Lowrance Auto-Standby button Metal NAIS 400 Owners Manual - Page 23

ing to connect the USB port to a PC. Once installed the AIS unit can be connected to the PC. The USB device will be automatically detected and will appear as a new COM port device. Select this COM port and a baud rate of 38,400 in PC based navigation software to make use of the AIS data. Warning: If the USB connection is removed from the PC or Mac during use, you must reset the connection before further use. To reset the connection: disconnect, then re-apply power to the AIS before closing and re-launching any PC or Mac applications using the USB connection. Finally, re-connect the USB cable between the PC or Mac and the AIS transceiver. Step 9 - Connection to a power supply The AIS transceiver requires a 12V or 24V power supply, typically Fig. 12 Power suppplryovided by the vessel's battery. It is recommended that crimped and soldered lugs are used to connect the AIS transceiver to the power source. It is recommended that the power supply is connected via a suitable circuit breaker and/or 3A fuse block. 1. Connect the red wire to a 12V or 24V power supply positive terminal. 2. Connect the black wire to the supply negative terminal. 22 | Red Black Light green Orange Brown Blue White Green Purple Pink Grey Yellow Power in + Power in - Switch input + Switch input - Transmit + Transmit - Receive + Receive - NMEA0183 Port 1 38,400baud (chart plotter) Transmit + Transmit - Receive + Receive - NMEA0183 Port 2 4,800baud (other NMEA0183 device) Figure 12 Connecting the power supply Installation | NAIS-400 User Manual