Introducing The Usb-1808X-Oem; Functional Block Diagram - Measurement Computing USB-1808X-OEM User Manual

Introducing the USB-1808X-OEM

The USB-1808X-OEM is a multifunction data acquisition device providing the following features:
Eight 18-bit simultaneous-sampling differential (DIFF) or single-ended (SE) analog input channels –

software-selectable per channel as DIFF or SE
Sample rate of 200 kS/s per channel maximum

Analog input ranges of ±10 V, ±5 V, 0 V to 10 V, and 0 V to 5 V – software-selectable per channel

Two 16-bit analog outputs
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Four individually-configurable digital I/O channels
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Two high-speed general-purpose counters
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Two quadrature encoder inputs
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Two timer outputs
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One external digital trigger for data acquisition and one external digital trigger for data generation

Two external clock inputs and two clock outputs for synchronous input and output operations with more

than one device.
Header connectors for field wiring connections

The device is powered by the +5 V USB supply from the computer, requiring no external power.
The USB-1808X-OEM is a USB 2.0 high-speed device that is fully compatible with both USB 1.1, USB 2.0,
and USB 3.0 ports.

Functional block diagram

USB-1808X-OEM functions are illustrated in the block diagram shown here.
Figure 1. Functional block diagram
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Chapter 1