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Sea Tel ST94-21 - Page 7

Sea Tel ST94-21
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Table of Contents
vii
6.3. FEC .................................................................................................................................................................................................................. 6-2
6.3.1. DVB Receiver ................................................................................................................................................................................ 6-2
6.4. TONE ................................................................................................................................................................................................................ 6-2
6.4.1. TVRO Applications ..................................................................................................................................................................... 6-2
6.5. VOLT ................................................................................................................................................................................................................. 6-2
6.5.1. TVRO Application ....................................................................................................................................................................... 6-2
6.6. NID .................................................................................................................................................................................................................. 6-3
7. SETUP HOME FLAG OFFSET ............................................................................................................................................................. 7-1
7.1. ELECTRONIC CALIBRATION OF RELATIVE ANTENNA POSITION (HOME FLAG OFFSET) ................................................................... 7-1
7.1.1. You Found a Large AZ TRIM value: .................................................................................................................................. 7-1
7.1.2. You Observe “Home” Pointing is LEFT of the Bow-line: ......................................................................................... 7-2
7.1.3. You Observe “Home” Pointing is RIGHT of the Bow-line: ..................................................................................... 7-2
7.1.4. To Enter the HFO value in the DAC_2202: ................................................................................................................... 7-3
8. SETUP – TARGETING ................................................................................................................................................................................ 8-1
8.1. AUTO TRIM ................................................................................................................................................................................................. 8-1
8.2. MANUALLY OPTIMIZING TARGETING ........................................................................................................................................................ 8-1
8.3. EL TRIM ......................................................................................................................................................................................................... 8-2
8.4. AZ TRIM ........................................................................................................................................................................................................ 8-2
8.5. SAVE NEW PARAMETERS ..................................................................................................................................................................... 8-2
9. SETUP SEARCHING ................................................................................................................................................................................ 9-1
9.1. SEARCHING OPERATION ............................................................................................................................................................................... 9-1
9.1.1. Default Standard (Box) Search Pattern .......................................................................................................................... 9-1
9.1.2. Inclined Orbit Search Pattern ............................................................................................................................................. 9-2
9.1.3. No Gyro Search Pattern ......................................................................................................................................................... 9-3
9.2. CHANGING THE SEARCH PARAMETERS ...................................................................................................................................................... 9-4
9.2.1. AUTO THRES ................................................................................................................................................................................ 9-4
9.2.2. EL STEP SIZE ............................................................................................................................................................................... 9-4
9.2.3. AZ STEP SIZE .............................................................................................................................................................................. 9-4
9.2.4. STEP INTEGRAL .......................................................................................................................................................................... 9-4
9.2.5. SEARCH INC ................................................................................................................................................................................. 9-5
9.2.6. SEARCH LIMIT ............................................................................................................................................................................ 9-5
9.2.7. SEARCH DELAY ........................................................................................................................................................................... 9-5
9.2.8. SWEEP INC ................................................................................................................................................................................... 9-5
9.3. SAVE NEW PARAMETERS ..................................................................................................................................................................... 9-5
10. SETUP BLOCKAGE & RF RADIATION HAZARD ZONES .............................................................................................. 10-1
10.1. RADIATION HAZARD AND BLOCKAGE MAPPING (AZ LIMIT PARAMETERS) ................................................................................... 10-1
11. SETUP ............................................................................................................................................................................................................... 11-1
11.1. OPERATOR SETTINGS .................................................................................................................................................................................. 11-1
11.2. OPTIMIZING TARGETING (AUTO TRIM) ................................................................................................................................................. 11-1
11.3. OPTIMIZING TARGETING (MANUALLY) ................................................................................................................................................... 11-1
11.4. RADIATION HAZARD AND BLOCKAGE MAPPING (AZ LIMIT PARAMETERS) ................................................................................... 11-1
11.5. TX POLARITY SETUP ................................................................................................................................................................................... 11-2
11.6. TRACK DISP ............................................................................................................................................................................................... 11-2
12. FUNCTIONAL TESTING ....................................................................................................................................................................... 12-1
12.1. ACU / ANTENNA SYSTEM CHECK ............................................................................................................................................................ 12-1
12.2. LATITUDE/LONGITUDE AUTO-UPDATE CHECK ...................................................................................................................................... 12-1
12.3. SHIP HEADING GYRO COMPASS FOLLOWING CHECK ....................................................................................................................... 12-1
EAR Controlled - ECCN EAR99

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