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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box PWOI350649 Component Kit
Overview
The Black Box PWOI350649 is a component kit designed for high-speed opto-isolation. This accessory is critical for protecting sensitive electronic equipment, such as network video recorders (NVRs) or IP cameras, from transient voltage surges and ground loop currents that can occur in industrial or outdoor surveillance installations. By electrically isolating connected devices, it prevents damaging voltage differentials from propagating across network cabling, ensuring the longevity and reliability of your surveillance infrastructure. The kit is intended for integration into existing systems where signal integrity and equipment protection are paramount.
Compatibility
This opto-isolator kit is designed for general use with standard surveillance equipment that utilizes Ethernet connectivity. It is compatible with any IP camera, NVR, or network switch that adheres to standard Ethernet signaling and power delivery (e.g., PoE). Specific compatibility is not limited to a particular brand or model series, making it a versatile solution for mixed-vendor environments. Ensure your connected devices operate within standard Ethernet voltage and current limits for optimal performance.
Installation Notes
Installation requires basic understanding of network cabling and signal flow. The kit includes components for a single isolation point. Connect the opto-isolator inline with the Ethernet cable between the two devices you wish to isolate. Ensure proper termination of Ethernet connectors. The black color of the components aids in discreet installation within equipment racks or conduits.
What's in the Box
- 1x Component Kit (PWOI350649)
Black Box SP340A-R3 KIT High-speed Opto-isolator - PWOI350649
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology