Transas T214, Техническое руководство, Страница: 66 / 115

Settings of Base Station configuration
TRANSAS AIS BASE STATION T214. Technical Manual.
64
6.8.1
BCF – General Base Station configuration
The menu items have the following meanings:
Own MMSI – Base Station MMSI. This Data Field is the MMSI of the Base Station.
In early Base Stations, this Data Field set the MMSI of the Base Station. For Base
Stations built to comply with IEC 62320-1, this Data Field should not be used. The
attached “Comment Block” parameter-code “d:” should be used to test if this
sentence is intended for this Base Station. The Base Station should ignore this
sentence if the parameter-code “d:” value in the attached Comment Block does not
match the internal “Unique Identifier”;
Position Source – positioning data source identifier (external, internal, surveyed,
customized);
Surveyed Lon, Surveyed Lat – set position of the Base Station (The position is
only applicable to fixed Base Stations. Within the Base Station, the “electronic
position fixing device” Data Field must be set to a value of 7 indicating a surveyed
position. Mobile or non-fixed Base Stations receive their position information by
another means.);
Surveyed position – Enabled / Disabled. The possibility to use manually input
position in transmitted message 4 in case of internal/external position failure;
Surv.pos.erro r – permissible degree of coordinates determining accuracy: low >
10m; high < 10m, differential mode of DGNSS;
RxA, RxB, TxA, TxB – VHF channel number, see ITU-R M.1084, Annex 4 (VHF
channel number for transmission and reception);
TxPower A, TxPower B – Power level channel A (high power=Nominal 12.5 Watts,
low power=Nominal 2 Watts);
Talker ID – Base Station talker ID;
VDL retries – VDL message retries (1-10);
Msg rep. indicator – Message repeat indicator (0-4).