Comtech EF Data UT-4514F Spezifikationen PDF herunterladen (Seite 31)

UT-4500A Series Upconverters Revision 1

Introduction MN-UT4500A

1–7

1.3.3 Upconverter Physical Features

1.3.3.1 Front Panel

Figure 1-5. UT-4500-A Series Upconverter Front Panel

Figure 1-5 shows the typical front panel of the UT-4500-A Series Upconverters. This example

depicts a UT-4505-A Upconverter. All operator controls, indicators and displays for local and

remote operation are located on the front panel of the UT-4500-A. The front panel features

(from left):

• Two Test Point Sample Ports – The test point connections are used for monitoring the

RF input and the IF output. An SMA connector provides the RF output, and a BNC

connector provides the IF input. There is also an optional RF LO monitor available.

• Six Light-Emitting Diode (LED) Indicators – The LEDs indicate, in a summary fashion, the

status of the unit.

• Vacuum Fluorescent Display (VFD) – The VFD is an active display showing two lines of

24 characters each. Each configuration function, or operating mode, is shown on the

display when the operator enters a command using the keypad.

• Six-button Keypad – The keypad comprises six individual keyswitches. They have a

positive ‘click’ action, which provides tactile feedback.

1.3.3.2 Rear Panel

Figure 1-6. UT-4500-A Series Upconverter Rear Panel

Figure 1-6 shows the typical rear panel of the UT-4500-A Series Upconverters. This example

depicts a UT-4505-A Upconverter with Transmit Switch Module (TSM) installled. The rear panel

features (from left):

• Prime Power Switch – The on/off prime power switch is located on the rear of the

chassis next to the prime power input connector. The power switch contains a filter and

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Comtech EF Data UT-4514F Spezifikationen Seite 31