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LabJack U3 User Manual

LabJack U3
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would be desirable for low-latency data retrieval. Note that this parameter is not
number of channels per scan. Even if only 1 channel is
PChannel/NChannel: For each channel, these two parameters specify the positive and
negative voltage measurement point. PChannel is 0-7 for FIO0-FIO7, 8-15 for EIO0-
EIO15, 30 for temp sensor, or 31 for Vreg. NChannel is 0-7 for FIO0-FIO7, 8-15 for
EIO0-EIO15, 30 for Vref, or 31 for single-ended.
necessarily the same as the
being scanned, SamplesPerPacket will usually be set to 25, so there are usually multiple
scans per packet.
ScanConfig: Has bits to specify the stream bas clock and effective resolution.
ScanInterval: (1-65535) This value divided by the clock frequency defined in the
ScanConfig parameter, gives the interval (in seconds) between scans.
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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