About this edition
December 2002: This edition documents the transition from the Agilent E1438A to the
Agilent E1438C and from the Agilent E1438B to the Agilent E1438D. The A and B models will become obsolete. The Agilent E1438C has no local bus capability.
April 2001: This edition documents the new fiber optic interface on the Agilent E1438B. In addition, this edition documents the new external TTL trigger on all Agilent E1438B modules and on Agilent E1438A modules with a serial number greater than US41140000.
May 2000: This edition documents a new software upgrade utility, FirmwareInstall, and a new function, age1438_frequency_center_raw_compute. In addition, the descriptions changed for the following functions:
•age1438_clock_setup
•age1438_trigger_setup
•age1438_combo_setup
November 1999: In this edition, all references to the product changed to support rebranding the product from
September 1999: First Edition
38
