LabJack U3 User Manual

• ErrorFrame: If Errorcode is not zero, this parameter indicates which IOType caused the
tance, if the 3
rd
passed IOType caused the error, the ErrorFrame would be
BitDirRead 12 2 1
BitDirWrite 13 2 0
PortStateRead 26 1 3
PortStateWrite 27 7 0
PortDirRead 28 1 3
PortDirWrite 29 7 0
DAC0 34 2 0
DAC1 35 2 0
Timer0 42 4 4
Timer0Config 43 4 0
Timer1 44 4 4
Timer1Config 45 4 0
Counter0 54 2 4
Counter1 55 2 4
Buzzer 63 6 0
error. For ins
equal to 3. Also note that data is only returned for IOTypes before the one that caused
the error, so if any IOType causes an error the overall function response will have less
bytes than expected.
IOTypes for Feedback Command:
Name
IOType (dec) WriteBytes ReadBytes
AIN132
WaitShort 5 2 0
WaitLong 6 2 0
LED920
BitStateRead 10 2 1
BitStateWrite 11 2 0
88

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