LabJack U3 User Manual

Figure 1-1 shows the results from a typical search. The application found one U3 connected by
USB. The USB connection has been selected in Figure 1-1, bringing up the configuration
window on the right side.
• Refresh: Reload the window using values read from the device.
• Write Values: Write the Local ID from the window to the device.
• Config. IO Defaults: Opens the window shown in Figure 1-2.
• Reset: Click to reset the selected device.
• Test: Opens the window shown in Figure 1-3.
Figure 1-2. LJControlPanel U3 Configure Defaults Window
Figure 1-2 shows the configuration window for U3 defaults. These are the values that will be
loaded by the U3 at power-up or reset. The factory defaults, as shown above, are all lines
configured as digital input.
Figure 1-3 shows the U3 test window. This window continuously (once per second) writes to
and reads from the selected LabJack.
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LabJack U3 Specifications

General

Analog Outputs	2
Analog Output Resolution	10 bits
Digital I/O	20
Counter/Timers	2
Interface	USB
Operating Voltage	5 V
Manufacturer	LabJack Corporation
Analog Inputs	16
Analog Input Resolution	12-bit
Max Sample Rate	50 kHz