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AIS Contacts

AIS Radar Overlay
Raymarine AIS700 Class B Transceiver features
- Full transmit and receive AIS for enhanced situational awareness and safety
- Latest SO-TDMA networking for longer range and faster performance
- Built-in antenna splitter simplifies installation with existing VHF radio antenna
- NMEA2000, NMEA0183, PC (setup & diagnostics) and SeaTalkng compatible
- Software or hardware switchable Silent Mode for enhanced security when needed

TECHNICAL DETAILS
MODEL | RAYMARINE AIS700 |
Environmental Specifications | |
Operating temperature | -15°C to +55°C |
Storage temperature | -20°C to +75°C |
Water ingress | IPX6 and IPX7 |
Humidity | Up to 93% @ 40°C |
Power Specifications | |
Power supply | 12v and 24 nominal |
Power consumption | <3W |
Peak current | 3A |
Load Equivalency Number | 1 LEN |
RF Specifications | |
DSC Receiver | Implemented by time sharing with one TDMA receiver |
Receiver 1 band | 156.025 MHz to 162.025 MHz (in 25KHz steps) |
Receiver 2 band | 156.025 MHz to 162.025 MHz (in 25KHz steps) |
Transmitter band | 156.025 MHz to 162.025 MHz (in 25KHz steps) |
Transmitter specification | To meet IEC 62287-2 relevant sections |
Receiver specification | To meet IEC 62287-2 relevant sections |
Transceiver specification | To meet IEC 62287-2 relevant sections |
GPS receiver | u-blox MAX-M8W |
GPS receiver channels | 72 channels |
GPS Cold start acquisition time | 26s nominal |
Positional source | GPS & GLONASS |
AIS performance | 5W SOTDMA |
Antenna Splitter Specifications | |
Operating frequency range | 156.0MHz to 162.025MHz Transmitting 156.0MHz to 162.025MHz Receiving |
Insertion loss AIS RX path | 0dB |
Insertion loss AIS TX path | <1dB |
Insertion loss VHF RX path | 0dB |
Insertion loss VHF TX path | <1dB |
Power handling AIS port | Maximum 5W input |
Power handling VHF port | 25W input |
Switching time RX to VHF TX | 10uS Max |
Switching time RX to AIS TX | 10uS Max |
Switching time VHF TX to AIS TX | 10uS Max |
Switching time any TX to RX | 10uS Max |
VHF port impedance | 50 Ohms |
AIS port impedance | 50 Ohms |
Antenna port impedance | 50 Ohms |
VHF to AIS port isolation | >28dB (both directions) |
Minimum VHF input power for switching | 400mW |
*To share a VHF antenna, the aerial should meet the following requirements (nominally tuned to 159MHz): | |
Frequency band | 156.025 MHz to 162.025 MHz |
VSWR (Voltage Standing Wave Radio) | Should not exceed 2:1 |
Impedance | 50 Ohm |
Gain | 3dBi Max |
Connector | PL-259 |
External Connections | |
VHF antenna connector type | SO-239 co-axial |
VHF radio connector type | SO-239 co-axial |
GNSS antenna connector | 50Ω TNC co-axial |
NMEA2000 | DeviceNet male |
USB | Micro-B |
External interface isolation | NMEA0183 and NMEA 2000 interfaces to incorporate galvanic isolation from power supply as required by the relevant interface specification. |
NMEA0183 interface 1 (MFD connection) | NMEA 0183 HS (IEC 61162-1) compliant, bi-directional, RS422 levels. 4 wire interface (differential signalling). Configurable baud rate. Input to MFD from AIS. |
NMEA0183 interface 2 (NMEA0183 instrument connection) | NMEA 0183 (IEC 61162-1) compliant, bi-directional, RS422 levels. 4 wire interface (differential signalling). 4 wire interface (differential signalling) Configurable baud rate |
USB interface (PC connection) | Protocol NMEA 0183 HS (IEC 61162-1) compliant, bi-directional USB port, 38.4 kBaud |