Training, Installation & Service Manual - Livewire Connections Ltd

7.2 Installation check list: ACU,
connectors and wiring
Step
Task
1. Check that the ACU is grounded correctly,
using the mounting bolts and washers.
Installation check list: ACU, connectors and wiring
Verification and further
information
See Grounding the ACU
(bulkhead) on page 3-27
or Grounding the 19” rack
version of the ACU on
page 3-31
Grounding and RF
protection on page F-1.
2. Make sure you strain relieved the cables. See Installation of the
ACU (bulkhead) on
page 3-26 or Installing
the 19” rack version of the
ACU on page 3-30.
3. Make sure that the VSAT modem is
mounted close to the ACU.
4. Check that the ADU antenna N-connector
is properly connected with the 50 Ohm RF
cable.
5. Check that the ACU antenna N-connector
is properly connected with the 50 ohm RF
cable.
6. Check that the ACU's Rx Out is connected
to the VSAT modem’s Rx in using the
included 1 m F-F 75 ohm cable.
and
See General mounting
considerations — VMU on
page 3-32.
Visual inspection of the
cover plate at the bottom
of the ADU.
Visual inspection of the
connector panel of the
ACU.
Visual inspection of the
connector panel of the
ACU and the VSAT
modem.
Done
7777
Installation check
7. Check that the ACU's Tx In is connected to
the VSAT modem's Tx out using the
included 1 m F-F 75 ohm cable.
Visual inspection of the
connector panel of the
ACU and the VSAT
modem.
Table 7-2: Installation check list: ACU, connectors and wiring
98-133966-E2 Chapter 7: Installation check 7-3