System Description
Central Control Unit (CCU)
OceanTRx
TM
4-500 Installation and Operations Manual
2-5
2.3.1.2
CCU Rear Panel
The CCU rear panel contains interfaces to the ADE and to the ship’s communication
equipment.
NOTE: BDE equipment pinouts are provided in
Appendix D.
Figure
2-4: CCU Rear Panel
The following table describes the connectors and switches on the rear panel of the CCU.
Table
2-2: CCU Rear Panel Interfaces
Interface
Function
ADE
N-Type. Connection to ADE via ADE-BDE coaxial cable
AUX-IF1/IF2
F-Type. For CCU with 10MHz reference signal.
Connection to ship’s modem.
Tx/Rx
F-Type. For CCU
without
10MHz reference signal.
Connection to ship’s modem.
LAN (2 ports)
General purpose Ethernet ports
USB (2 ports)
General purpose USB ports
VGA
HD15. External video monitor connection.
Used in conjunction with keyboard and mouse (USB
connections) for direct management connection to the CCU.
AUX COM
D-Type (15-pin).
Relevant for dual system configurations. Connects to the DSS.
MODEM
D-Type (9-pin). Modem management and control, M&C port
connections.
Optional: connection to IRD, GPS output etc.
COMPASS
Compass interfaces. Connect the compass to the connector
corresponding to the compass type operating on your ship:
NMEA: D-Type (9-pin)
SYNCHRO or SBS: D-Type (25-pin)
POWER (inlet)
Male. Connects to the mains AC power
POWER (switch)
Power ON/OFF
ATTENUATION Rx*
Rx attenuation ON or OFF (8dB Attenuation)
ATTENUATION Tx*
Tx attenuation ON or OFF (15dB Attenuation)
*According to cable length.
