24
LT360 Precision Turntable
DLL Programming Manual
■ Class Set (out)
■ Identifier lt_SetPulseDir
■ Hex Value 0x23
■ Call LT360LIB_CmdValue(Handle, lt_SetPulseDir, 'xxx');
■ Parameter 'CCW' or 'CW'
Description
This command controls the behavior to a TTL step pulse at the Pulse
input BNC connector. The parameter string can be either CCW or CW,
meaning counter clockwise or clockwise.
When a pulse arrives at the Pulse BNC input, the platter will rotate
either CCW or CW as defined by this setting. The size of the step is
controlled by the Set StepSize command.
Note: The TTL pulse should be a minimum of 10uS, or longer. The
triggering edge can be controlled by the Set PulseEdge command.
2.8 Set Pulse Direction