101-0494

Overview

The Digi 101-0494 is a RabbitCore module based on the Rabbit 2000 microprocessor core. It operates at a frequency of 22.1MHz and features 512KB of flash memory and 512KB of RAM. The component is part of the Smartcat series and includes a watchdog timer. It supports RS-232, RS-422, and RS-485 interfaces with four digital I/O lines. The module measures 3.410 inches by 4.140 inches (86.61mm x 105.15mm) and consumes 3W of power. It functions within a temperature range of -40°C to 70°C.

Feature Summary

• Integrates the Rabbit 2000 microprocessor core for embedded control applications.
• Provides non-volatile storage via 512KB flash memory alongside volatile RAM.
• Supports multiple serial communication standards including RS-232, RS-422, and RS-485.
• Includes hardware watchdog timer functionality for system reliability.

Applications

• Industrial automation control systems
• Embedded data acquisition modules
• Remote monitoring devices
• Compact single-board computer implementations

Procurement Notes

Verify component authenticity through authorized Digi International channels or certified distributors. Confirm RoHS compliance status as the product may be non-compliant. Check current availability since the item is marked as obsolete in some listings. Ensure compatibility with existing RabbitCore development tools and software environments before procurement.

Selection Notes

Select this module when a compact form factor with integrated serial interfaces is required. Consider the 22.1MHz processing speed for moderate computational loads. Evaluate the 512KB memory limits against application requirements. Verify that the physical dimensions fit the target enclosure design constraints.

Part Context

This module belongs to the RabbitCore family developed by Digi International. It utilizes the Rabbit 2000 processor architecture designed for high-performance embedded applications. The Smartcat series provides standardized interfaces for easy integration into larger systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult Digi International directly for legacy support or modern equivalents within the RabbitCore lineup.