Disassemble the original US NI USB-8451 with terminal and USB cable, function test OK, 3% value-added tax special invoice and general value-added tax invoice can be issued. The tax rate is 5%. Thank you
NI USB-8451I2C/SPI/SMBus interface
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- The bus-powered USB interface is used as an I2C, SMBus and SPI communication; comes with cable
- I2The clock rate of the C main interface reaches 250 KHz
- The clock rate of the SMBus master interface is up to
100 kHz - The clock rate of the SPI master interface is up to 12 MHz
- For NI LabVIEW, NI LabWindows™/CVI and Microsoft Visual C/C++ 6.0 API
- Available for board version only
- 8 general-purpose digital I/O lines
Specification summary
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Product Family | I2C / SPI |
Form Factor | USB. |
Operating System / Target | Windows |
LabVIEW RT Support | no |
OEM Available | Yes |
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Voltage | 5 VDC |
Current | 80 mA |
Source | Internal power supply |
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Number of Ports | 1 |
Termination | external |
Max Clock Rate (I2C) | 250 kHz |
Max Clock Rate (SPI) | 12 MHz |
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Hardware Synchronization | none |
Hardware Timestamping | no |
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Length | 8.18 cm |
Height | 2.31 cm |
Width | 8.51 cm |
I / O Connector | Screw terminal |
Operating Temperature | 0°C - 45°C |