Introduction
Device Overviews
Astro
notice
Avoid using a high-powered radio
(greater than 5 watts) in close
proximity to the Astro. It may cause
irreversible damage to the Astro.
➊
➋
➌
➍
➎
8
➏
➐
➑
➒
GPS antenna
➊
VHF antenna
➋
Power key
➌
Display
➍
Keypad
➎
USB port (under weather cap)
➏
microSD
card slot (under battery
™
➐
door)
(page
60)
Mounting spine
➑
Battery cover D-ring
➒
Astro 320 and DC40 Owner's Manual