STLAB USB 2.0 to RS422/RS485 X4 Adapter with speeds up to 1Mbps + Auto Detect and Switching

Specification:

• Compliant with USB 2.0 specification
• Serial communication speeds up to 1Mbps
• RS-422 and RS-485 auto detect and switching
• 15KV ESD protection on all signal pins
• Additional I/O or IRQ not required
• LEDs for indicating TxD/RxD activity
• Wall mount support
• Drivers provided for Windows, Mac OS X and Windows CE