UAV-1004234-001, AV-30-E Installation Manual 86
Rev H
• Disengage the autopilot via controls.
11.6 AV-HSI Horizontal Situation Indicator
11.6.1 AV-HSI Overview
The AV-HSI enables course and glideslope guidance display on multiple
connected AV-30 to enable GPS and ILS precision instrument
approaches and enroute guidance.
The AV-HSI adds three ARINC 429 channels (2 receive, 1 transmit) to
interface with most panel-mounted GPS navigators. In addition, the AV-
HSI includes four serial ports to support serial nav/comm radios and act
as a hub between multiple AV-30. This hub forwards navigation
guidance to all connected AV-30 as well as synchronization of
barometric pressure setting, transponder settings, heading bug, OAT,
and autopilot modes.
The AV-HSI is compatible with the following GPS Navigators:
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