Black Box 6-Port MS-6 Modem Splitter

The Black Box 6-Port (MS-6) Modem Splitter is a compact, economical solution designed to share a single modem among up to six users. Perfect for workgroups that require limited data communications or occasional Internet access, this nonpowered splitter delivers straightforward, reliable connectivity without the clutter of extra power supplies. It includes a DB25 extension cable and a serial AT adapter, enabling compatibility with a broad range of synchronous and asynchronous devices. Whether you’re equipping a small office, a classroom lab, or a remote work environment, the MS-6 simplifies setup and keeps costs down while maintaining solid performance for dial-up and serial-based connections.

• Six-port modem sharing for multiple users — Efficiently distribute a single modem across up to six workstations or devices, reducing hardware costs and simplifying network topology. Ideal for teams with modest data needs or intermittent Internet usage, the MS-6 makes collaboration easy without sacrificing individual workstation control.
• Includes DB25 extension cable and serial AT adapter — Ready-to-use right out of the box, the MS-6 ships with the essential cables and adapters to connect a variety of devices. The DB25 extension cable extends your modem’s reach, while the included serial AT adapter ensures compatibility with legacy equipment and classic RS-232 configurations.
• Nonpowered, plug-and-play design — No external power supply required. The MS-6’s passive design simplifies installation, reduces clutter, and lowers operating costs. Place it wherever your modem and devices are located for a clean, organized workspace.
• Supports sync or async devices — Built for versatility, the MS-6 accommodates both synchronous and asynchronous communication devices. This flexibility makes it suitable for a range of legacy modems and serial peripherals, ensuring broad compatibility with existing equipment.
• Cost-effective for intermittent Internet access — If your team only needs occasional Internet connectivity or limited data throughput, the MS-6 provides a practical, budget-friendly solution that keeps your setup simple and dependable while avoiding unnecessary complexity.

Technical Details of Black Box 6-Port (MS-6) Modem Splitter

• Ports: 6-port modem splitter, designed to share one modem among six devices.
• Connectors included: DB25 extension cable and serial AT adapter to support a range of devices and legacy equipment.
• Power: Nonpowered (passive) design – no external power supply required.
• Compatibility: Works with synchronous and asynchronous devices, including traditional dial-up modems and other RS-232 compatible equipment.
• Intended use: Modem sharing for up to six users; ideal for workgroups with limited data communications or occasional Internet access.

how to install Black Box 6-Port (MS-6) Modem Splitter

• Place the MS-6 in a convenient location near the modem and the six devices that will share the connection to minimize cable length and signal loss.
• Connect the modem to the MS-6 using the included DB25 extension cable, ensuring a secure and properly oriented connection for reliable data transmission.
• Attach each of the six workstations or devices to the MS-6 ports with appropriate RS-232 cables, keeping cable routing tidy to prevent accidental disconnections.
• If your devices require a serial AT adapter, install and configure it per the device documentation and the MS-6 guidance to ensure compatibility across the shared modem path.
• Configure each device’s dial-up settings (COM port, baud rate, parity, data bits, stop bits) to avoid conflicts, and perform a per-device test to confirm that the modem is accessible by all connected stations.

Frequently asked questions

• Q: How many devices can share a single modem with the MS-6? A: Up to six devices can access the same modem, enabling economical sharing for small teams and workgroups.
• Q: Does the MS-6 require external power? A: No. The MS-6 is a nonpowered, passive splitter designed for straightforward plug-and-play use without additional power supplies.
• Q: What hardware comes with the MS-6? A: The package includes a DB25 extension cable and a serial AT adapter to support a variety of devices and legacy equipment.
• Q: What types of devices work with the MS-6? A: It supports both synchronous and asynchronous devices, including traditional dial-up modems and other RS-232 compatible equipment, making it versatile for different setups.
• Q: Is it suitable for intermittent Internet access? A: Yes. It is marketed as an inexpensive, easy-to-use solution for workgroups needing limited data communications or occasional Internet connections.