AIS provided automatic exchange of navigational information with other ship or shore station to ensure the safety of navigation.  Both Class A & Class B available.

Model	AIS
Display Size	12"
Resolution	800x600
Externaldimension	366mmx285mmx98mm
Display mode	TFT LCD COLOR Display
Operating mode	Adjustable backlight button,shortcut button,T9keyboard
Language	Simple Chinese,English,Traditional Chinese
Voltage Range	11~35V DC
Power dissipation	≤20W
Safe distance of Compass	≥1.5m
AIS function	Receive Frequency	156.025-162.025MHz
	Default Channel	CH2087,CH2088
	Band Width	25KHz
	Modulation Mode	GMSK
	Receive	Superior to-107dBm
	sensitivity
GPS Receiver	Adopt high speed stable technology
	Positioning accuracy:<15m,95% accuracy
	positioning time:cold start 45s,warm start15s
navigation performance	Way points:6000points
	signs:6000points
	route:200routes,each route contains 99 way points
	track:≥200routes(way points≥60000points  per route)
	include the tide and compass
Interface	1.GPS output:RS-422,NMEA0183,4800bps
	2.AIS input/output:RS-422,NMEA0183,38400bps
	3.sonar input/output:RS-422,NMEA0183,115200bps
	4.GPS Antenna Interface:BNC base,impedence50Ω
	5.VHF Antenna Interface:UHF base,impedence50Ω
	6.Powerinterface:24V DC
Environment	Temperature	-15℃~50℃
	Protection Level	IP44
Certification	CCS certification