SA-320 Installation Guide
Page 9
2.5 NMEA Connector Pin Definition (RS-232 ) For HUMMINBIRD
2.5.1 Naked Wire Pin Definition
Pin Number Designation
1
VCC, Power Supply + ( VDC 9V-34 V )
2
PGND, Power Ground
5
RS-232 Transmit Tx, Output Signal
6
RS-232 Receiver Rx, Input Signal
Wire Color Designation
Black
PGND, Power Ground
Red
VCC, Power Supply + ( VDC 9V-34 V )
White
RS-232 Receiver Rx, Input Signal