EN- GHS 10/10i Installation Instructions5. Use the three 3.5 × 20 mm, panheadmounting screws to attach themounting plate.6. Connect the extension cable to themicrophone relocation port on therear of the VHF 200 or VHF 200iradio.7. Mount the other end of the extensioncable through the mounting plate andweather cap, securing with the cablenut.8. Connect the handset to the extensioncable.Connecting an externalspeaker next to theGHS 10/10i handsetThe green and yellow wires on theextension cable can be used to connectan external passive speaker (4 ohm, 5 Wminimum).1. Connect the yellow wire to thepositive (+) connection on theexternal speaker.2. Connect the green wire to thenegative (-) connection on theexternal speaker.SpecificationsDimensions: 6.34 × 2.82 × 1.69 in.(16.1 × 7.16 × 4.28 cm)Weight: 12.98 oz. (368 g)Temperature Range: from 14ºF to122ºF (from -10ºC to 50ºC)Compass-safe Distance: 20 in.(500 mm)Waterproof: IEC 60529 IPX7(Immersion in 1 meter of water for30 minutes)Please visit www.garmin.comfor additional documentation andinformation.