Comtech EF Data DT-4500 Series, Инструкция по установке и эксплуатации

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DT-4500 Series C- and Ku-Band Down Converters MN/DT4500.IOM
Introduction Revision 2
1–8
1.3.3 Front Panel
(TOP) Initially Released Chassis
(BOTTOM) Current Production Unit
Figure 1-5. Front Panel View (DT-4503 Shown)
The DT-4500 front panel ( Figure 1-5 ) provides, from left to right):
Item 1 – Rack Handles
These handles ease removal and replacement of the chassis into the user-
provided rack enclosure.
Item 2 – Sample Points
Use these test point connections to monitor the RF input and the IF output:
• The ‘RF’ Type ‘SMA’ female connector provides the RF input. An optional
RF LO monitor is available that replaces this RF monitor connection.
• The ‘IF’ BNC female connector provides the IF output.
Item 3 – LED Indicators
The Light-Emitting Diode (LED) Indicators for the initially-released
chassis and the current production unit differ as follows:
(LEFT) LEDs – Initially Released Chassis
(RIGHT) LEDs – Current Production Unit
These six Light-Emitting Diode (LED) indicators convey operational states as
follows: