53
Operating ACU
ACU Display Menu
The following gure shows the ACU display menu.
The following table shows the function of each touch key.
No. Item Description
1
Satellite Lock Displays the satellite lock status.
2
Signal Level Displays the antenna signal level.
3
Frequency Information
(Target/LNB Local)
Displays the frequency information (Target / LNB Local).
4
Polarization Displays the Rx/Tx polarization (H: Horizontal / V: Vertical).
5
Antenna Status Displays the antenna status (Tracking / Search / Setup).
6
Target Satellite Displays the target satellite (E: East / W: West).
7
Heading Information Displays heading information (e.g. gyrocompass).
8
GPS Lock Displays the GPS lock status.
9
Antenna Active State
This function is available when using Dual Antenna System.
Displays the antenna's active state. The active antenna (either primary or
secondary antenna) is communicating (Tx/Rx) with a satellite.
• ACTIVE: the active antenna is displayed as "ACTIVE" on the ACU screen.
10
Antenna Role Status
This function is available when using Dual Antenna System.
Displays the antenna's role as primary antenna or secondary antenna.
• P (Primary): when running the master ACU, which is connected to the
modem and the gyrocompass, select the primary role. The master ACU is
assigned and operated as the primary antenna, which will communicate
with the target satellite.
• S (Secondary): when running the slave ACU, select the secondary
role. The secondary ACU is assigned and operated as the secondary
antenna, which will be on standby and ready to assume primary antenna
role to provide better service in the event of tracking failure or low signal
level status.
SNR F:12.490/11.300 RX:H TX:V
TRACKING 062.2 E
HDG:120.4 GPS: ACTIVE P
5
7 8
10
9
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