Getting Started

The Front Panel at a Glance

9.POWER REF Output.

The power reference output is a 50 Ω type N connector. The output signal of 1 mW at 50 MHz is used for calibrating the sensor and meter combination. Power meters configured with option 003 have the power reference on the rear panel.

10.Arrow hardkeys.

, , and hardkeys allow you to move the position of the cursor, select fields for editing, and edit alphanumeric characters. Refer to Chapter 3 for further information.

11.Menu related hardkeys.

More This hardkey allows you to move through all pages of a menu. The bottom right of the power meter display indicates the number of pages in the menu. For example, if “1 of 2” is displayed, pressing More moves you to “2 of 2”. Pressing More again moves you back to “1 of 2”.

Prev This hardkey allows you to move back one level in the softkey menu. Repeatedly pressing Prev accesses a menu which allows you to increase and decrease the display contrast.

12.Softkeys.

These four keys are used to make a selection from the menus.

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HP EPM-442A User’s Guide