Comtech EF Data KST-2000B Installation And Operation Manual page 6

Ku-Band Satellite Transceiver
Preface
3.3 Redundant Junction Unit Description .................................................................................... 3-8
3.3.1 3.3.1 RJU-2000 Description................................................................................................ 3-9
3.4 Connector Descriptions .......................................................................................................... 3-10
3.4.1 TX Switch Connector (J1) ................................................................................................ 3-10
3.4.2 RX Switch Connector (J2) ................................................................................................ 3-10
3.4.3 1:1 Interface Connector (J3) ............................................................................................. 3-11
3.4.4 RFTA Remote Interface Connector (J4) ........................................................................... 3-12
3.4.5 RFTB Remote Interface Connector (J5) ........................................................................... 3-13
3.4.6 Interface M&C Connector (J6) ......................................................................................... 3-14
3.4.7 Other Connectors .............................................................................................................. 3-15
3.5 Indicators Description ............................................................................................................ 3-15
3.6 1:1 Redundant KST-2000A/B System Operation................................................................. 3-16
3.7 Reference Oscillator................................................................................................................ 3-22
3.8 Monitor and Control (M&C) ................................................................................................. 3-23
3.8.1 Up Converter Description ................................................................................................. 3-25
3.9 Ku- to L-Band Down Converter Description (KST-2000A)................................................ 3-26
3.10 L-Band to IF Down Converter Description (KST-2000A/B) .............................................. 3-27
3.11 Automatic Gain Control (AGC) ............................................................................................ 3-28
3.11.1 Operation........................................................................................................................... 3-29
3.11.2 Fault and Error Response.................................................................................................. 3-30
3.11.3 Manual Gain Operation..................................................................................................... 3-31
CHAPTER 4. FAULT INDICATION AND ISOLATION........................................................ 4-1
4.1 Fault Indication......................................................................................................................... 4-1
4.2 Fault Isolation............................................................................................................................ 4-2
4.3 Stored Faults.............................................................................................................................. 4-2
CHAPTER 5. KEYPAD / DISPLAY ........................................................................................... 1
5.1 Keypad/Display Overview............................................................................................................ 1
5.2 Front Panel Keypad/Display ....................................................................................................... 2
5.2.1 Front Panel Controls .............................................................................................................. 3
5.3 The Menu Structure..................................................................................................................... 5
5.3.1 Configuration ........................................................................................................................... 6
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MN/KST2000AB.IOM