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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.
The Black Box SM978A is a 4U rack-mountable gang switch designed for managing multiple RJ45 CAT5E connections with latching A/b card functionality. This unit is engineered for environments requiring organized and secure network cable management within a standard 19-inch rack, facilitating efficient patching and switching of network segments. Its design supports dense deployments where managing numerous Ethernet runs is critical, such as in data centers, telecommunication closets, or large surveillance system headends.
This gang switch is designed to interface with standard RJ45 CAT5E cabling. It is compatible with any network device or patch panel utilizing RJ45 connectors. The 'A/b card' designation implies compatibility with specific switching or routing modules that require this form factor for connection. It is intended for use with standard 19-inch rack systems.
The SM978A requires a standard 19-inch rack for mounting. Ensure adequate clearance for cable management both in front and behind the unit. The latching mechanism on the A/b card slots provides a secure connection, preventing accidental disconnections during operation or maintenance. Proper grounding is advised for optimal network performance and safety.
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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Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
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