30
Installing ACU
Dual Antenna System Configuration (Optional)
The dual system 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.
As shown in the configuration below, connect the cables correctly.
Figure: Dual Antenna System Configuration
NOTE
NOTE
The description of this Dual Antenna System is written on the "Appendix A" chapter. Refer to the
"Using Dual Antenna System (Optional)" on page 100
for more details.
Above Decks
Below Decks
Modem
(Not supplied)
Primary
ACU
Primary
Antenna
Secondary
Antenna
Secondary
ACU
TX
RX
Antenna
Antenna
TX, RX, 48 VDC Power
TX, RX, 48 VDC Power
OpenAMIP
AC 100~240 V
AC 100~240 V
AC 100~240 V
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)
AC 100~240 V
AC 100~240 V
