SKU:2893715
The Black Box TL421A 4-Port Modem Splitter offers a practical solution for sharing a single modem among multiple RS-232 terminal devices. This compact, passive splitter features four ports that allow up to four terminals to connect to one modem, reducing the need for multiple modems and associated lines, and simplifying your setup. Designed for ease of installation, it requires no user-configurable switches or settings—just connect the modem to the master port using an RJ-45 straight-through cable with the appropriate adapters, then link each terminal device to the remaining ports. This straightforward approach makes it ideal for environments where quick deployment and reliable data transmission are essential. The splitter transmits data received from the modem to all connected terminal devices, enabling seamless communication without complex configurations. It operates transparently to data formats and speeds, ensuring compatibility with a wide range of systems. Since it's passive and non-powered, the device is energy-efficient and maintenance-free, offering a durable and environmentally friendly solution. The Black Box TL421A is made in the United States, backed by a one-year limited warranty, and weighs approximately 4 ounces, making it a lightweight yet robust component for your data communication infrastructure. Whether used in industrial, commercial, or office environments, this splitter provides a reliable and cost-effective way to maximize your existing modem's capabilities while maintaining straightforward operation.
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