To connect the ADU, ACU and modem
98-141779-G Chapter 3: Installation 3-25
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3.6 To connect the ADU, ACU and modem
The following sections show how to connect the ADU, ACU and the modem.
1.
ACU 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 RS-232 (right) at the modem.
5. Connect RS-422 on the ACU to RS-422 at the modem.
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 upper left RJ45 connector at the modem.
Figure 3-23: Provisioning key and terminal type (example)
Thrane & Thrane A/S, Denmark
Prod.:YYYY/WW
Model: TT–7023A
SAILOR GX Modem Unit
P/N 407023A-T19
S/N: xxxxxxxxxx
Rev.: X.XX
Provisioning Key: CQACJAIFGYQ54===
Terminal Type: *;TNT-MAR-SCM-1000300
*;7170$56&0
Compass Safe Distance: 0.4m
Figure 3-24: Connection between ADU, ACU and modem
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AC power
AC power
Modem
ACU
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