Remote Operation

Model GFC7001E Carbon Dioxide Analyzer

8.6.4.SELECTING A HESSEN PROTOCOL TYPE

Currently there are two versions of Hessen Protocol in use. The original implementation, referred to as TYPE 1, and a more recently released version, TYPE 2 that has more flexibility when operating with instruments that can measure more than one type of gas.

For more specific information about the difference between TYPE 1 and TYPE 2 download the Manual Addendum for Hessen Protocol from the Teledyne web site: http://www.teledyne-api.com/manuals/.

To select a Hessen Protocol Type press:

NOTE

While Hessen Protocol Mode can be activated independently for COM1 and COM2 in the

COMMUNICATIONS MENU, the TYPE selection affects both Ports.

Teledyne Analytical Instruments

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Teledyne GFC 7001EM operation manual Selecting a Hessen Protocol Type