Product Description
B&B Electronics (ULINX) USPTL4 USB to RS-422/485 Serial Adapter
The B&B Electronics (ULINX) USPTL4 is a robust and reliable USB to RS-422/485 serial conversion adapter designed to seamlessly connect legacy serial equipment to modern USB-enabled computers. Built for versatility in commercial and industrial environments, this adapter supports both RS-422 4-wire and RS-485 2-wire operations. It features accessible DIP switches that allow users to easily configure Echo ON/OFF settings and select the appropriate wire mode for their specific application. The unit is equipped with a secure 5-position screw terminal block (TDA(-), TDB(+), RDA(-), RDB(+), GND) for stable hardwiring, alongside Transmit (TD) and Receive (RD) LED indicators for instant visual diagnostics and troubleshooting. Engineered for dependable performance, the USPTL4 is CE marked and FCC Part 15 compliant, ensuring safe, interference-free data transmission.
Technical Specifications:
- Model / Brand: USPTL4 / B&B Electronics (ULINX Series)
- Conversion Interface: USB to RS-422 / RS-485
- Supported Protocols: RS-422 (4-Wire) and RS-485 (2-Wire)
- Serial Connector: 5-position screw terminal block (TDA(-), TDB(+), RDA(-), RDB(+), GND)
- Hardware Configuration: 4-position DIP-switch (Selectable Echo ON/OFF, 4-Wire/2-Wire modes)
- Diagnostic Indicators: TD (Transmit Data) and RD (Receive Data) LEDs
- Compliance & Certifications: FCC Part 15 compliant, CE marked
B&B Electronics (ULINX) USPTL4 USB to RS-422/485 Serial Adapter
Connect your legacy serial devices with ease using the B&B Electronics USPTL4 USB to RS-422/485 Adapter. Featuring a 5-pin screw terminal block, DIP-switch selectable 2-wire/4-wire modes, and LED diagnostics, this ULINX serial converter delivers reliable, industrial-grade connectivity.
| Brand | B&B Electronics (ULINX) |
|---|---|
| Model | USPTL4 |
| Part No. | 681078704012 |
| Category | Electrical |
| Link | https://www.echuan-hydraulic.com/product/bb-electronics-ulinx-usptl4-usb-to-rs-422-485-serial-adapter |