COBHAM SAILOR 900 Ka, Руководство по установке

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Installation check list: ACU and modem, connectors and wiring
98-146706-A Chapter 7: Installation check 7-3
Install
ation check
7.2 Installation check list: ACU and modem,
connectors and wiring
Step Task Verification and further information Done
1.
Check that the ACU is grounded correctly,
using the mounting bolts and washers. See To ground the ACU on page 3-24
and Ground and RF protection on page B-1.
2.
Make sure you strain relieved the cables at the
ACU. See To install the ACU on page 3-24.
3.
Make sure that the modem is mounted close
to the ACU (preferably next to it). Visual inspections.
4.
Check that the ADU antenna N-connector is
properly connected with the 50 Ohm RF
cable. Visual inspection of the cover plate at the
bottom of the ADU. See the figure
Connecting the ADU cable on page 3-20.
5.
Check that the ACU antenna N-connector is
properly connected with the 50 ohm RF cable. Visual inspection of the connector panel of
the ACU.
6.
Check that the ACU's
Rx Out
is connected to
the modem
Rx in
using the included 1 m F-F
75 ohm cable.
Visual inspection of the connector panel of
the ACU and the VSAT modem. See the
figure
To connect the ADU, ACU and
modem on page 3-25.
7.
Check that the ACU's
Tx In
is connected to
the modem
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. See the
figure
To connect the ADU, ACU and
modem on page 3-25.
8.
Check that the ACU's
RS-232
is connected to
the modem
Console
(RS-232) using the
included serial cable.
Visual inspection of the connector panel of
the ACU and the VSAT modem. See the
figure
To connect the ADU, ACU and
modem on page 3-25.
9.
Check that the ACU's
RS-232
is connected to
the modem
BUS I/O (RS-422)
using the
included serial cable.
Visual inspection of the connector panel of
the ACU and the VSAT modem. See the
figure
To connect the ADU, ACU and
modem on page 3-25.
10.
Check that the ADU's NMEA 0183 connector
is connected to the NMEA 0183 bus of the
vessel using the included multi-connector Visual inspection of the connector panel of
the ACU connector. See Table 4-4 on page 4-
3.
11.
Measure that the power for the ACU has the
correct polarity in the power connector,
before connecting it to the ACU power input.
(V
in
+: left, V
in
-: right).
Use a volt meter. See Table 4-1: DC Input
plug, outline and pin assignment on page 4-
2.
12.
Check that the AC power cable is plugged into
the modem and that AC power is available. Visual inspection.
Table 7-2: Installation check list: ACU, connectors and wiring
SAILOR900Ka-IM-98-146706.book Page 3 Thursday, July 16, 2015 11:07 AM