TT-3026L easyTrack Transceiver
Installation Manual
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4.7
T
ECHNICAL
S
PECIFICATION
Model
TT-3026L
General Specifications
Meets all INMARSAT specifications for the
Inmarsat mini-C Network for Land mobile and
Maritime terminals.
R&TTE
Transmit Frequency
1626.5 to 1660.5 MHz. note 1
Receive Frequency
1525.0 to 1559.0 MHz. note 1
Channel Spacing
5 / 2.5 / 1.25 kHz.
Modulation
1200 symbols/sec BPSK.
Ambiguity Resolution
Unique word.
Coding
R ½ K=7 convolutional code, (interleaved 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 symbols.
Terminal Interface
EIA/TIA-232-E DTE interface. CCITT
Rec.V.24/28, 4800-115200 Baud IA-5 code
I/O Interface:
Six dedicated In/Out pins.
Open-collector. Sinks 25 mA each.
System Set-up
S-RAM Battery backup
DC Power Source
Floating DC
Nominal voltage range is 12V to 24V
Working voltage range is 10.5V to 32V
Max current 4A
Max power 32W
Power: RX: 1.8W ,TX: 23 W @ 12V supply
Fuse
Self recovering Poly fuse
Ambient Temperature
-35°C to 55°C operating
-40°C to 80°C storage.
Dimensions
Ø=163 mm H: 143 mm
Weight
1.10 kg
Note 1:
Inmarsat-C frequencies:
TX: 1626.5 – 1646.5 MHz
RX: 1530 – 1545 MHz