LabJack LJM Device¶

Available on macOS

Description¶

Interface to devices compatible with the LabJack LJM library. Currently, the LabJack T4 and T7 are supported.

For information on acceptable values for the parameters device_type, connection_type, and identifier, see the documentation for the LJM_OpenS function.

Signature¶

iodevice/labjack_ljm

Required Parameters¶

update_interval¶

Example:: 3ms

Interval at which MWorks will poll the device for new input data

Optional Parameters¶

device_type¶

Default:: ANY
Examples:: T4

T7

Desired device type

connection_type¶

Default:: ANY
Examples:: USB

ETHERNET

WIFI

Desired connection type

identifier¶

Default:: ANY
Examples:: 470010103

192.168.1.207

My T7 Device

Desired device identifier

autostart¶

Default:: NO

If YES, the device will start I/O automatically (as if by an implicit Start IO Device action) when the experiment starts running.

Note: Device I/O will always stop automatically when the experiment stops running, irrespective of this setting.

alt¶

Alternative device to use if this one fails to initialize (e.g. because the required hardware is not available). If #allowAltFailover is set to 0 or false, this parameter is ignored.

Placement¶

Allowed at top level:	Yes
Allowed parent:	Folder
Allowed children:	LabJack LJM Analog Input Channel, LabJack LJM Analog Output Channel, LabJack LJM Counter Channel, LabJack LJM Digital Input Channel, LabJack LJM Digital Output Channel, LabJack LJM Quadrature Input Channel, LabJack LJM Word Input Channel, LabJack LJM Word Output Channel