USB to serial RS-232 / RS-485 adapter Home PRODUCTS BUILDING AUTOMATION PRODUCT LINE SW & TOOLS USB to serial RS-232 / RS-485 adapter LSA-2.USB | USB RS-232/RS-485 adapter Optically isolated RS-232 and RS-485 ports Speeds up 115 kbps Galvanic isolated power supply Diagnose LEDs Small compact enclosure USER MANUAL