MULTI-4-USB-COMBO
Converter USB to 4x RS422 RS485
USB converter to 4x RS422 or RS485 serial ports. Supports USB 2.0 Full-Speed. 15kV Surge Protection. 4X DB9 connectors. Optional RS232 model also available
Converter USB to 4x RS422 RS485
USB converter to 4x RS422 or RS485 serial ports. Supports USB 2.0 Full-Speed. 15kV Surge Protection. 4X DB9 connectors. Optional RS232 model also available