FEATURES
Electrical function is accordance with IEC 62297-1
Dual Channel function: Two TDMA receivers ar receiving datum in two independent channels at the same time, and one TDMA transmitter is transmitting in two independent channels alternately.
CSTDMA function can avoid and solve communication conflict.
Transponder has external serial data interface(RS-422, RS-232).
Transmit and reciever safety message, and equipped with "SOS" safety button.
Support three operation mode: Carrier-sense mode, assigned mode and polled mode.
Internal GPS reciever, as data source for position, COG and SOG can be connected to all devices compatible to GPS and PC, PDA, ECDIS, RADAR, etc.
Alarm and indication (via LED) for power , error, time-out, status.
Specifications
STANDARDS
IEC 62297-1
IEC 61162-1
IEC 60945-2002
VHF RECEIVER
Frequency Range
156.025MHZ ~ 162.025 MHZ
Channel Bandwidth
25 KHZ
Number of AIS Receivers
2 Receiver ( one time shared between
AIS/DSC ) / 1 Transmitter
CH-1
Default CH 87B ( 161.975 MHZ )
CH-2
Default CH 88B ( 162.025 MHZ )
Number of DSC Receiver
1 ( CH 70)
RX DSC
156.525 MHZ
Max. Usable Sensitivity
PER less 20% at -107dBm
VHF TRANSMITTER
Power Output
2 Watt ( 33 dBm ±1.5dB )
Modulation
GMSK / FM
Data Rate
9.6K dps / per channel
Modulation Spectrum
IEC 62287
DSC RECEIVER
Modulation
1300 HZ / 2100 Hz FSK
Data Rate
1200 bps ± 30 ppm
Spurious Response Rejection
Over 70dB for Signal @ -104dBm; BER less 1%
Blocking
More 84dB for Signal @ -104dBm; BER less 1%
GPS RECEIVER
Receiving Channels
12 Channels
Acquisition Sensitivity
-140dBm
Tracking Sensitivity
-150 dBm
Position Accuracy
< 2.5m CEP ( GPS ) without SA
Output Rate
1 Hz
POWER SUPPLY
Supply Voltage
12V DC ( 10V ~ 20V )
Power Consumption
Less than 10W
MAIN UNIT
4 LED Indicator Working Status
1 ON/OFF Switcher