ra e & h n
Thrane & Thrane
T
TT-3020B C p a ra
Capsat Transceiver
a i
Ma u
Installation Manual
5
30MAY95
e
Page 55
2.2
Technical specifications
Model
TT-3020B
General Specifications
Meets or exceeds all INMARSAT
specifications for the Inmarsat-C
Network and GMDSS requirements.
Transmit Frequency
1626.5 to 1646.5 MHz.
Receive Frequency
1530.0 to 1545.0 MHz.
Channel Spacing
5 kHz.
Modulation
1200 symbols/sec BPSK.
Ambiquity Resolution
Unique word.
Coding
R 1/2 K=7 convolutional code,
(interleaved code symbols RX).
DataRate
600 bit/sec.
RX Frame Length
8.64 seconds.
TX Signalling Access Mode
Slotted ALOHA.
TX Message Channel
TDMA & FDMA,interleaved code
symbol.
Antenna Interface
Standard 50 Ohm female N-connnector,
max 100 meter cable.
GPS Interface
50 dB antenna amplification, 50 Ohm
female SMA-connector output for GPS
antenna
Terminal Interface
CCITT Rec.V.24/28, 100-9600 Baud IA-5
code, DB-9F connector.
Printer Interface
Standard parallel Centronics, DB-25F
connector.
Navigator and Alarm Interface
CCITT Rec. V.10 Special with NMEA-
0183 interface and multidrop
addressing, female BNC-connector,
max.100 meter cable.
System Setup
EEPROM programming from operator
terminal
DC Power Source
10.5 to 32 V floating DC
RX: 9.5 W
TX: 80 W
Ambient Temperature
-25°C to 55°C operating
-40°C to 80°C storage.
Electronic Unit Mounting
Flange mounting with optional 19" rack
bracket.
Dimensions H x W x D
62mm x 214mm x 279mm.
Weight
3.2 Kg
http://funk-an-bord.de
-- Page 8 of 42 --
Materialien zur LRC Prüfung
