34
Installing ACU
Dual Antenna System Configuration (Optional)
The dual system configuration consists of two VSAT antennas and two ACUs. The ACUs have embedded
Dual Antenna Mediator function, which is capable of controlling and managing two VSAT antenna systems
simultaneously. The configuration is as shown below.
Figure: Dual Antenna System Configuration
Above Decks
Below Decks
Modem
(Not supplied)
Primary
ACU
Primary
Antenna
Secondary
Antenna
Secondary
ACU
TX
RX
Antenna
Antenna
TX, RX, 48V DC Power
TX, RX, 48V DC Power
OpenAMIP
AC 100~240V
AC 100~240V
AC 100~240V
Switch Router
(Not supplied)
Ship's Gyro
(Not supplied)
LAN 1
LAN 3
LAN 3
LAN 2
Primary
Tx
Primary
Rx
Primary Rx
Secondary Rx
Primary Tx
Secondary Tx
NMEA Input
2000/0183(GYRO)
NOTE
NOTE
The description of this Dual Antenna System is written on the "Appendix A" chapter. Refer to the
"Using Dual Antenna System" on page 105
for more details.
