Module USB 8 kênh DI + 8 kênh DO ICP DAS USB-2055 CR

Thương hiệu: ICP DAS | Tình trạng: Còn hàng
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USB I/O Module with Isolated 8-ch DI and 8-ch DO

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Module USB 8 kênh DI + 8 kênh DO ICP DAS USB-2055 CR


• 8-channel digital input and digital output
• Dry Contact and Wet Contact Selectable via Wire Connections
• All Channels can be used as 32-bit Counters
• Short Circuit, Overload and Overvoltage Protection
• Safety functionality when communication failed
• No external power supply (USB Bus Powered)
• Plug-and-Play without driver
• Lockable USB cable
• Support firmware update via USB
• Utility tool for module configuration and I/O testing easily and quickly
• Provide API library (VB/C++/C#.NET/VB.NET/LabVIEW)
• Module supported for Win2000/XP , Win7/8/10/11 (32/64 bit) and Linux (32/64 bit)


The USB-2055 is a full-speed USB I/O device with 8 digital input and digital output channels module. All digital input channels can be used as 32-bit counters. In addition, the digital input channels are sink or source type selectable via wire connections. The USB-2055 also offers 16 LED indicators that can be used to monitor the status of the digital input and digital output channels. Dual watchdog function that provided with configurable power-on and safe values ensures the device operates continuously, even in harsh environments.

We also provide API library and demos with source code for Windows and Linux users to develop their own USB applications with various development tools (VB/C++/C#.NET/VB.NET/LabVIEW). Therefore, the USB-2055 is the perfect choose for you to implement I/O expansion via a plug-and-play USB interface.


• Automation
• Measurement and testing
• Laboratory research


CPU Module
Watchdog Timer 1 Hardware watchdog (1.6 second)
1 Software watchdog (Programmable)
EMS Protection
ESD (IEC 61000-4-2) 4 kV contact for each terminal
8 kV air for random point
LED Indicators
Status 3 x Power and Communication
16 x Digital Input and Output
Digital Input/Counter
Channels 8
Type Dry Contact,
Wet Contact
Sink/Source (NPN/PNP) Dry: Source
Wet: Sink/Source
ON Voltage Level Dry: Close to GND
Wet: +10 VDC ~ +50 VDC
OFF Voltage Level Dry: Open
Wet: +4 VDC Max.
Max. Counts 32-bit
Frequency 500 Hz
Min. Pulse Width 1 ms
Effective Distance 500 meters Max.
Input Impedance 10 KΩ
Overvoltage Protection 70 VDC
Digital Output
Channels 8
Type Open Collector, Sink (NPN)
Load Voltage +3.5 ~ +50 VDC
Load Current 650 mA/Channel
Overvoltage Protection 60 VDC
Overload Protection 1.4 A (with short-circuit protection)
Power on Value Yes, Programmable
Safe Value Yes, Programmable
Specification USB 2.0 Full-Speed (12Mbps)
Consumption 1.4 W
Dimensions (mm) 33 x 110 x 96 (W x L x H)
Operating Temperature -25 ~ +75 °C
Storage Temperature -40 ~ +85 °C
Humidity 10 ~ 95% RH, Non-condensing




Ordering Information

USB-2055  CR  USB I/O Module with Isolated 8-ch DI (Dry, Wet) and 8-ch DO (Sink, NPN) (RoHS)
Includes 1.5M USB Cable (CA-USB15)

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