AIS Class B Transceiver with integrated VHF antenna splitter
IRIS is a uniquely flexible AIS Class B transceiver OEM product solution that allows you to create a truly customised AIS Class B that meets your specific requirements and is supplied as a completely packaged finished product to your specifications. IRIS has a fully integrated high performance VHF antenna splitter with active fail safe protection that enables IRIS to share the same VHF antenna with a VHF/DSC radio without performance loss. IRIS is ruggedized and certified IP67 weather and water proof, with high quality materials for longevity in even the harshest environment. Powered by HF-AIS core technology, IRIS delivers best in class performance and has a broad range of configuration options including being available in either standard (2W-CSTDMA) or high powered (5W-SOTDMA).

- Integrated VHF antenna splitter.
- Globally certified AIS Class B both Standard 2W and High Powered 5W.
- Integrated HF-AIS core technology.
- Ruggedized, weather and water proof (IP67).
- Ultra low power consumption.
- Dual NMEA0183 & NMEA2000 data output.
- Multiple configuration options.
Configurations Include
Wifi & Bluetooth | 5W SOTDMA | SAT-Trak – satellite tracking |
Anti-tamper & Anti-spoofing | 2W CSTDMA | Integrated VDR |
Encryption | Silent Mode | Intelligent onboard processing |

Branding
Our OEM products are supplied fully branded as per your specific requirements. This includes the product, all manuals and packaging such that upon arrival they are instantly ready for you to ship to your customers.
Customisation
SRT products offer unmatched capability to be customised for specific applications and markets. Additional features and functions can be specified and implemented and range from the simple to complex encryption and messaging features.
Certification
This product is fully tested and certified to the relevant international standards and product specifications. As part of the OEM customisation process into your brand, international certification can be transferred into your brand name within a matter of weeks.
TECHNICAL DETAILS
Physical Specification
Dimensions | 173 x 128 x 53mm (L x W x H) |
Weight | 380g |
Electrical Specification
Power supply | 12 to 24VDC |
Power consumption Type 1 AtoN (FATDMA) | 220mA @ 12VDC |
Data Interfaces
NMEA2000 | ? |
Wifi | ? |
USB | ? |
IEC61162-1(NMEA0183) output, 38400baud | ? |
IEC61162-1(NMEA0183) input, 4800baud | ? |
Silent mode switch input | ? |
Use Interfaces
LED indicator for power | ? |
LED indicator for transmit timeout | ? |
LED indicator for error | ? |
LED indicator for silent mode | ? |
VHF Transceiver
Transmitter | x 1 |
Receiver | x 2 |
Frequency | 156.025 to 162.025MHz |
Output power | 5W or 2W Depending on variant |
Receiver sensitivity | <-110dBm @20% PER |
GNSS Receiver
Channels | 72 |
Compliance | IEC61108-1 Ed 2.0
IEC61108-2 Ed 1.0 |
GLONASS |
Standards Compliance
AIS Standards | IEC62287-1 Ed 3 IEC62287-2 Ed 2 ITU-R M.1371-5 |
Environmental standard | IEC60945 Edition 4 |
Serial data interface standards | Serial data interface standards |
GNSS performance standards | IEC61108-1 Ed 2.0 IEC61108-2 Ed 1.0 |
NMEA2000® interface standard | NMEA2000® Edition 3.101 |
Product Safety | EN60950-1 2006 +A11:2009 +A1:2010 +A12:2011 +A2:2013 |
WiFi | FCC U30-G2M5477 |
Connectors
VHF antenna output | SO239 |
VHF radio input | SO239 |
GNSS antenna | TNC |
Standard 5 way NMEA 2000 | Micro Connector |
Power/NMEA 083/USB/ silent mode |
12 way circular multipole (cable provided) |
RF Interfaces
Insertion loss | (receive) 0dB / (transmit) <1dB |
Power handling | VHF port: 25W |
Operating frequency range | 156MHz to 163MHz |
Environmental
Waterproof | IP66 and IP67 |
IEC 60945 | ‘Exposed’ category |
Operating temperature | -25°C to +55°C |
What’s In The Box

Dimensions

System Diagram
