The RS-232 Data Sharer works in synchronous or asynchronous applications to adapt to your existing equipment.

Leased Line

ModemModem

IBM Mainframe

4-Port RS-232

Data Sharer

IBM Controllers (5294, 3274, etc.)

Synchronous application—an RS-232 Data Sharer in an IBM® multipoint environment.

RS-232 Lines

RS-232 Line

Async Mainframe

4-Port RS-232

 

Data Sharer

PCs with Communication Software

Asynchronous application—an RS-232 Data Sharer providing four PCs with

access to an async host.

 

 

 

 

RS-232 Cable

8-Port RS-232

 

RS-232 Cable

 

Data Sharer

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Modem

Modem

 

 

 

 

 

 

8-Port RS-232

 

Up to 8 IBM

Front-End

Data Sharer

7 IBM

 

 

 

Controllers

Processor

 

 

 

Controllers

 

Connect up to 15 remote controllers to a front-end processor by cascading

RS-232 Data Sharers.

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Black Box manual RS-232 Data Sharers

RS-232 specifications

Black Box RS-232 is a versatile device designed for serial communication using the well-established RS-232 standard. The RS-232 standard has been a cornerstone for serial communication since its introduction in the 1960s and is widely used in various applications today.

One of the main features of Black Box RS-232 devices is their ability to communicate over relatively long distances, up to 50 feet or more, while maintaining clear and reliable signal quality. This capability makes it ideal for connecting devices like computers, modems, and other serial peripherals in environments where distance could pose a problem.

Another key characteristic of Black Box RS-232 products is their support for both hardware and software flow control. This flexibility allows users to choose the best method for managing data transmission, preventing data loss and ensuring efficient communication. Additionally, many Black Box RS-232 devices are configured to support multiple baud rates, which allows them to communicate at varying speeds, accommodating different devices and requirements.

Black Box RS-232 devices often come equipped with multiple ports, which can support simultaneous connections to various devices. This multitasking ability is particularly beneficial in industrial and commercial settings where numerous devices need to communicate with a central control system.

The technology behind Black Box RS-232 incorporates robust signal processing capabilities to reduce noise and ensure data integrity. This is particularly important in settings where electromagnetic interference (EMI) could compromise communication reliability. Furthermore, some Black Box RS-232 products feature built-in diagnostics tools that help users troubleshoot potential issues quickly, enhancing overall productivity.

In terms of physical characteristics, Black Box RS-232 devices are typically compact and durable, making them suitable for both desktop and rack-mounted installations. Their design often includes user-friendly interfaces that simplify setup and configuration, making them accessible even to those with limited technical expertise.

In summary, Black Box RS-232 offers a reliable, flexible, and robust solution for serial communication needs. Its key features, including long-distance communication capabilities, support for diverse flow control methods, multiple port configurations, and noise-reduction technologies, make it an invaluable asset in a range of applications from industrial automation to data acquisition in scientific settings. This combination of reliability and versatility solidifies Black Box RS-232 as a preferred choice for businesses and industries relying on effective serial communication.