Black Box Short-Haul Modem-C Async (SHM-C Async), 4-Wire, Standalone

The Black Box Short-Haul Modem-C Async (SHM-C Async) is an exceptional tool designed to meet all your data transmission needs. Whether you're operating in industrial settings, security systems, or simply needing to connect workstations, this modem offers high-speed, reliable communication for a variety of applications. With its impressive specifications, including a maximum speed of 115.2 kbps and a transmission range of up to 4 miles (6.4 km), the SHM-C Async is the go-to choice for users who demand efficiency and reliability in their data connections.

• High-Speed Data Transmission: Experience maximum transmission speeds of 115.2 kbps, ensuring that your data is transmitted quickly and efficiently over long distances up to 4000 feet, significantly enhancing workforce productivity.
• Extended Range: Transmit data seamlessly over distances of up to 4 miles (6.4 km) with the 4-Wire SHM-C Async, making it ideal for applications that require reliable long-range connectivity.
• Easy Installation and Configuration: The SHM-C Async features a convenient flip-top lid design that allows for quick DTE/DCE selection, making the installation process and subsequent adjustments effortlessly simple.
• Loopback Testing Made Simple: Quickly perform loopback tests by pressing a user-friendly front-panel button, ensuring that your system is always functioning optimally and ready for use.
• Emphasized Electrical Isolation: This modem incorporates transformer and optical isolation designed to protect your data from electrical interference, providing peace of mind in sensitive environments where data integrity is crucial.

Technical Details of the Product

• Modem Type: Short-Haul Modem-C Async (SHM-C Async)
• Data Rate: Up to 115.2 kbps
• Transmission Range: Up to 4 miles (6.4 km) at 9.6 kbps over 24 AWG lines
• Wiring: 4-Wire configuration for full duplex operation over CATx
• Compatibility: Backwards compatible with ME800A-R3
• Interface: RS-232 serial interface for widespread use in various applications
• Dimensions: Compact design for easy integration into existing systems

How to Install

Installing the Black Box Short-Haul Modem-C Async is straightforward. Follow these easy steps:

1. Identify the location where the modem will be installed and ensure that power is available.
2. Open the flip-top lid and set the DTE/DCE selection according to your application requirements.
3. Connect the 4-Wire configuration to the appropriate terminals, ensuring the wiring adheres to the provided specifications.
4. Utilize the front-panel button to conduct a loopback test, verifying that the connection is functioning correctly.
5. Once confirmed, finalize your connections and power on the modem to start transmitting data.

Frequently Asked Questions

• What applications can the SHM-C Async be used for? The SHM-C Async is a versatile modem that can be utilized in various applications, including industrial systems, security systems, and workstation connectivity for UNIX®, DEC2, and HP® systems.
• Can the modem operate over long distances? Yes! The SHM-C Async can transmit data up to 4 miles (6.4 km) at 9.6 kbps, making it an excellent choice for long-distance communication needs.
• Is the SHM-C Async compatible with existing systems? Yes, the SHM-C Async is backwards compatible with the ME800A-R3, making it easy to integrate into your current setup without hassle.
• How do I perform a loopback test? Simply press the front-panel button to initiate a loopback test, allowing you to verify the functionality of your connection effortlessly.
• What kind of electrical protection does this modem provide? The SHM-C Async features transformer and optical isolation, effectively protecting your data from electrical interference and ensuring a stable connection in a variety of environments.