Use CSTDMA technology. 。 This technology is widely used internationally AIS Class B standard, especially for China, the truth.

- Can be used with any international standard AIS ship station (A type and B type), AIS-SART, base stations, beacons AIS communicate with each other.

 - Time to send the ship static and dynamic data, feel free to send the default security information.

- Full channel design.

- Frequency, the work area can be controlled by the base station by remote command switch. And island areas in the river can have the use of the desired results.