Adlink USB-7250
Isolated USB Digital I/O Modules
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| 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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