- Home Page /
- Electronics /
- Computer Accessories /
- Networking Products /
- Repeaters /
- RS-485 Repeater, Industrial Grade Amplifier, ...
0 ratings
Item #:
91425195
RS-485 Repeater, Industrial Grade Amplifier, Isolated Converter for Attendance Machine, IC Card Charging System, Automation Control
Item #:
91425195
XAF 15574
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Experience stable, isolated communication with our industrial-grade RS-485 Repeater, supporting up to 128 nodes over 1200 meters.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Industrial Grade
Designed for tough environments, ensuring durability and reliability, ideal for industrial applications, reducing downtime and maintenance costs.
Isolation Protection
Features electrical isolation to safeguard equipment from surges and noise, enhancing system stability and prolonging the life of connected devices.
Versatile Application
Perfect for attendance machines and charging systems, providing flexible connectivity solutions for automation control, increasing compatibility across various devices and systems.
Product Details
| Package Weight | 1 Pound |
Who Should Buy?
-
Industrial Users
Ideal for factories and automation setups needing reliable data communication over long distances.
-
Attendance Systems
Perfect for organizations needing to enhance reliability and connectivity of attendance machines.
-
IC Card Systems
Beneficial for environments utilizing IC card charging systems that require signal integrity and isolation.
-
Home Use
Not suitable for casual home users who do not need extensive RS-485 communication.
Product Description
RS-485 Repeater, Industrial Grade Amplifier, Isolated Converter for Attendance Machine, IC Card Charging System, Automation Control
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is an RS-485 repeater and what are its main functions?
Answer: An RS-485 repeater is a device that receives and amplifies RS-485 signals to extend the communication distance between devices. It enhances signal quality, enabling reliable communication over longer distances in industrial environments. Common use cases include attendance systems, IC card readers, and automation controls, where robust data transmission is critical. -
Question:
How does an industrial-grade amplifier differ from regular amplifiers?
Answer: An industrial-grade amplifier is specifically designed to withstand harsh conditions and handle high electrical demands. Unlike regular amplifiers, which may be suited for lighter applications, these amplifiers ensure stable performance in environments with extreme temperatures or vibrations, making them ideal for automation systems and heavy machinery control. -
Question:
What is the purpose of an isolated converter in communication systems?
Answer: An isolated converter provides electrical isolation between communication interfaces, protecting sensitive equipment from electrical noise and surges. This is especially important in industrial settings where interference can lead to data loss or equipment damage. It is commonly used in attendance machines and card charging systems to ensure reliable operation. -
Question:
Can the RS-485 repeater be used in large facilities?
Answer: Yes, RS-485 repeaters are perfect for large facilities as they allow the signal to travel across long distances without degradation. By strategically placing these amplifiers throughout the facility, you can maintain strong communications across multiple devices, enhancing the efficiency of operations like attendance tracking and automation controls. -
Question:
What are the benefits of using an RS-485 repeater with automation controls?
Answer: Using an RS-485 repeater with automation controls provides improved signal strength and reliability. It allows seamless integration of multiple control devices over long distances, ensuring that commands are transmitted without loss or delay. This is crucial in factory automation settings or remote monitoring systems. -
Question:
Is there a specific cable type recommended for use with RS-485 systems?
Answer: Yes, twisted pair cables are highly recommended for RS-485 systems. These cables help reduce electromagnetic interference and enhance signal integrity, which is vital for reliable data transmission in applications such as attendance systems and industrial automation. -
Question:
In what scenarios would I need to use an isolated converter?
Answer: You would need to use an isolated converter in scenarios where equipment is exposed to noisy electrical environments or when interfacing with sensitive devices. For instance, connecting an attendance machine in an industrial setting where voltage spikes are common, helps ensure consistent and accurate data transmission. -
Question:
What installation considerations should I keep in mind for RS-485 repeaters?
Answer: When installing RS-485 repeaters, consider factors such as cable length, termination, and grounding. Ensure that the cable lengths between devices do not exceed the RS-485 specifications, and utilize termination resistors at both ends of long runs to minimize reflections, which can distort signals in attendance systems and automation solutions. -
Question:
How do I troubleshoot communication issues in RS-485 setups?
Answer: To troubleshoot communication issues in RS-485 setups, first check all connections and ensure proper termination is in place. Next, verify that devices are powered and configured correctly. Using an oscilloscope to check signal integrity can also provide insights into potential issues, helping maintain smooth operations in applications like IC card charging systems. -
Question:
Where can I buy RS-485 Repeater, Industrial Grade Amplifier, Isolated Converter For Attendance Machine, IC Card Charging System, Automation Control?
Answer: You can buy the RS-485 Repeater, Industrial Grade Amplifier, and Isolated Converter on Ubuy. This platform offers a wide selection of electronic and industrial components tailored to your needs, making it a reliable choice for sourcing high-quality equipment for attendance systems and automation controls.
Yanmis Repeaters Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Excellent signal amplification
- Durable industrial-grade design
- Easy installation process
- Reliable for automation control
- Multiple applications supported
Cons
- Limited color options available
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XAF 15574
Order now and get it around Saturday, August 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Industrial-grade design ensures robust performance.
- Supports high-speed communication up to 500 Kbps.
- Isolated power supply for optimal electrical insulation.
- Connects with up to 128 nodes, covering distances up to 1200 meters.
- Automatic data control for seamless operation.
- Resilient against ESD and communication isolation performance.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.