DX903S Solar-powered AIS AtoN Ais

Integrated Design: The AIS communication module and battery are combined in a practical, all-in-one design.
Waterproof: Achieves an IP68 protection level, ensuring superior water resistance.
High Battery Capacity: The battery has a capacity of ≥100Wh.
Accuracy in Testing: Open-circuit testing of solar panels and battery voltage ensures accurate measurements.
Protection Features: Includes short-circuit and reverse polarity protection.
Low Power Consumption: The AIS transmits at 6W, Average power consumption≤0.05W.
Robust Antenna: Uses a high-gain omnidirectional antenna that provides strong communication capabilities, resistant to swaying, waterproof, anti-corrosive, and UV-resistant, ensuring high reliability of the device

Category	Specification	Details
Overall Features	Operating Voltage	DC: 5.5V—8.3V
	Solar Panels	Vertical: 4x1.8W
	Operating Temperature	-35°C to +60°C
	Parameter Loading	RS232
	Waterproof Level	IP68
	Weight	≤2.5 kg
	Dimensions	345mm x 122mm x 122mm
	Packaging Dimensions	500mm x 200mm x200mm
	Continuous Operation in Overcast/Rainy Conditions	≥30 days
AIS Features	Operating Frequency	"161.975MHz, 162.025MHz"
	Modulation Mode	GMSK/FSK
	Frequency Error	±0.5kHz
	Transmission Power	1W 2W 5W 6W 12.5W
	Average Power Consumption	Continuous mode ≤1W (Low power mode ≤0.7W)
	Message Format	"Messages 21, 6 adjustable, supports multiple formats"
	Operating Mode	"Default Mode Three RATDMA (FATDMA, RATDMA, SOTDMA adjustable)"
Battery Features	Battery Type	Lithium Battery
	Battery Capacity	≥100Wh