Auto LNB Skew Angle Adjustment for STV45
Raymarine STV45 has an embedded auto skew angle control
system. Therefore, manual adjustment of LNB skew angle is
not required. The LNB skew angle is continuously adjusted
automatically through of the calculation of current GPS
location and target satellite. The skew angle of LNB is shown
from the ACU and GUI Program.
Figure 25 : Auto LNB Skew Angle Adjustment System
Skew sensor
LNB
Skew Motor
PC to ACU Communication Setup
You can establish data communication between a PC and the
ACU using one of the following methods.
Serial Connection
Connection through Serial Port
1. Connect a 9-pin Serial cable from the PC INTERFACE
connector on the ACU to the 9-pin serial port on your PC.
2. If there is not a 9-pin serial port on the PC, use a USB-
Serial adapter.
Figure 26 : Serial Connection
