i-ais-STA
Secure AIS System
i-ais-STA, Secure AIS / Basic WAIS System, is an Automatic Identification System applicable for military requirements defined in STANAG 4668 (Ed.2) and 4669 (Ed.2).
i-ais-STA, Secure AIS / Basic WAIS Transponder is a Class A station that also provides secure communication functionality in addition to standard AIS functions.
i-ais-W, Warship AIS System is composed of the following units:
▶ i-ais-STA, Secure AIS / Basic WAIS Transponder
▶ 10” Touch Screen User Interface Unit
▶ i-ais-WPS, Power Supply (Optional)
- Is capable of receiving or transmitting encrypted information in secure operation
- Can operate in protected mode as defined in STANAGs
- Provided with well known AES and Blowfish encryption algorithms. Encryption keys can be entered manually or can be uploaded through User Interface Unit using a USB device.
- 3 x present spoofing feature
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Complies with;
■ IMO Resolution MSC.74 Annex-3, Recommendation on Performance Standards for Universal Shipborne AIS,
■ ITU-R M.1371-5, Technical Characteristics for an Automatic Identification System Using Time-Division Multiple Access in the VHF Maritime Mobile Band
■ IEC61993-2, Maritime Navigation and Radio-communication Equipment and Systems - Automatic Identification Systems (AIS) - Part 2: Class A Shipborne Equipment of the Universal Automatic Identification System (AIS)- Operational and Performance Requirements, Methods of Test and Required Test Results,
■ IEC60945, Maritime Navigation and Radio Communication Equipment and Systems General Requirements - Methods of Testing and Required Test Results.
Technical Specifications
Downloads
Technical Specifications
General Specifications | |
Operating Temperature Range | -15 C to +55 C |
Storage Temperature Range | -30 C to +70 C |
Humidity | Up to 93% at 40 C non-condensing |
Power Supply Voltage | 12V / 24V DC (max 10V – 33V DC) |
Power Consumption | <10W, max 50W during transmission |
Size | 222 x 290 x 111 mm |
Weight | < 3.2 kg |
Connectors | VHF Antenna: N Female GPS Antenna: TNC Female RS-422 Connectors Ethernet Connector 24V DC In Power Connector Relay Out Connector |
VHF Transmitter Specifications | |
Operating Frequency Range | 156.025 – 162.025 MHz (VHF-P frequencies are also supported) |
Channel Spacing | 25 kHz |
Transmitter Output Power | 12.5W (41dBm) nominal 1W (30dBm) low power mode |
Modulation | GMSK |
Receiver Specifications | |
# of Receivers | 3 x AIS 1 x AIS & DSC (all operates simultaneously) |
Operating Frequency Range | 156.025 – 162.025 MHz (VHF-P frequencies are also supported) |
Channel Spacing | 25 kHz |
Receiver Sensitivity | Better than -107dBm |
Co-Channel Rejection | Better than 10 dB |
Adjacent Channel Selectivity | > 70 dB |
Spurious Response Rejection | > 70 dB |
Intermodulation Response Rejection | > 74 dB |
Blocking or Desensitization | > 74 dB |
Spurious Radiation (conducted) | < -57 dBm |
Interface | |
Sensor Input | 3 x RS-422 (IEC61162-2 comp., can be configured as complies with IEC61162-1 as well) |
Hi Speed Input / Outputs | 3 x RS-422 (IEC61162-2 comp.) (All interface ports are software configurable) |
GNSS Receiver | |
# of Channels | 72 |
Time to First Fix | 26s Cold Start 1s Hot Start 2s Aided Start |
Receiver Sensitivity | -164 dBm Tracking & Navigation -159 dBm Reacquisition -147 dBm Cold Start -156 dBm Hot Start |
Downloads
User Manual | N/A |
Data Sheet | Download |