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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 FA4509F-BK is a modular adapter kit designed for specific interface conversions. It features a DB9 female connector on one end and an RJ45 female connector on the other, secured with thumbscrews for tool-free installation. This adapter is useful for extending or adapting serial connections over standard network cabling infrastructure in environments where direct DB9 ports are not available or practical. Its black finish ensures it blends into most equipment racks or enclosures.
This adapter is designed for general-purpose serial-to-Ethernet extension. It is compatible with any device requiring a DB9 female serial port connection that needs to be interfaced with an RJ45 port. This includes, but is not limited to, certain industrial control systems, legacy networking equipment, and specific surveillance system components that utilize DB9 for configuration or data transfer.
Installation is straightforward due to the thumbscrew design, allowing for quick, tool-less connection and disconnection. Ensure the RJ45 side is connected to appropriate network cabling that is terminated correctly at the other end to a corresponding DB9 male connector or another adapter. The adapter itself does not require external power.
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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