Beacon differential – TeeJet LH665 VRT User Manual
Page 56

DGPS
LH 665 VRT O
PERATORS MANUAL
9.6
LH A
GRO
BEACON DIFFERENTIAL
Selecting this allows encodement of the beacon receiver (only available if an ADD-
ON GPS module is fitted).
The beacon receiver can be encoded as to how it searches for differential signals.
The three methods are selected thus:
Step Key
Procedure
1
Highlight BEACON DIFFERENTIAL using the ARROW
UP/DOWN keys.
2
EDIT
Press the EDIT key and this screen is displayed:
BEACON SETUP
Mode:
Auto Range
Channel 0 Frequency
AUTO
Channel 1 Frequency
AUTO
EXIT
EDIT
3
Select which setting is to be altered using the ARROW
UP/DOWN keys.
4
EDIT
Press the EDIT key when the required setting is highlighted.
5
EXIT
When the settings are encoded press the EXIT key.
Mode:
The beacon receiver has three possible methods of searching for a differential
signal, which of the three possibilities depends on local conditions:
• Auto
Range; Standard setting. The receiver finds and remembers the three
closest beacon transmitters.
• Auto
Power; the receiver finds and remembers the three beacon transmitters
in the receiver range that send the strongest signal. The differential signal
used will always be the strongest.
• Manuel; the two frequencies to be used must be manually encoded.
Channel 0/1 Frequency:
Encode the two frequencies that the beacon receiver is to receive signal on if
MANUEL is selected under Mode.