Installation of the modem
98-146706-A
Chapter 3: Installation
3-25
Installation
3.5
Installation of the modem
See the documentation of the iDirect X7 Modem.
3.6
To connect the ADU, ACU and modem
The following figure shows how to connect the ADU, ACU and the modem.
1. Connect the antenna cable to
Antenna
at the ACU and the antenna.
2. Connect
Rx Out
at the ACU to
Rx In
at the modem with the supplied cable (75 Ohm
coax, F-F, 1 m).
3. Connect
Tx In
at the ACU to
Tx Out
at the modem with the supplied cable (75 Ohm
coax, F-F, 1 m).
4. Connect
RS-232
on the ACU to
Console (
RS-232) at the modem. Use the supplied X7
Modem BUC & Console to ACU cable.
5. Connect
RS-422
on the ACU to
BUC I/O
(RS-422
)
at the modem. Use the supplied X7
Modem BUC & Console to ACU cable.
6. Connect a PC at the
LAN3
interface (Service port) of the ACU for access to the web
interface for configuration.
7. Connect
LAN1
at the ACU to the RJ45 connector 1 at the modem.
Figure 3-23: Connection between ADU, ACU and modem
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ADU
Service port
for control PC
SAILOR900Ka-IM-98-146706.book Page 25 Thursday, July 16, 2015 11:07 AM
