Comtech EF Data CDM-625A - Manual (Page 127)

6–1
Chapter 6. FRONT PANEL
OPERATION
6.1 Overview
Feature Description Function
See Chapter
Section...
1 LED Indicators The LEDs indicate, in a summary fashion, the status of the modem. 6.1.1
2 Keypad
The keypad comprises six individual keyswitches. The keys have a
positive ‘click’ action that provides tactile feedback. ENTER data
via the keypad. Data, prompts, and messages are displayed on the
VFD.
6.1.2
3
Vacuum
Fluorescent
Display (VFD)
The VFD is an active display showing two lines of 40 characters
each. It produces a blue light with adjustable brightness. Nested
menus (Figure 6-2) display all available options and prompt you to
carry out a required action.
6.1.3
Figure 6-1. CDM-625A Front Panel Features