Raymarine St290 - Miscellaneous

Chapter 2: Installation Procedures 6-2-9
ST290 Instrument System Owner’s Handbook
Miscellaneous
The DPU also provides the following connections (see Figure 2-10,
Miscellaneous DPU connectors):
• NMEA0183
• NMEA2000
• Universal Serial Bus (USB) connector to enable ST290 to be con-
nected to a computer system for operation with navigational systems
such as Raytech, and for diagnostic purposes.
• Auxiliary Alarm.
Figure 2-10: Miscellaneous DPU connectors
N2000_L
N2000_H
N2000_V-
N2000_V+
N0183_RX--
N0183_RX+
OUT-
N0183_TX--
OUT+
N0183_TX+
N2000_SCR
USB connector
D5606-1
NMEA 2000
NMEA 0183
Auxiliary alarm
81183_2 S6.book Page 9 Wednesday, May 7, 2003 11:27 AM