Measurement-computing USB-1208FS-Plus Manual do Utilizador descarregar pdf (Página 6)

Chapter 1

Introducing the USB-1208FS-Plus

The USB-1208FS-Plus is an analog input and digital I/O data acquisition device that provides the following

features:

 Eight analog input channels that are software configurable for either eight 11-bit single-ended inputs or

four 12-bit differential inputs

 Two 12-bit analog output channels

 16 digital I/O channels that are independently-selectable as input or output in two 8-bit ports

 32-bit event counter input for counting TTL pulses

 External digital trigger input

 Bidirectional terminal for external clocking or multi-unit synchronization

 Screw terminals for field wiring connections

The device is powered by the +5 V USB supply from the computer. No external power is required.

Functional block diagram

Device functions are illustrated in the block diagram shown here.

Figure 1. USB-1208FS-Plus functional block diagram

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