Front Panel Keypad - Comtech EF Data SLM-5650 Installation And Operation Manual

SLM-5650 Satellite Modem
Front Panel Operation

4.1.2 Front Panel Keypad

The front panel keypad controls the local operation of the modem. The keypad consists of 18
keys. Each key provides one or more logical functions.
[ENTER]
[CLEAR]
Numbers
+
IMPORTANT
The modem responds by beeping whenever a key is pressed:
This key is used to select a displayed function, or to execute a modem
configuration change.
This key is used to back out of a selection, or to cancel a configuration change,
which has not been executed using [ENTER]. Pressing [CLEAR] generally
returns the display to the previous selection.
These keys are used to move to the next selection, or to move the cursor for
and
certain functions.
and These keys are used primarily to change configuration data (numbers), but are
also used at times to move from one section to another.
These buttons are used to enter a numerical value manually.
The +/- buttons allows the user to change signs.
/-
The keypad has an auto-repeat feature. If a key is held down for more
than 3 second, the key action will repeat, automatically, at the rate of 7
keystrokes per second.
Figure 4-2. Keypad
•
A single-beep indicates a valid entry and the appropriate action was taken.
•
A double-beep indicates an invalid entry or a parameter is not available for
operation.
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Revision 2
MN/SLM5650.IOM