LabJack U3 User Manual

function. Note that Counter0 is not available when using a timer clock base that
er clock divisor (TimerClockBase = 3-6).
en DAC1 is disabled, it outputs a constant
d, the internal
Vref is not available for the analog inputs and Vreg (~3.3 volts) is used as the AIN
reference.
• FIOAnalog: Each bit determines whether that bit of FIO is analog input (=1) or digital I/O
(=0).
• EIOAnalog: Each bit determines whether that bit of EIO is analog input (=1) or digital I/O
(=0).
supports a tim
• DAC1Enable: Bit 0 enables DAC1. Wh
voltage of 1.5 times the internal Vref (~2.44 volts). When DAC1 is enable
85

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