The BLACK BOX DB9 A/B switch latching card is a compact, reliable solution that lets you switch between two DB9 connections with ease. From BLACK BOX, a trusted name in professional-grade connectivity, it delivers durable, predictable performance in demanding environments.
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DB9 Interface: Two standard DB9 connections enable seamless switching between devices.
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Latching Switch: Maintains the current DB9 connection state, helping preserve ongoing sessions even through power events.
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Power-Retentive State: Retains the active connection when power is lost, reducing downtime and recovery time.
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Industrial-Grade Build: Manufactured by BLACK BOX for durable, reliable performance in professional settings.
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Hot-Swap Compatible: Supports switching without powering down, enabling quick maintenance.
By preserving the active connection state and enabling quick toggling between devices, this switch minimizes downtime and simplifies device management in servers, labs, data centers, and manufacturing floors. It is ideal for technicians, network admins, and engineers who rely on serial connections for configuration, monitoring, or testing, and benefits from the brand's long-standing reputation for dependable connectivity solutions.
Specs
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Interface: DB9
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Ports: 2 x DB9 connectors
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Switch Type: Latching
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State Retention: Power-retentive (retains active connection on power loss)
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Brand: BLACK BOX
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Compatibility: Standard DB9 devices
FAQ
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Does it support hot-swapping? Yes, it allows switching without powering down.
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What happens if power is lost? The connection state is retained.
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Is it compatible with all DB9 devices? It supports standard DB9 connections.
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What is the brand? BLACK BOX.
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Can it be used in industrial settings? Yes, designed for reliable professional use.
