1. | Lowrance electronic GPS Receiver GLOBALMAP 4800M User Guide Pub 988 0151 182 Addendum I LMS 480M LMS 480DF amp GlobalMap 4800M This addendum addresses new items packed with your unit changes to installation procedures and NMEA 2000 upgrades not documented in the LMS 480M LMS 480cDF and GlobalMap 4800M manuals Your unit now packs with a 2 foot 61 cm blue to red adapter cable 15 foot 4 6 m extension cable LGC 3000 GPS module double T connector and two 120 ohm terminators The segment covering changes in installatio |