USB-2051 USB I/O Module with Isolated 16-ch DI


Key Features

• 16-channel sink type digital input
• Dry Contact and Wet Contact Selectable via Wire Connections
• All Channels can be used as 16-bit Counters
• 2500 VDC Intra-Module isolation
• USB 1.1/2.0 Full-Speed (12 Mbps)
• Plug-and-Play without driver
• Lockable USB cable
• Support firmware update via USB
• PWR/RUN/ERR LED indicators
• Built-in dual watchdog (hardware/software)
• Provide API library (VC/VB/BCB/.NET)


The ICP DAS USB-2051 provides an easy USB plug-and-play operation with accurate measurement for all kinds of industrial automation applications. Compared with the traditional PC-based card like PCI, and ISA cards, users can achieve data acquisition easier and quicker via USB-2051 I/O module.

The ICP DAS USB-2051 is a full-speed USB device with isolated 16 digital input channels module, and offers features for industrial control and manufacturing test applications such as factory automation or embedded machine control. The USB-2051 is equipped with 16 channels for digital input, catering for both dry and wet contact, with an effective distance for dry contact of up to 500 meters. All channels not only feature photo-couple isolation, but can also be used as 16-bit counters. The 16 LED indicators can be used to monitor the status of the digital output channels.

Users can configure and test USB-2051 directly and easily without any coding via the ICP DAS USB I/O utility. A user-friendly API library is available for users to quickly develop their (VB/C++/C#.NET/VB.NET) applications.