jotron 103660, Operator And Installation Manual

Page: 80 / 104

Doc. No.: 103839 Rev. A
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Page 80 of 104
10.6.2 VHF link/Long-Range
In this menu, configuration of
Long-Range
VHF Link (Silent ON/OFF)
can be done, in addition to:
Test VHF link communication
Display locating devices when such equipment
are tested
10.6.2.1 Autonomous Long-Range
Long-Range Broadcast Channel A and B are used for broadcasting positions and ship data to a satellite system. Base
Stations are able to temporarily disable the Long-Range broadcast functionality of the AIS. The Long-Range
Broadcast may also be disabled manually by administrator.
10.6.2.2 Polled Long-Range
The Polled Long-Range system can be configured to reply automatically or wait for acknowledgement from the
user. An indication of received LR messages is displayed for the user in either case.
The two screenshots above shows Sensor data
which are most probably OK, while left
screenshot shows corrupt data from incorrectly
connected sensor (Polarity of signals are
incorrect)