RS-232⇔RS-422/485 Converter ULI-224T
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![ULI-224T_01--20230913174157[1].jpg](https://image.mono.ipros.com/public/product/image_sub/091/2001560734/IPROS16659960990635607630.jpg?w=280&h=280)
Terminal block connection + external power supply compatible! The ideal model for on-site wiring.
The ULI-224T is an industrial converter that converts RS-232 signals to RS-422/485, extending communication distances up to 1.2 km. In addition to port power supply, it supports an external power source (12VDC) for stable operation. The RS-422/485 side uses terminal block connections, making it ideal for control panels and field wiring. It supports bidirectional communication and a data rate of up to 115.2 kbps. This model is perfect for applications requiring flexible installation and high reliability in conjunction with serial communication devices such as Modbus RTU.
basic information
- Conversion: RS-232 ⇔ RS-422/485 (bidirectional) - Communication distance: Up to 1.2 km - Data rate: Up to 115.2 kbps - Power supply method: RS-232 port power supply + external power source (12VDC) - RS-232 connector: DB9 female - RS-422/485 connection: Terminal block - Operating temperature: 0 to 70°C - Size/Weight: 90×43×23 mm, approximately 50 g - Certification: CE, FCC, RoHS
Price information
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Delivery Time
Model number/Brand name
ULI-224T
Applications/Examples of results
- Connection of industrial PCs and RS-422/485 devices - Long-distance serial communication (up to 1.2 km) - Terminal block wiring inside control panels - Stable operating environment requiring external power supply
Line up（1）
| Model number | overview |
|---|---|
| ULI-224T（BB-4WSD9TB） | RS-232 DB9F ⇔ RS-422/485 terminal block, port power supply + external power supply support |
catalog（3）
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In 1983, Advantech (Advantech Co., Ltd.) was founded in Taiwan. For over 40 years, we have been developing high-quality and high-performance computers for industrial applications. As of 2024, we offer a lineup of over 3,000 various IoT devices. As the world's No. 1 manufacturer in the industrial computer market, with a presence in 95 cities across 26 countries, we aim to cultivate a prosperous future by solving social issues through AI × IoT platform services. *Source: OMDIA - No. 1 in global market share for industrial PCs, 42.5% (2023 edition)* In Japan, we established Advantech Co., Ltd. in 1997. In 2018, we formed a capital and business alliance with Omron Nogata Co., Ltd. to further expand sales and to quickly respond to market demands by offering design to production (DMS/ODM) services. By merging Taiwan's speed with the technological expertise we have cultivated over the years, we will establish a brand that meets the needs of our partners.