39
Installing Below Deck Unit (BDU)
Dual Antenna System Configuration (Optional)
The dual system configuration consists of two VSAT antennas, one BDT, one ACU. The BDT has 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 116
for more details.
Above Decks
Below Decks
Primary
BDT
Primary
Antenna
Secondary
Antenna
Secondary
ACU
Antenna
Antenna
TX, RX, 48V DC Power
TX, RX, 48V DC Power
AC 100~240V
AC
100~240V
Switch Router
(Not supplied)
Ship's Gyro
(Not supplied)
LAN 3
LAN 2
LAN 3
Primary
Tx
Primary
Rx
Secondary Rx
Secondary Tx
NMEA Input
2000/0183
