Garmin GNC 420AW, Installation Manual

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400W Series Installation Manual Page 5-19
190-00356-02 Rev. G
5.3.15 VOR/LOC/GS ARINC 429 CONFIG Page (GNS 430W Only)
Select the VOR/LOC/GS ARINC 429 CONFIG Page (see
Figure 5-18). This page configures the VOR/ILS ARINC
429 output and input ports.
SPEED
Selection Description
Low
Standard low-speed ARINC 429 (nominally 12.5 kilobits per second)
High High-speed ARINC 429 (nominally 100 kilobits per second)
SDI
Selection Description
Common
RX: Accepts all 429 inputs
TX: Generates all 429 outputs with SDI = 0.
VOR/ILS 1 Number 1 (Pilot) VOR/ILS Receiver
RX: Accepts 429 inputs with SDI = 0 or 1.
TX: Generates all 429 outputs with SDI = 1.
VOR/ILS 2 Number 2 (Copilot) VOR/ILS Receiver
RX: Accepts 429 inputs with SDI = 0 or 2.
TX: Generates all 429 outputs with SDI = 2.
DME MODE
Selection Description
Directed freq 1
If the GNS 430W is connected to a multi-channel ARINC 429 DME,
channel 1 of that DME is tuned. “Directed freq 1” should be selected if
a single-channel ARINC 429 DME is tuned.
Directed freq 2 If the GNS 430W is connected to a multi-channel ARINC 429 DME,
channel 2 of that DME is tuned.
Figure 5-18. VOR/LOC/GS ARINC
429 CONFIG Page