The Black Box TL074A-R3 RS-232 Passive Splitter is a 6-port device designed to enable multiple terminals to share a single modem connection efficiently.
Key Features
- Multi-Port Connectivity: Allows up to six terminals to connect to one modem, facilitating cost-effective modem sharing.
- Transparent Operation: Operates seamlessly with both synchronous and asynchronous devices, without affecting data speed or protocol.
- Standard Compatibility: Utilizes standard straight-pinned cables for easy setup, eliminating the need for special cables.
- Comprehensive Package: Includes a 6-foot DB25 male-to-female extension cable and a serial DB9 female-to-DB25 male AT adapter for versatile connectivity options.
Technical Specifications
- Supported Signals: Pins 1–8, 15, 17, and 20.
- Main Channel Interface: Configured as DTE (Data Terminal Equipment).
- Subchannel Interface: Configured as DCE (Data Circuit-terminating Equipment).
- Protocol Support: Compatible with both synchronous and asynchronous protocols.
- Connectors: Seven DB25 female connectors.
- Dimensions: 7.5 inches (height) x 2.5 inches (width) x 1.3 inches (depth).
- Weight: Approximately 2 pounds (0.9 kg).
Package Contents
- One 6-Port RS-232 DB25 Passive Splitter.
- One 6-foot DB25 male-to-female extension cable.
- One serial DB9 female-to-DB25 male AT adapter.
This passive splitter is an ideal solution for workgroups requiring shared modem access, offering a straightforward and economical approach to connecting multiple terminals to a single modem.















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