STARTECH.COM 2 PORT USB TO RS232 RS422 R

Features Include:

• Backwards compatible with USB 1.1
• USB-powered; No additional external power adapter required
• Both ports can function simultaneously with mixed or matched communication protocols
• Includes a bracket for wall mounting the USB to Serial adapter
• Features rugged screw-lock USB port to ensure cords are not accidentally disconnected
• Ability to rename devices for easy recognition
• COM Port assignments maintained after reboot
• Port 1 (DB9) configurable for RS232, RS422, or RS485; Port 2 (Terminal Block) configurable for RS422 or RS485
• Multiple interface modes, including: 4 wire RS422(TxD+/-, RxD+/-), and 2 wire RS485 (DATA+, DATA-)
• Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTA Hardware