub-6G + millimeter wave dual-mode, download speed ≥2Gbps), Portable 5G Router (built-in micro PCB 5G antenna, weight ≤100g, suitable for outdoor camping)

　　Core Requirements: Small size (installation area ≤8cm²), low power consumption (standby power consumption ≤80μA), dual-mode compatibility (5G+4G, avoiding disconnection when there is no 5G signal)

　　Industrial Internet of Things (IIoT) Scenarios

　　Representative Products: Industrial 5G Gateway (external 16-unit Massive MIMO) 5G antenna, 18dBi gain, covering a 1000-meter range in the workshop, connecting AGV robots and smart sensors, supporting low-latency transmission of industrial control signals (≤10ms)); smart warehouse terminal (flat panel directional 5G antenna, directional coverage of shelving areas, resistant to metal interference, stable data transmission rate ≥1Gbps).

　　Core requirements met: high anti-interference (shielding effectiveness ≥70dB), wide temperature adaptability (-40℃~85℃), high reliability (MTBF ≥80,000 hours).

　　Outdoor and base station communication scenarios.

　　Representative products: Rural 5G coverage CPE (external 22dBi high-gain 5G array antenna, paired with VLG 5G dual-mode module, achieving "5G to WiFi 6E", single device coverage radius ≥500 meters, supporting 200+ users simultaneously), distributed micro base station (8-unit 5G flat panel antenna, adapted for office buildings/ Indoor coverage in shopping malls (≥1000㎡ coverage area per base station), vehicle-mounted 5G terminals (5G antennas with vibration-damping rubber rods on vehicle roofs, supporting stable 5G signal during high-speed driving, with a disconnection rate ≤0.3%/hour).

　　Core requirements must be met: high gain (≥15dBi), IP68 protection, resistance to harsh environments (temperature resistance, salt spray resistance, strong wind resistance), and frequency band aggregation (supporting simultaneous operation of multiple Sub-6GHz frequency bands).

　　IV. Customized Services and Compliance Certification

　　Customization Process

　　Requirement Coordination: Defining equipment size (e.g., ≤5cm²), 5G frequency band requirements (Sub-6GHz / millimeter wave / dual-mode), environmental parameters (temperature, protection level, anti-interference requirements), and transmission rate/latency targets (e.g., ≥1Gbps / ≤5ms).

　　Solution Design: 3D electromagnetic simulation (predicting 5G signal coverage area, interference avoidance), antenna form and material selection (FPC / LDS / fiberglass / array), and multi-module integration solutions (e.g., ... 5G+WiFi+GNSS Collaborative Design);

　　Sample Verification: Sample production completed in 1-2 weeks, testing passive parameters (gain, VSWR, isolation) and active performance (rate, latency, band aggregation capability), supporting customer 5G module integration (e.g., Qualcomm, MediaTek, Quectel modules);

　　Mass Production Delivery: Mass production cycle of 3-4 weeks, providing an integrated kit of "antenna + harness + debugging tools," supporting OTA firmware upgrades (optimized beamforming algorithm, dynamic band switching logic);

　　Compliance and Certification

　　5G-Specific Certifications: Passing 3GPP R15/R16/R17 5G standard compliance testing, FCC ID (US 5G certification), CE-RED (EU 5G electromagnetic compatibility), SRRC (China 5G radio type approval), TELEC (Japan 5G certification);

　　Industry Standards: Industrial-grade models comply with IEC standards. 61000-6-2 (Industrial Electromagnetic Compatibility), automotive models comply with ISO 19642 (Automotive Electronic Equipment), base station models comply with 3GPP TS 38.104 (5G Base Station RF Requirements);

　　Environmental Compliance: All materials comply with RoHS 2.0 (Restriction of Hazardous Substances), REACH (Substances of Very High Concern), and halogen-free certification (compliant with IEC 61249-2-21). SGS test reports are available.

　　Benchmark Cooperation Cases:

　　Consumer Electronics: Provided ZTE's high-end smartphones with built-in LDS 5G antennas, supporting Sub-6G + millimeter wave dual-mode, improving download speeds by 25%;

　　Industrial Sector: Provided Hikvision's industrial 5G gateways with 16-unit Massive MIMO antennas, solving metal interference problems in smart factories and improving 5G signal stability by 70%;

　　Base Stations and Outdoors: Provided an operator's rural 5G coverage project with IP68-rated high-gain 5G antennas, achieving a single-device coverage radius of 600... Meters, 50% wider coverage than traditional antennas

　　V. Selection Recommendations (Matching Core Parameters Based on Scenarios)

　　Consumer-grade small devices (e.g., AI glasses, smartphones)

　　Recommended type: Built-in LDS/PCB 5G antenna (primarily Sub-6G, high-end models support millimeter wave)

　　Key considerations: Size ≤ 8cm² (suitable for slim and lightweight bodies), gain 3-5dBi (omnidirectional coverage), low power consumption (standby ≤ 80μA), compatible with VLG ultra-fine FPC harness (0.06mm²) (reducing signal loss)

　　Industrial IoT devices (e.g., industrial gateways, warehouse terminals)

　　Recommended type: External fiberglass/multi-element array 5G antenna (Sub-6G full band)

　　Key considerations: Gain 12-18dBi (long-distance coverage), shielding effectiveness ≥ 70dB (resistant to industrial electromagnetic interference), wide temperature range -40℃~85℃, IP65 protection, compliant with IEC Standard 61000-6-2

　　Outdoor and Base Station Scenarios (e.g., 5G CPE, Micro Base Station)

　　Recommended Type: External High-Gain Array / Flat Panel Directional 5G Antenna (Sub-6GHz + Band Aggregation, Base Station Version Supports Massive MIMO)

　　Key Considerations: Gain 15-22dBi (Large Coverage Range), IP68 Protection (Extreme Outdoor Environments), Supports 160MHz Bandwidth (High-Speed Transmission), Salt Spray Resistance / UV Resistance (Long-Term Outdoor Use), Compatible with VLG 5G Dual-Mode Module (5G+4G Backup)