WAVESHARE CMM14258 Isolated Hub Extend Slave Ports Vi 690162769343 8-CH RS485

( Brand: Waveshare ), ( Manufacturer Part Number: CMM14258 ), ( Part Type: Hub ), ( UPC: 690162769343 )

Review WAVESHARE Industrial Isolated 8-ch Rs485 Hub Extend Slave Ports Vi

The Waveshare CMM14258 Isolated 8-channel RS485 Hub is an exceptional device designed for extending and managing RS485 slave ports in various industrial automation, control, and monitoring applications. This product is equipped with 8 isolated RS485 channels, each capable of handling high-speed data communication up to 10 Mbps, ensuring reliable and efficient data transfer.

The CMM14258 boasts built-in isolation between the master and slave ports, providing robust protection against voltage spikes, electrical noise, and common-mode interference. This feature ensures the integrity of your data and the longevity of your system, making it ideal for use in harsh environmental conditions.

The hub is based on a microcontroller, allowing for easy integration with various control systems and software. It supports both half-duplex and full-duplex communication modes, enabling flexible configuration options to suit different requirements.

The Waveshare CMM14258 RS485 Hub features a compact, plug-and-play design, making installation straightforward and hassle-free. With a wide operating voltage range from 9V to 36V, this hub can be powered by various power sources, providing flexibility for diverse applications.

Furthermore, the CMM14258 includes a status LED for each channel, providing real-time monitoring of the communication status for each slave port. This feature allows for quick identification of any communication issues, enabling prompt troubleshooting and resolution.

In summary, the Waveshare CMM14258 Isolated 8-channel RS485 Hub is a reliable, high-performance, and versatile solution for extending and managing RS485 slave ports. Its built-in isolation, compatibility with various control systems, and user-friendly design make it an excellent choice for various industrial automation and control applications.

1. Isolation: The CMM14258 provides isolation between the master and slave devices, which can help prevent electrical noise from affecting the communication. This is particularly useful in industrial environments where there may be a lot of electrical interference.

2. Multiple Slave Ports: The hub has 8 slave ports, which can be connected to multiple devices without the need for additional hubs. This can save on cost and complexity.

3. RS485 Compliance: The hub is compliant with the RS485 standard, which ensures that it can communicate with other devices that conform to this standard.

4. Easy to Use: The hub is easy to use and setup, with a simple interface and no need for additional software.

5. Cost-Effective: Compared to using individual isolators for each slave device, the hub is a more cost-effective solution.

1. Limited Range: The RS485 standard has a limited range of around 4000 feet (1200 meters) at 20 Mbps, although this can be extended using repeaters. If you need a longer range, you may need to consider other communication protocols.

2. Limited Bandwidth: RS485 has a limited bandwidth of around 20 Mbps, which may not be sufficient for high-speed applications.

3. Complexity: While the hub is easy to use, setting up a RS485 network can be complex, particularly if you have multiple devices and need to consider issues such as termination and addressing.

4. Limited Flexibility: The hub only supports RS485 communication, and may not be suitable for applications that require other types of communication.

Conclusion: The Waveshare CMM14258 Isolated 8-ch RS485 Hub is a cost-effective and easy-to-use solution for extending RS485 slave devices in industrial applications. However, it has limited range and bandwidth, and may not be suitable for all applications. Before purchasing, it's important to consider your specific requirements and ensure that the hub is compatible with your devices and network configuration.

Recommendation: If you need to extend RS485 slave devices in an industrial application, the Waveshare CMM14258 Isolated 8-ch RS485 Hub is a good option to consider. However, make sure to carefully evaluate your specific requirements and ensure that the hub is compatible with your devices and network configuration before making a purchase.

Details:

Brand: Waveshare, Manufacturer: Waveshare, Color: 8-ch RS485 hub. Industrial isolation protection: Built-in photoelectric protection circuit, can effectively isolate RS485 master and slave devices to avoid the damage of ground potential difference between devices, anti-electrostatic, lightning proof anti-surge, which ISS Manufacturer: Waveshare. Waveshare Industrial Isolated 8-ch RS485 Hub, Extend Slave Ports via 1-ch Master Port,with Isolation and Relay,Support Rail-Mount, 300 460800bps Self-Adaptive Baud Rate, DC 9 24V.

Item condition: New. Supports RS485 network relay, extension and isolation functions: Network Relay, extension,Network.

part #: cmm14258 price

• $48.99

specifications voltageregula:

• brand: Waveshare
• mpn: Cmm14258
• part type: Hub
• upc: 690162769343

offer voltageregula:

• quantity: 2
• options: Ship-to-home
• started: November 13, 2023
• sold: 0
• availability: In Stock

returns voltageregula:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

shipping voltageregula:

• service: Standard
• cost: $0.00
• type: Fixed
• class: Standard
• transit: 4-9 Days

payments voltageregula:

• credit card: Discover
• wallet: Apple-pay

seller voltageregula:

• detailed rating: Charges: 5/5, Communication: 4.92/5, Accuracy: 4.86/5, Speed: 4.97/5
• rating: 98.5%
• # feedbacks: 11041
• city: Texas, USA

general voltageregula:

• condition: New
• Electronic Components Semiconductors > Semiconductors Actives > Power Regulators Converters

ratings:

1. Good deal 10-01-23
2. Por que si compro en me llega en empaques de amazon y facturas de amazon 10-01-23
3. Just as described, Thank you 10-01-23
4. A very good deal thanks A A A seller 10-01-23
5. After receipt, I realized that I overpaid for this unit. Theres nothing wrong with it and it was correctly described but other sellers have the exact same model for much less. My error for not researching better before clicking. 10-01-23