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Custom DC 3.5mm to Dual BNC CCTV Cable
Designed for professional surveillance systems, our DC 3.5mm to dual BNC cable delivers stable 75Ω impedance video transmission with minimal signal loss (<3dB at 100MHz). Featuring gold-plated contacts and oxygen-free copper conductors, it ensures reliable connectivity for HD cameras up to 1080p resolution with 24/7 operation durability.
Key Features:
• Weather-resistant PVC jacket
• Precision-molded connectors
• EMI-resistant design
• Plug-and-play installation
Technical Specifications
- Product ID: DC251
- Connector A: 3.5mm Male Plug
- Connector B: 2x BNC Male
- Cable Type: RG59/U equivalent
- Impedance: 75Ω ±3Ω
- Voltage Rating: 300V AC/DC
Customization Options
Color options: Fully customizable jacket colors
Length variations: Available from 0.5m to 20m
Special configurations: Modified pinouts for unique DVR systems
Recommended Applications
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CCTV Surveillance Systems
Connecting HD cameras to DVRs for 24/7 security monitoring
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Retail Security
Point-of-sale monitoring and loss prevention systems
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Industrial Monitoring
Factory floor surveillance and equipment monitoring
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Residential Security
Home CCTV installations and smart security systems
Performance Advantages
Superior Signal Quality
75Ω impedance matching ensures minimal signal reflection and maximum power transfer
Durable Construction
UV-resistant PVC jacket withstands outdoor conditions with 50N tensile strength
Secure Connections
BNC bayonet locking mechanism prevents accidental disconnections
Broad Compatibility
Works with major CCTV brands including Hikvision, Dahua, and Swann systems
Installation Guide
Connection Diagram
- 3.5mm Plug: Connects to DVR power/video output port
- BNC Connector 1: Primary video input to camera
- BNC Connector 2: Secondary connection or daisy-chaining
Compatibility Note
For optimal performance with 1080p cameras, ensure proper impedance matching and keep cable runs under 100m for minimal signal degradation.
Tested compatible with Hikvision, Dahua, Lorex, and most BNC-standard CCTV equipment
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Quality Assurance
Each cable undergoes rigorous continuity testing and signal integrity verification to ensure reliable performance in security applications



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How to custom your own wire harness?
Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→Samples test(Approval) →place order for Mass production(2~3 weeks)→Quality checking→Packing →Delivery →After Service →Repeat Order.