The HHGPS cable is used to connect a RS-232 and NMEA 0183 devices to the GPS/NMEA port on a 300, 500, 600, 700, 800, 900, 1100, or HELIX Series.
This HHGPS cable requires a RS-232 or NMEA 0183 cable more→from the device’s manufacture to complete the connection to the Humminbird control head.
Works with all matrix, 900 series, 700 series, 580 and 595c
Humminbird 700, 800, 900, 1100, HELIX 9, HELIX 10, and HELIX 12 control heads can supply power to the connected device.
Humminbird 300, 500, 600, HELIX 5, and HELIX 7 control heads do not supply power therefore the connected device must be externally powered
