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Base Station-specific Connector Solutions
Base station-specific product solutions 1. Tower top equipment connection system High-voltage lightning protection connectors
Base station-specific product solutions
1. Tower top equipment connection system
High-voltage lightning protection connectors
7/16 DIN Interface, 10kA Lightning Surge Protection (IEC 61643-21)
Integrated Gas Discharge Tube lightning protection module
Application: RRU interfaces with antenna jumpers
Fully sealed feed combination
Self-Locking N-Type Connector (Axial Tension >300N)
Double-layer silicone sealing ring (-55°C~125°C elastic retention)
Application: Tower top cable through sealing
2. Interconnection of equipment in the base station
High-density board-to-board connectors
SMPM Ultra-Compact Interface (40GHz, 4.2mm Pitch)
PCB edge mounting saves 70% space
Application: BBU board high-speed interconnection
Low loss jumper assembly
Semi-rigid bellows feeder (phase matched± 2°@2m)
Customized 90°/180° elbow (bending radius < 15mm)
Application: DAS system equipment cabinet wiring
3. Antenna integration scheme
Massive MIMO antenna connection matrix
64-Channel Blind Plug Interface (3GPP 38.141 Compliant)
Electromagnetic interlock structure (< 0.1dB fluctuation in vibration environment)
Application: 5G AAU devices
Critical performance validation data
Test items | Standard requirements: | Measured data | Test conditions |
Insertion loss | ≤0.3dB @3.5GHz | 0.18dB | IEC 61169-1 |
Three-order mutual adjustment | ≤-150dBc | -158dBc | 2x43dBm carrier |
Mechanical life | 500 mating and unplugging | 1200次 | MIL-STD-1344 Method 2004 |
Salt spray test | 96h no corrosion | The 720h coating is intact | ISO 9227 C5 class |
Typical base station deployment cases
European 5G suburban base station project
Challenge: -40°C extreme cold + strong wind vibration environment
Scheme:
The whole system adopts low-temperature modified PTFE insulator
Addition of anti-vibration locking ring (ETSI EN 300 019 certified)
Results: 800+ sites were deployed, with a failure rate of < 0.1%/year
Transformation of high-humidity macro station in Southeast Asia
Challenge: Salt spray corrosion causes connector failure
Scheme:
316L stainless steel housing + Au/Ni composite plating
Feeder interface is injected with moisture-resistant gel
Effect: Service life increased from 2 years to 10 years
Key words:
Medical Device Connector Solution
Router-specific connection system
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Base Station-specific Connector Solutions
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