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OPERATING THE ACU
6. Set MODEM TYPE* and LNB LOCAL.
MODEM TYPE is to select a proper data communication port on the ACU to interface with
the satellite modem.
18V + 0kHz 13V+22kHZ
10750MHz 11300MHz
18V +22kHz
11300MHz
7. Set the LNB local oscillator frequency for each voltage power. (13V +0 kHz, 18V +0 kHz,
13V +22 kHz, 18V +22 kHz)
Press LEFT and RIGHT arrow keys until the desired character is underscored (selected).
Press UP and DOWN arrow keys to increase or decrease the value. Or press NUMBER keys
to set the desired value directly.
MODEM TYPE*
USER SETTING
IDIRECT-I/O
IDIRECT-AMIP
COMTECH-I/O
COMTECH-ROSS
HUGHES
SATLINK-SEIRAL
ELEKTRIKOM-AMIP
GILAT-SE-II
Modem Type & LNB Local
GYRO TYPE*
NO DEVICE
NMEA / NMEA 2000
GROUND TEST
Gyro search mode
Setting of Heading Device
Existence of Heading Data No
Device
NMEA/
NMEA2000
Ground Test
With Heading Data
Search 1 Search 3 Search 3
Without Heading Data
Search 1 Search 1 Search 3
MODEM TYPE 13V + 0kHz
IDIRECT-I/O 10000MHz
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General