◇ Buffered circuits for higher driving capacity than 8255
◇ Interrupt handling
◇ Timer/Counter interrupt capability
◇ Supports both dry and wet contact
◇ 50-pin Opto-22 compatible box header
◇ Suitable for DIN-rail mounting
◇ Lockable USB cable for rigid connection
內(nèi)容介紹
USB-4751/4751L is a 48/24-bit digital I/O module for the USB bus. Its 48/24 bits are divided into 6/3 8-bit I/O ports and users can configure each port as input or output via software. USB-4751/USB-4751L also provides one event counter and three 16-bit timers, which can be cascaded to become a 32-bit timer.