Sea Tel 9711-92, Installation And Operation Manual

Page: 7 / 196

Table of Contents
vii
7.4. T
ONE
................................................................................................................................................................................................................ 7-1
7.4.1. VSAT Application ........................................................................................................................................................................ 7-1
7.5. V
OLT
................................................................................................................................................................................................................. 7-2
7.5.1. VSAT Application ........................................................................................................................................................................ 7-2
7.6. SAT SKEW .................................................................................................................................................................................................... 7-2
7.7. NID .................................................................................................................................................................................................................. 7-2
8. SETUP – HOME FLAG OFFSET ............................................................................................................................................................. 8-1
8.1. E
LECTRONIC
C
ALIBRATION OF
R
ELATIVE
A
NTENNA
P
OSITION
(H
OME
F
LAG
O
FFSET
) ................................................................... 8-1
8.1.1. You Found a Large AZ TRIM value: .................................................................................................................................. 8-1
8.1.2. You Observe “Home” Pointing is LEFT of the Bow-line: ......................................................................................... 8-2
8.1.3. You Observe “Home” Pointing is RIGHT of the Bow-line: ..................................................................................... 8-2
8.1.4. To Enter the HFO value in the DAC_2202: ................................................................................................................... 8-3
9. SETUP – TARGETING ................................................................................................................................................................................ 9-1
9.1. AUTO TRIM ................................................................................................................................................................................................. 9-1
9.2. M
ANUALLY
O
PTIMIZING
T
ARGETING
........................................................................................................................................................ 9-1
9.3. EL TRIM ......................................................................................................................................................................................................... 9-2
9.4. AZ TRIM ........................................................................................................................................................................................................ 9-2
9.5. S
AVE
N
EW
P
ARAMETERS
.............................................................................................................................................................................. 9-2
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 ........................................................................................................................................................................... 10-4
10.2.4. STEP INTEGRAL ....................................................................................................................................................................... 10-4
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 ................................................................................................................................................................................ 10-5
10.3. S
AVE
N
EW
P
ARAMETERS
............................................................................................................................................................................ 10-5
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
............................................................................................................................................................................ 11-4
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
................................................................................................................................................................................... 12-2
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
) ...................................................................................................................................... 12-3
12.6.1. iDirect Modems ....................................................................................................................................................................... 12-3
12.6.3. Hughes Modems ..................................................................................................................................................................... 12-3
12.6.4. STM Modems ........................................................................................................................................................................... 12-4
12.7. SYSTEM TYPE
PARAMETER
..................................................................................................................................................................... 12-4
12.8. B
LOCKAGE
S
IMULATION
T
EST
- DAC-2202 ...................................................................................................................................... 12-5