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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 JSM112A All-Wire Protection Hub
Overview
The Black Box JSM112A is a network accessory designed to protect sensitive connected equipment from electrical transients and surges. It integrates all-wire protection directly onto each port, ensuring that devices like IP cameras, network switches, or other surveillance components are shielded from damaging voltage spikes. This is critical for maintaining system uptime and preventing premature hardware failure in environments prone to electrical disturbances.
Compatibility
This hub is designed to work with standard network devices that utilize RJ45 connectors. Its primary application is within surveillance systems where IP cameras and network infrastructure are deployed, particularly in locations where power quality may be inconsistent or where lightning-induced surges are a concern. It is intended to be installed between the network source and the end device to provide a layer of protection.
Installation Notes
Installation involves connecting standard Ethernet cables from the network source (e.g., a switch) to the input ports of the JSM112A, and then connecting cables from the output ports of the JSM112A to the end devices (e.g., IP cameras). Ensure all connections are secure. The unit is passive and does not require external power. Its compact, black form factor allows for discreet placement within network racks or enclosures.
What's in the Box
- 1x JSM112A All-wire Protection Hub
Black Box Built-in All-wire Protection ON Each Port - JSM112A
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