Hughes Network Systems 24HX-001 Manual De Usuario
1027145 – 0001 Revision E
6–34 Installing indoor hub equipment
Hub installation
If a backup HT has been installed, a CCM redundancy bus cable
(HNS 1028130–0001) must be installed, as shown in figure 6-22.
This cable connects up to five IDUs. It is used for HT IDUs only.
(HNS 1028130–0001) must be installed, as shown in figure 6-22.
This cable connects up to five IDUs. It is used for HT IDUs only.
Connect the cable from (DB–9) maintenance port to maintenance
port, as shown in figure 6-22. If the IDUs cannot be installed close
enough to each other to connect the cable, an extender cable is
available.
port, as shown in figure 6-22. If the IDUs cannot be installed close
enough to each other to connect the cable, an extender cable is
available.
Figure 6-22
HT IDUs connected by CCM redundancy bus cable
T0006030
1
2
3
4
5
TM
BROADBAND
1
2
3
4
5
TM
BROADBAND
1
2
3
4
5
TM
BROADBAND
1
2
3
4
5
TM
BROADBAND
1
2
3
4
5
TM
BROADBAND
CCM maintenance port
(DB-9 connector)
IDUs in rack
CCM redundancy bus cable
6.7
Redundancy bus
cable
cable