Lbc-4000-St Front Panel; Figure 6-2. Lbc-4000-St Front Panel - Comtech EF Data LBC-4000 Installation And Operation Manual

L-band up/down converter system
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6.2.1 LBC-4000-ST Front Panel

Item
1
Rack Handles
2
IF Sample Connector
3
RF Sample Connector
4
Vacuum Fluorescent Display
(VDF)
3
Light Emitting Diode (LED)
Indicators
5
Keypad
6
CONV A IDU Module Bay
Front Panel Operation

Figure 6-2. LBC-4000-ST Front Panel

Name
Used to easily remove and replace the chassis into the user-provided
rack enclosure.
Provides a sample (nominally 20 dBc down) of the signals present.
Provides a sample (nominally 20 dBc down) of the signals present.
An active display showing two lines of 24 characters each. It produces
a blue light with adjustable brightness. Nested menus display all
available options and prompt you to carry out a required action.
The operational state of the LBC‐4000 is represented by two sets of
five front panel Light-Emitting Diode (LED) indicators – one set each for
'CONV A' and 'CONV B'. Each set of LEDs convey operational states
as follows:
Sum Fault: Lights RED when a fault condition has been logged and
stored.
Mute: Lights AMBER when the unit is in Mute Mode.
Online: Lights GREEN when the unit is online and carrying traffic.
Up: Lights GREEN when the module is operating as an Up
Converter.
Down: Lights GREEN when the module is operating as a Down
Converter.
Comprised of six keyswitches behind a flat membrane. 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.
Module bay accepts one Up Converter or Down Converter IDU Module.
LBC-4000 L-Band Up/Down Converter System
Desription
6–3
Revision 6
MN-LBC-4000

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