Introducing The Usb-1608Gx; Functional Block Diagram - Measurement Computing USB-1608GX User Manual

Introducing the USB-1608GX

The USB-1608GX is a USB 2.0 high-speed device that provides the following features:
16 single-ended (SE) or eight differential (DIFF) analog input channels

Eight individually configurable digital I/O channels
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Two counter channels (32-bit) that count TTL pulses
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One timer output channel (32-bit)
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Screw terminals for field wiring connections
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The USB-1608GX is powered by the +5 volt USB supply from your computer; no external power is required. A
USB cable is shipped with the device.
The USB-1608GX device is compatible with both USB 1.1 and USB 2.0 ports. The speed of the device may be
limited when using a USB 1.1 port due to the difference in transfer rates on the USB 1.1 versions of the
protocol (low-speed and full-speed).

Functional block diagram

USB-1608GX functions are illustrated in the block diagram shown here.
Figure 1. Functional block diagram
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Chapter 1