55
Operating ACU
ACU Display Menu
The following figure 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
GPS Compass
Displays the GPS compass (E: East / W: West).
7
Heading Compass
Displays the heading compass.
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 of the primary antenna or secondary antenna.
• P (Primary): when running the master ACU which 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 tracking failure and 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
3
2
4
1
6
