Module USB 8 kênh đầu vào tương tự ICP DAS USB-2019
Giới thiệu
The USB-2019 provided by ICP DAS is a new solution for data acquisition. It provides easy USB plug-and-play operation and equips accurate measurement for all kinds of automation applications. Compared with the traditional PC-based card like PCI, PC/104 and ISA cards, users can achieve data acquisition easier and quicker via USB-2019. The USB-2019 is an 8-channel universal analog input module and provides the following features. First, it supports the over-voltage protection of up to 240 Vrms. Second, it has voltage and current input types. Third, it widely supports thermocouple devices with J, K, T, E, R, S, B, N, C, L, M and LDIN43710 types. Fourth, it provides extremely accurate thermocouple measurement and automatically cold-junction compensation for each channel. Fifth, it features open wire detection for thermocouple and 4 ~ 20 mA inputs for each channel. Besides, through ICP DAS USB I/O utility, users can configure and test USB-2019 directly and easily without any coding. The friendly API library is also provided for users to develop own USB application.
Tính năng
◼ 8 Differential Universal Analog Input Channels
► Thermocouple
► Voltage
► Current
◼ 240 Vrms Overvoltage Protection
◼ Thermocouple and 4~20mA current input provide Open Wire Detection
◼ Individual Channel Configuration
◼ USB 2.0 Full-Speed (12 Mbps)
◼ USB Bus Powered
◼ Lockable USB cable
◼ Driver Free
Ứng dụng
◾ Building automation◾ Machine automation◾ Factory automation
◾ Data acquisition and control◾ Environment control and monitoring◾ Laboratory equipment & research
Phần mềm
USB-2K Utility
USB-2K Utility provides a simple way to easily test and instant acquire data for all ICP DAS USB IO series modules without programming.
- USB module configuration
- I/O configuration
- Log Data analysis
- Easy to test

VB/C++/C#.NET/VB.NET SDK
ICP DAS provides a SDK for USB I/O modules to help user to develop own project easily and quickly. The SDK can be supported in VB/C++/C#.NET/VB.NET to fulfill project development.

Thông số kỹ thuật
| Input | |
| Channels | 8 differential |
| Input Type | Voltage : ±15 mV, ±50 mV, ±100 mV, ±150 mV, ±500 mV, ±1 V, ±2.5 V, ±5 V, ±10 V |
| Current : ±20 mA, 0 ~ +20 mA, +4 ~ +20 mA (External resistor is required) | |
| Thermocouple : J, K, T, E, R, S, B, N, C, L, M and LDIN43710 | |
| Resolution | 16 bit |
| Accuracy | ±0.1% FSR |
| Sampling Rate | 10 Hz (Total) |
| Zero Drift | ±20 μV/°C |
| Span Drift | ±25 ppm/℃ |
| Common Mode Rejection | 86 dB Min. |
| Normal Mode Rejection | 100 dB |
| Input Impedance | Voltage input : > 400 kΩ, Current input : 125 Ω (An external resistor is required) |
| Intra-Module Isolation, Field-to-Logic | 3000 VDC |
| Overvoltage protection | 240 Vrms |
| Individual Channel Configuration | Yes |
| Open Wire Detection | Yes (Software programmable) |
| Communication | |
| Interface | USB 2.0 Full-Speed |
| Watchdog | 1 Hardware watchdog (1.6 second) |
| 1 Software watchdog (Programmable) | |
| LED Indicators | |
| System LED Indicators | 3 LED as Power, Run and Error |
| EMS Protection | |
| ESD (IEC 61000-4-2) | 4 kV contact for each terminal |
| 8 kV air for random point | |
| Mechanical | |
| Dimensions (W x L x H) | Body: 33 mm x 78 mm x 107 mm |
| CN-1824: 29 mm x 43 mm x 83mm | |
| Environmental | |
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -40 ~ +85 °C |
| Humidity | 10 ~ 95% RH, non-condensing |
| Power | |
| Power Consumption | Maximum: 1.70 W |
| Operaing System | |
| OS Support | Windows XP (32/64 bit), Windows 7 (32/64 bit) |
Ordering information
USB-2019/S 8-channel Universal Analog Input Module with High Voltage Protection (RoHS), include CN-1824
