- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- IO Modules /
- 2 Channels Digital Inputs and 2 Channels Rela...
0 ratings
Item #:
189289754
2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module
Item #:
189289754
GTQ 451
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 Friday, September 18
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
A highly cost-effective, reliable data acquisition module designed for the entire industry.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Dual Input Channels
This module offers two digital input channels, allowing for versatile integration into various systems, enabling flexible control and monitoring of processes with ease.
Reliable Communication
With RS485 and RS232 support, the module ensures stable and robust communication over long distances, providing a reliable interface for industrial automation and data transmission.
Built-in Modbus RTU
Featuring Modbus RTU protocol, this module simplifies integration with existing Modbus networks, allowing for seamless communication between devices, enhancing automation efficiency and process control.
Product Details
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
-
Industrial Automation
Ideal for factories needing digital I/O for monitoring and controlling machines via Modbus RTU protocol.
-
Home Automation
Useful for smart home applications, allowing remote control of devices and sensors through reliable communication protocols.
-
Remote Monitoring
Perfect for systems requiring remote surveillance and control, utilizing RS485/RS232 connectivity for long-distance data transmission.
-
Basic Home Use
Not suitable for average users requiring simple on/off switch functionality without complex setup or programming.
Product Description
2 Channels Digital Inputs and 2 Channels Relay Outputs RS485 RS232 Modbus Rtu IO Module
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power supply requirement for the CWT-BSR module?
Answer: The module requires a DC power supply of 9-48V for most operations. -
Question:
Can this module be connected to PLC or DCS systems?
Answer: Yes, it can be directly connected to various types of PLC, DCS systems, HMI, and SCADA. -
Question:
What is the operating temperature range for this module?
Answer: The module operates within a temperature range of -40℃ to 70℃.
ArecaIoT IO Modules 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
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.
GTQ 451
Order now and get it around Friday, September 18
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
- Cost-effective solution for data acquisition.
- Reliable performance across various industries.
- Features multiple input/output options including DI/DO/AI/AO.
- RS485 communication interface supports MODBUS RTU protocol.
- Operational range: -40℃ to 70℃ with IP20 protection.
- Easy installation via DIN rail mounting or screw fixing.
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.