VI_ATTR_ASRL_DTR_STATE
Resource Classes
Serial INSTR
Attribute Information
Access Privilege | Data Type | Range | Default |
---|---|---|---|
Read/Write |
ViInt16 |
VI_STATE_ASSERTED (1) |
N/A |
Description
VI_ATTR_ASRL_DTR_STATE shows the current state of the Data Terminal Ready (DTR) input signal.
When the VI_ATTR_ASRL_FLOW_CNTRL attribute is set to VI_ASRL_FLOW_DTR_DSR, this attribute is Read Only. Querying the value will return VI_STATE_UNKNOWN.
Related Topics