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Serial Settings:End Mode for Reads

LabVIEW 2018 Help

Edition Date: March 2018
Part Number: 371361R-01
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Short name: ASRL End In

Requires: Base Development System

Classes: Instr, Serial Instr

Specifies the method used to terminate read operations. Valid values include: (0) None, (1) Last Bit, (2) TermChar. If the value is (2) TermChar, then the value of the property Termination Character Enable (TermChar En) is ignored. The default is (2) TermChar.


(0) None—The read does not terminate until all of the requested data is received (or an error occurs).

(1) Last Bit—The read terminates as soon as a character arrives with its last bit set.

(2) TermChar—The read terminates as soon as the character specified as Termination Character is received.


0 None
1 Last Bit
2 TermChar


The following table lists the characteristics of this property.

Data type
Permissions Read/Write


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