Hughes Network Systems 24SX-001 Manual Do Utilizador

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1027144– 0001   Revision D
 3–4  Installing indoor RT equipment
RT installation
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TM
BROADBAND
RT CCM
ENTER
NEXT
PREV
T0009048
Channel and
control module
(CCM)
Service-specific
interface (SSI)
Blank panel
Thumbscrew
DC power supply
Liquid crystal
display (LCD)
Control pushbuttons
(for LCD)
IFL
interface
Maintenance
port
SSI
slots
Auxiliary
IF port
Figure  3-3
RT IDU with dc power supply
Three IDU chassis types are available, each with a different power
supply option:
Table  3-1 
IDU types
IDU type
HNS part number
IDU chassis with ac power supply
1026356–0001
IDU chassis with dc power supply
(–48 Vdc)
1026356–0002
IDU chassis with dual mode (ac or
dc) power supply
1026356–0003
The power supply is not user replaceable.
Before you install the IDU chassis, make sure a power source is
available. If it is not, you may have to select a different location
for the IDU or install an electrical receptacle.
Note:
 The IDU is an industrial product. For safety and security
reasons, it must be installed in an area that is accessible only to
authorized servicing personnel.
IDU chassis types
Prerequisites