Measurement-computing ScanServer rev.2.0 Manual do Utilizador descarregar pdf (Página 36)

34 Using DDE Client with ScanServer ScanServer User's Guide

Start a Transaction

DDE transactions are started via the Start Transaction item in the DDE menu.

Several types of transactions are supported. The “Advise” type is commonly used to

establish a “Hot Link” with the ScanServer. Alternately the “Request” type may be

used to establish a “Warn Link” with the server.

Note: ScanServer does not support Execute type transactions.

Poke a Value

The DDE client supports sending data to the ScanServer via the Poke type

transaction. Using this type of transaction, a user may set an output bit on an

instrument.

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Measurement-computing ScanServer rev.2.0 Manual do Utilizador Página 36