
( Brand: Intelect ), ( Manufacturer Part Number: 801-2049-01 )
The INTELECT 801-2049-01 RS-449 is a versatile and reliable communication interface module designed primarily for industrial automation applications. This module is based on the RS-449 standard, also known as EIA-485, making it suitable for implementing half-duplex or full-duplex communication over two wires, with a maximum transmission distance of up to 4000 feet (1200 meters) when using termination resistors.
The INTELECT 801-2049-01 RS-449 is built with high-quality components, ensuring robust performance in harsh industrial environments, while featuring a compact design that can be easily integrated into various control systems. It supports data rates ranging from 10 to 100 kbps and accommodates data bit sizes of 7 or 8 bits, as well as parity and flow control for error-free communication.
One of the defining features of this communication module is its flexibility: it can function both as a transceiver and as an receiver, using configurations such as transceiver, receiver, and receiver-only, giving users more control and customization when implementing their industrial automation projects. Furthermore, the INTELECT 801-2049-01 RS-449 provides both handshaking inputs (RTS and CTS) and outputs (DSR and DTR), enabling easier flow control between devices.
Equipped with built-in high-impedance input voltage protection, this module ensures protection against voltage surges and supports a wide voltage input range, making it adaptable to diverse power sources. Its robust design and expansive features make it an excellent choice for applications in factory automation, process control, and monitoring systems that demand reliable communication between devices over long distances. By utilizing the INTELECT 801-2049-01 RS-449 module, users can optimize their industrial communication infrastructure, streamline workflows, and maintain high performance and accuracy.
The Intel 801-2049-01 RS-449 is a high-performance communication interface module designed for transferring data between computers and multiple devices. It is an enhanced version of the RS-422 interface, providing full-duplex communication with extended reach. Here are some pros and cons of using this module:
Pros:1. High-speed data transfer: The Intel 801-2049-01 RS-449 supports data transfer rates up to 10 Mbps, making it suitable for applications requiring fast communications.
2. Full-duplex communication: This module supports full-duplex communication, allowing two devices to transmit and receive data simultaneously over the same line.
3. Extended reach: The RS-449 standard supports longer cable lengths than RS-232, up to 4000 feet (1219 meters) with terminating resistors. This makes it ideal for applications in large facilities or long-distance communication systems.
4. Galvanic isolation: The Intel 801-2049-01 RS-449 features galvanic isolation, which protects the devices from electrical noise and interference, ensuring reliable data transfer.
5. Ease of use: The module is easy to integrate into various systems due to its standardized interface and compatibility with common communication protocols.
Cons:1. Cost: Compared to RS-232 interfaces, RS-449 interfaces can be more expensive due to their increased capabilities, including faster data transfer rates and longer cable lengths.
2. Complexity: The RS-449 standard offers more features and capabilities than RS-232, which can make configuration and implementation more complex. This might require additional resources and expertise.
3. Limited availability: RS-449 interfaces might not be as widely available as their RS-232 counterparts, which could make sourcing parts more challenging.
4. Compatibility issues: Some older devices may not be compatible with RS-449 interfaces, requiring upgrades or replacement of devices for full functionality.
Conclusion:The Intel 801-2049-01 RS-449 offers several advantages over standard RS-232 interfaces, providing faster data transfer rates, extended reach, and full-duplex communication. These features make it a suitable choice for applications requiring high-performance, long-distance, or bi-directional data transfer. However, its increased complexity, cost, and limited availability could be potential drawbacks for some applications. It's essential to consider the unique requirements of your use case and weigh the benefits against the investment to determine if the Intel 801-2049-01 RS-449 is worth the investment.
Recommendation:If your application demands high-speed, bi-directional data transfer over long distances, or requires galvanic isolation, the Intel 801-2049-01 RS-449 is a strong candidate for your communication interface of choice. However, if your needs are simpler and compatible with RS-232 specifications, consider sticking with a more cost-effective and readily-available option. Thoroughly evaluate the specific demands of your application before deciding which interface best fits your needs.
PART# 801-2049-01. Customer understands Sector Supply LC is a reuse vendor, and that unless otherwise expressly agreed to in writing, all equipment purchased used and potentially refurbished or modified. 3001845-01 300-1845-01. Are included besides what you see in the photograph.