Operating Instructions and Installation Instructions

ComNav Navigator G2 Installation & Operation Installation
Document PN 29010081 V1.1 - 22 -
NMEA Output Terminal
Table 3 below lists all of the NMEA and status signals located on the NMEA Terminal Strip.
All external device connections must me made on this terminal strip.
Table 3 – External NMEA, 1-pps, and Alarm Wiring
Silkscreen
Label
Description Direction
RS232 GND RS232 Signal Ground – Point 1 – NOTE: Isolated From Power
Ground
RS232 GND RS232 Signal Ground – Point 2 – NOTE: Isolated From Power
Ground
RS232A TX GPS Port A Transmit RS232 Output from Distribution Unit
RS232A RX GPS Port A Receive RS232 Input to Distribution Unit
RS232B TX GPS Port B Transmit RS232 Output from Distribution Unit
RS232B RX GPS Port B Receive RS232 Input to Distribution Unit
CANBus L NMEA2000 CAN bus port (Low signal)
CANBus H NMEA2000 CAN bus port (High signal)
RS422A TX+ GPS Port A Transmit (+ve signal) Output from Distribution Unit
RS422A TX- GPS Port A Transmit (-ve signal) Output from Distribution Unit
RS422B TX+ GPS Port B Transmit (+ve signal) Output from Distribution Unit
RS422B TX- GPS Port B Transmit (-ve signal) Output from Distribution Unit
1PPS + 1 Pulse Per Second timing output (+ve signal) Output from Distribution Unit
1PPS - 1 Pulse Per Second timing output (-ve signal) Output from Distribution Unit
ALARM 1 GPS Alarm 1 Output from Distribution Unit
ALARM 2 GPS Alarm 2 Output from Distribution Unit
GND Power Ground
NC No signal connection
www.busse-yachtshop.de | [e-mail]