Do you have a list of products you are looking to source?
Send us the whole list and get Special discounted prices
The Black Box IC821A Universal RS-232 to RS-422/485 Interface Converter is a versatile, industrial-grade solution for connecting RS-232 devices to RS-422 or RS-485 networks. Designed for both full-duplex and half-duplex communication, it ensures reliable and noise-immune data transmission across long distances, making it ideal for automation, security, and remote monitoring applications.
This Interface Converter enables seamless signal conversion between RS-232 and RS-422/485 communication standards, offering compatibility with a wide range of serial devices. Its rugged build ensures dependable operation in industrial and commercial environments, while the easy installation process allows for quick integration into existing systems.
Interface Converter With support for long-distance communication (up to 4000 ft for RS-485) and multi-drop networking, the IC821A is perfect for scalable serial network setups. Its robust electrical design minimizes signal interference and maintains data integrity even in electrically noisy environments.
The IC821A is engineered to deliver stable and noise-resistant data transmission in challenging environments. Its capability to operate over extended cable runs and in multi-drop setups ensures dependable communication for critical systems, reducing downtime and increasing operational efficiency.
| Specification | Details |
|---|---|
| Model Number | IC821A |
| Interface Support | RS-232, RS-422, RS-485 |
| Operation Modes | Full-duplex (RS-422), Half-duplex (RS-485) |
| Transmission Distance | Up to 4000 ft (1,200 m) (RS-485) |
| Power Supply | 9-36 V DC |
| Environmental Range | Industrial environments |
| Connectors | DB9, terminal block (varies by model) |
| Certifications | FCC, CE, RoHS compliant |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net