Sea Tel 4009-9 BROADBAND-AT-SEA, Руководство по установке

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Table of Contents 4009-9 Installation Manual
vii
8.3. EL TRIM ............................................................................................................................................. 8-2
8.4. AZ TRIM ............................................................................................................................................. 8-2
9. SETUP – HOME FLAG OFFSET ....................................................................................................... 9-1
9.1. E
LECTRONIC
C
ALIBRATION OF
R
ELATIVE
A
NTENNA
P
OSITION
(H
OME
F
LAG
O
FFSET
) ....................................... 9-1
9.1.1. You Found a Large AZ TRIM value: ............................................................................................ 9-2
9.1.2. You Observe “Home” Pointing is LEFT of the Bow-line: ............................................................... 9-2
9.1.3. You Observe “Home” Pointing is RIGHT of the Bow-line: ............................................................ 9-3
9.1.4. To Enter the HFO value in the DAC_2202: ................................................................................. 9-3
9.2. M
ECHANICAL
C
ALIBRATION OF
R
ELATIVE
A
NTENNA
P
OSITION
(H
OME
F
LAG
O
FFSET
) ...................................... 9-4
10. SETUP – SEARCHING .................................................................................................................. 10-1
10.1. S
EARCHING
O
PERATION
....................................................................................................................... 10-1
10.1.1. Default Standard (Box) Search Pattern ................................................................................... 10-1
10.1.2. Inclined Orbit Search Pattern .................................................................................................. 10-2
10.1.3. No Gyro Search Pattern .......................................................................................................... 10-3
10.2. C
HANGING THE
S
EARCH
P
ARAMETERS
.................................................................................................... 10-4
10.2.1. AUTO THRES ......................................................................................................................... 10-4
10.2.2. EL STEP SIZE ......................................................................................................................... 10-4
10.2.3. AZ STEP SIZE ......................................................................................................................... 10-5
10.2.4. STEP INTEGRAL ..................................................................................................................... 10-5
10.2.5. SEARCH INC .......................................................................................................................... 10-5
10.2.6. SEARCH LIMIT ....................................................................................................................... 10-5
10.2.7. SEARCH DELAY ..................................................................................................................... 10-5
10.2.8. SWEEP INC ............................................................................................................................ 10-6
10.3. S
AVE
N
EW
P
ARAMETERS
...................................................................................................................... 10-6
11. SETUP – BLOCKAGE & RF RADIATION HAZARD ZONES ................................................................ 11-1
11.1. R
ADIATION
H
AZARD AND
B
LOCKAGE
M
APPING
(AZ LIMIT
PARAMETERS
) .................................................... 11-1
11.2. S
AVE
N
EW
P
ARAMETERS
....................................................................................................................... 11-5
12. SETUP – MODEM CONNECTIONS, SETUP AND TEST .................................................................... 12-1
12.1. J
UMPER
S
ELECTION
............................................................................................................................. 12-1
12.2.
I
D
IRECT
M
ODEMS
............................................................................................................................... 12-2
12.3. C
OMTECH
M
ODEMS
............................................................................................................................ 12-3
12.4. H
UGHES
M
ODEMS
.............................................................................................................................. 12-3
12.5. STM M
ODEMS
.................................................................................................................................. 12-3
12.6. C
ONNECTIONS
(ACU
TO
S
ATELLITE
M
ODEM
) .......................................................................................... 12-4
12.6.1. iDirect Modems ...................................................................................................................... 12-4
12.6.3. Hughes Modems ..................................................................................................................... 12-4
12.6.4. STM Modems ........................................................................................................................ 12-4
12.7. SYSTEM TYPE
PARAMETER
................................................................................................................ 12-4
12.8. B
LOCKAGE
S
IMULATION
T
EST
- DAC-2202 ........................................................................................... 12-6
12.8.1. Blockage Simulation Test - SW2 Trigger State: Logic Level LOW ............................................. 12-6
12.8.2. Blockage Simulation Test - SW2 Trigger State: Logic Level HIGH .............................................. 12-7
12.9. T
ESTING THE
S
ATELLITE
M
ODEM
L
OCK
I
NPUT
- DAC-2202 ...................................................................... 12-7
12.10. S
AVE
N
EW
P
ARAMETERS
...................................................................................................................... 12-8
13. SETUP –OPTIMIZING KU-BAND POLARITY AND CROSS-POL ISOLATION ...................................... 13-1