AIS Base Station T214 main unit
Chapter 3. General Information.
21
3.1
AIS BASE STATION T214 MAIN UNIT
AIS Base Station T214 technical specification is provided in the table below:
GNSS specification
GPS receiver
12 channels, differential
GNSS antenna
Patch antenna with built-in 30dB preamplifier
GLONASS receiver
(Optional)
16 channels, differential
Update rate
1 per second
Transmitter specification
Number of
transmitters
1
Power output
12.5W or 2.0W
Frequency range
156.025 ÷ 162.025 MHz
Antenna impedance
50 Ohm
Frequency stability <±2.5
ppm
TDMA Receivers
Number of receivers
2x
Sensitivity
PER < 20% at -107 dBm (25kHz)
PER < 20% at - 98 dBm (12.5kHz)
Co-channel rejection Not less –10dB
Adjacent channel
selectivity
Not less 70dB (25kHz); Not less 50dB (12.5kHz);
Intermodulation 74
dB
Frequency range
156.025. 162.025 MHz
Channel spacing
12.5 or 25 kHz
Modulation GMSK
Data rate
9600 bits/s
Interfaces
Ethernet 10BASE-T
1x RJ45
RS 232 or RS 422
5x DB9
VHF Rx antenna
1x PL 259
VHF Tx antenna
1x PL 259
GNSS antenna
1x TNC
1 PPS
BNC
Digital I/O
1x RJ45
Interface Port Specification
Main
RS-232 IEC 61993-2
Aux
RS-232 IEC 61993-2
RTCM
RS232/RS422 RTCM PAPER 11-98/SC104-STD (or compatible)
Sensor RS-422
Digital I/O
3x Digital inputs (5÷30 V)
3x Digital outputs (open drain, up to 50VDC, 150mA)
Display RS-232
Содержание T214
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