Adlink USB-7250

Isolated USB Digital I/O Modules
Caracteristici tehnice
Relay output
Channels 8 (non-latching, 4-CH form C & 4-CH form A)
Max. switching power 60 W, 125 VA
Max. switching voltage 220 VDC, 250 VAC
Max. switching current 2A
Max. carrying current 2A
Max. contact rating 30 VDC, 2 A (Resistive)
110 VDC, 0.3 A (Resistive)
125 VAC, 0.5 A (Resistive)
Relay on/off time Operating time 2 ms
Release time 1 ms
Resistance 75mΩ
Expected life 50 VDC 0.1A (resistive), 1x106
Breakdown voltage 1500 V surge
Optical Isolated Input
Polarity Bi-directional (non-polarity)
Logic level VIH=5 to 24V, VIL=0 to 0.1.5V or dry contact
Input resistance 2.4k @ 0.5W
Isolated voltage 2500VRMS (channel to system)
Min. pulse-width For change of (COS) detection 20.83ns (software programmable)
Optical isolated Frequency/Event counter
Logic level VIH=5 to 12V, VIL=0 to 0.1.5V
Event counter width 32-Bit
Max. input frequency (DC coupled) 1 MHz
Min. input frequency (DC coupled) 0.1 MHz
Max. frequency error 0.5% (f ≦ 50kHz)
1% (50kHz < f ≦ 500kHz)
2% (500kHz < f ≦ 1MHz)
General Specifications
Interface High speed USB 2.0 compatible, mini-USB connector
Data transfer Programmed I/O
Dimensions 156.5 (L) x 114 (W) x 41.3 (H) mm (6.16” x 4.49” x 1.63”)
I/O Connector Two 20-pin removable screw-down terminals
Power requirement USB power (5 V @ 400 mA)
Software support Windows 7/8 x64/x86
LabVIEW, MATLAB, C/C++, Visual Basic, Visual Studio.NET
U-Test
Documente
USB-7230+7250_Datasheet_en USB-7230+7250_Datasheet_en

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