T
Thrane & Thrane
T
TT-3020B C p a ra
Capsat Transceiver
I
t l
o
l
Installation Manual
P g
Page 0
20
5
30MAY95
The T-BUS connector, a standard BNC-type, is located on the rear panel of the
transceiver and is marked X5. The inner conductor carries the data signals and the
outer is the shield.
2.5.3.1
Changing port X5 to input NMEA 0183 data
If the TT-3020B will be used with a navigator using the NMEA standard, you must follow
the below instructions to ensure proper operation:
1.
Turn off the TT-3020B .
2.
Place the TT-3020B upside-down, remove all 9 screws so that the bottom cover
can be removed.
3.
Locate the switch array in the corner of the TT-3020B CPU board, and set switch 1
and 3 in the OFF position. This selects NMEA input operation. Please refer to
figure 7 on page 21.
2.5.3.2
Changing port X5 to output NMEA 0183 data
If the TT-3020B will be used with an external device using the NMEA standard, you must
follow the below instructions to ensure proper operation:
1.
Turn off the TT-3020B .
2.
Place the TT-3020B upside-down, remove all 9 screws so that the bottom cover
can be removed.
3.
Locate the switch array in the corner of the TT-3020B CPU board, and set switch 1
in the OFF position and switch 3 in the ON position. This selects NMEA output
operation. Please refer to figure 7 on page 21.
2.5.3.3
Changing port X5 to T-Bus communication
If the TT-3020B will be used with a TT-3042B Remote Alarm using the T-Bus standard,
you must follow the below instructions to ensure proper operation:
1.
Turn off the TT-3020B.
2.
Place the TT-3020B upside-down, remove all 9 screws so that the bottom cover
can be removed.
3.
Locate the switch array in the corner of the TT-3020B CPU board, and set switch 1
in the ON position. This selects T-Bus operation. Please refer to figure 7 on page
21.
http://funk-an-bord.de
-- Page 23 of 42 --
Materialien zur LRC Prüfung
