COBHAM Sailor 250 FleetBroadband, Training Manual, Page: 58 / 270

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2
Chapter 2
Product Presentation
Figure 2-44: TT-3050A ADU, Antenna Panel
2.2.3 Below Deck Units (BDU) /Terminal
The SAILOR 250 FleetBroadband exists in two different BDU’s
/Terminals versions, actually the same as for SAILOR 500
FleetBroadband, which both will be described here.
Figure 2-45: TT-3738A BDU
SAILOR FleetBroadband Terminal TT-3738A is the controlling
unit in the SAILOR FleetBroadband system. It contains the primary
electronic parts, all user interfaces and LED indicators and it stores
configuration data.
The DC input for the SAILOR FleetBroadband Terminal is designed
for 24 VDC nominal.
The SAILOR FleetBroadband Terminal supplies 18-29 VDC to the
antenna through a single coaxial cable.
Figure 2-46: TT-3738A-T19 BDU, 19” rack version
SAILOR FleetBroadband Terminal TT-3738A-T19 is a terminal
NOTE!
To improve overall system
overview the IP Handset
displays active, critical alarms
from the BGAN terminal to
keepyou informed about the
status of the BGAN terminal.
NOTE!
The IP Handset has some
BGAN terminal control
functions. If configured as
handset with the local number
0501, you can use the
handset to start and stop data
connections (background or
streaming) for all network user
groups.