The Delock 2-port serial switch enables manual selection between two RS-232, RS-422, or RS-485 devices using a simple button press. It supports bidirectional data transmission across all three serial standards, making it a versatile tool for routing serial signals in test setups, industrial controls, and device management.
Switches between two RS-232/422/485 devices with a single button — no software or driver required
DB9 connectors on both the input side (2×) and output side (1×) ensure standard-compliant connections for serial peripherals
Compact plastic housing keeps the switch lightweight at 160 g and suitable for desktop or rack-mounted use
24-month manufacturer warranty provides long-term reliability for continuous industrial and lab applications
Das zeichnet den Delock 2-Port Serial Switch aus
Unlike automatic or software-controlled switches, this manual unit requires no configuration or power supply — it routes signals instantly through a physical toggle. The bidirectional design supports all three common serial interfaces without additional adapters, and the DB9 connectors are compatible with the vast majority of serial devices on the market.
Ideal für...
Engineers and technicians who need to manually route serial signals between two devices during testing, commissioning, or maintenance. The switch is particularly suited for lab environments, industrial control setups, and IT infrastructure where RS-232, RS-422, or RS-485 equipment must be switched without downtime.
Anwendung von Delock Serial Switch 2-Port Manual
Connect the two source devices to the DB9 input ports on Side A
Connect the target device or measurement instrument to the DB9 output port on Side B
Press the button to select the active input — the switch routes the signal immediately
Repeat the selection as needed to test or compare both source devices
Delock is a German manufacturer specializing in serial connectivity and switching solutions, offering manual and automatic switchboxes for RS-232, RS-422, and RS-485 interfaces. The brand focuses on compact, tool-free designs with standard DB9 connectors and plastic housings suited for desktop and industrial use.
It manually routes serial signals between two RS-232, RS-422, or RS-485 devices, allowing one target device to communicate with either of two source devices without re-cabling.
The switch supports RS-232, RS-422, and RS-485 on both input and output sides, with bidirectional data transmission across all three standards.
Side A (inputs) uses two DB9 connectors; Side B (output) uses one DB9 connector. All connectors are standard DB9, compatible with common serial peripherals and cables.
The switch is operated manually via a button press — no software, drivers, or external power supply are required. Pressing the button selects the active input channel instantly.
The switch is delivered as a single unit in its original packaging. Delock provides a 24-month manufacturer warranty covering material and manufacturing defects.
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