SAMYUNG SI-30A AIS A CLASS
The SAMYUNG SI-30A is a Class A, Automatic Identification System (AIS) designed for commercial vessels. The system provides AIS transmission and reception, vessel identification, navigation-related information exchange, and connection to onboard navigation equipment.
System Components
The SI-30A system consists of the following main units and accessories:
| Part / Unit | Description |
|---|---|
| SI-30 MKD DISPLAY UNIT | Main display and control unit for AIS operation, configuration, and monitoring |
| SI-30 TRANSPONDER UNIT | AIS transponder unit responsible for AIS signal transmission and reception |
| SAN-60 GNSS ANTENNA | GNSS antenna for position and navigation data input |
| SAN-150 TX-RX ANTENNA | Dedicated AIS VHF transmit/receive antenna |
| INSTALLATION ACCESSORIES | Required installation and connection accessories |
| POWER SUPPLY UNIT | Power supply unit for the AIS system |
SI-30 MKD Display Unit
The SI-30 MKD Display Unit provides the operator interface for controlling and monitoring the AIS system. It is used for displaying AIS information and accessing system settings and operational functions.
SI-30 Transponder Unit
The SI-30 Transponder Unit is the core AIS communication unit. It handles AIS data transmission and reception through the connected VHF antenna system and exchanges vessel information with other AIS-equipped vessels and shore-based stations.
Antenna System
The system includes:
- SAN-60 GNSS Antenna – provides GNSS positioning input to the AIS system.
- SAN-150 TX-RX Antenna – used for AIS VHF transmission and reception.
Correct antenna installation, cable routing, grounding, and connection are required for proper system operation.
Package / System Contents
The SAMYUNG SI-30A system can be supplied with the following components:
- SI-30 MKD DISPLAY UNIT
- SI-30 TRANSPONDER UNIT
- SAN-60 GNSS ANTENNA
- SAN-150 TX-RX ANTENNA
- INSTALLATION ACCESSORIES
- POWER SUPPLY UNIT
Product Type
Product: SAMYUNG SI-30A
Type: Class A AIS
Manufacturer: SAMYUNG ENC Co., Ltd.
Application: Commercial / SOLAS vessels
System: AIS Transponder with MKD Display and GNSS/VHF antenna system












