Great for linking older serial devices to computers or laptops with USB ports. Offers 2-wire RS-485 or 4-wire RS-422/RS-485 operation. Holds connections tight with its high-retention USB connector. USB 1.0, USB 1.1, and USB 2.0 compatible.
| Black Box | |
|---|---|
| Product Category | Serial Communications Products |
| Product Number | SP390A-R3 |
| Product Name | USB to RS422/485 Converter with Opto-Isolation |
| Serial Protocol | RS422; RS232/422/485 |
