48/24-ch DI/O USB Modules

Kod produktu: USB-4751

Cechy produktu:

– Compatible with USB 1.1/2.0
– Portable
– Bus-powered
– 48/24 TTL digital I/O lines
– Emulates mode 0 of 8255 PPI
– 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


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.