Specifications

• Positioning updates every 2 minutes (adjustable)

• Operating frequency 161.975MHz / 162.025MHz

• Baud rate 25KHz GMSK

• Working time 8W about 360 hours, 15W about 240 hours

• Working environment -20 ℃ to 60 ℃

• Waterproof IPX7

• AIS transmit power 6W

• AIS receiver sensitivity of-116dBm

• Support SD card upgrade charts and procedures

• Alarm function