DSRHolding Property

       

Determines the state of the Data Set Ready (DSR) line. Typically, the Data Set Ready signal is sent by a modem to its attached computer to indicate that it is ready to operate. This property is not available at design time and is read-only at run time.

Syntax

object.DSRHolding

The object placeholder represents an object expression that evaluates to an object in the Applies To list.

The DSRHolding property returns the following values:

Value Description
True Data Set Ready line high
False Data Set Ready line low

Remarks

This property is useful when writing a Data Set Ready/Data Terminal Ready handshaking routine for a Data Terminal Equipment (DTE) machine.

Data Type

Boolean