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LabJack U3 User Manual

LabJack U3
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NumI2CBytesToSend: Specifies how many I2C bytes will be sent (0-242).
Receive: Specifies how many I2C bytes will be read (0-244).
e are the
NumI2CWordsReceive: This is the number of I2C bytes to receive divided by 2. If the
number of bytes is odd, the value is rounded up and an extra zero is added to the
packet.
AckArray#: Each of these 32-bits is set if the corresponding I2C byte was ack’ed.
Useful for debugging the first 32 bytes of communication.
NumI2CBytesTo
I2Cbyte#: In the command, these are the bytes to send. In the response, thes
bytes read.
112

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LabJack U3 Specifications

General IconGeneral
Analog Outputs2
Analog Output Resolution10 bits
Digital I/O20
Counter/Timers2
InterfaceUSB
Operating Voltage5 V
ManufacturerLabJack Corporation
Analog Inputs16
Analog Input Resolution12-bit
Max Sample Rate50 kHz