Garmin GHS 20 Installation Instructions - Page 7

1. On the VHF 200/200i or on the primary VHF 300/300i (Station 1) GHS 10/10i handset, select MENU > COMMUNICATIONS > CONNECTIONS > [Device Name] > DISCONNECT. 2. Select YES to confirm and disconnect the GHS 20/20i. GHS 20/20i Specifications Specification Dimensions GHS 20/20i Measurement 6 /11 32 × 2 /53 64 × 1 11/16 in. (16.1 × 7.2 × 4.28 cm) Dimensions GWH 20 2 /51 64 × 5 5/16 × 1 1/32 in. (7.1 × 13.5 × 2.6 cm) Weight GHS 20/20i GWH 20 8.82 oz (250 g) 6.63 oz (188 g) Operating from 5ºF to 158ºF temperature range (from -15ºC to 70ºC) Charging from 32ºF to 113ºF temperature range (from -0ºC to 45ºC) Compass-safe distance 23 5/8 in. (60 cm) Waterproof IEC 60529 IPX7 (Immersion in 1 meter of water for 30 minutes) Specification Measurement GHS 20/20i GWH 328 ft. (100 m), 20 maximum depending on transmission installation location distance (page 4) GWH 20 cable length 59 in. (1.5 m) Battery type Rechargeable lithiumion Battery life Charge time Up to 18 hours Up to 4 hours GHS 20/20i Installation Instructions EN-7