Technical specifications
Technical specifications
Technical specifications
Technical specifications
Installation - TT-3020C
Installation - TT-3020C
Installation - TT-3020C
Installation - TT-3020C
25-Jul-00
25-Jul-00
25-Jul-00
25-Jul-00
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Page
Page
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2
Installation - TT-3020C
This chapter provides specific information enabling you to install
the TT-3020C Capsat Transceiver into your own system, with a
minimal effort. The default, or factory configuration is described,
together with procedures for altering this configuration.
2.1
Technical specifications
Model
TT-3020C
General Specifications
Meets or exceeds all INMARSAT
specifications for the Inmarsat-C
Network for SOLAS with distress call
functions. (CN114 and IEC 945 require-
ments).
EEC EMC, CE and Wheel Mark
Transmit Frequency
1626.5 to 1660.5 MHz.
Receive Frequency
1525.0 to 1559.0 MHz.
Channel Spacing
5 / 2.5 / 1.25 kHz.
Modulation
1200 symbols/sec BPSK.
Ambiguity Resolution
Unique word.
Coding
R 1/2 K=7 convolutional code, (inter-
leaved code symbols RX).
Data Rate
600 bit/sec.
RX Frame Length
8.64 seconds.
TX Signalling Access Mode
Slotted ALOHA.
TX Message Channel
TDMA & FDMA, interleaved code
symbol.