190-01182-02 GTR 225/GNC 255 TSO Installation Manual
Rev. F Page 6-9
The following labels are output on the VOR/ILS ARINC 429 OUT Port.
6.4.2.4 DME Configuration (GNC Only)
Select the DME CONFIGURATION page to configure the DME channel mode settings.
6.4.2.4.1 Mode (DME Channel Mode)
This configuration setting sets the format for DME tuning data output. See table 6-9 for DME settings.
Table 6-9 DME Settings
6.4.2.4.2 A429
Table 6-10 A429 Settings
Label # Parameter Name
034G VOR/ILS Frequency (BCD)
035G DME Frequency (BCD)
100G Selected Course #1
173 Localizer Deviation
174 Glideslope Deviation
222 VOR Omnibearing
371G Specific Equipment ID
377 Equipment Hex ID Code
Selection Description
KING SERIAL King serial DME tuning data
PARALLEL 2X5 2 of 5 parallel DME tuning
PARALLEL BCD Shifted Binary Coded Decimal (BCD) parallel DME tuning
PARALLEL SLIP Slip-code parallel DME tuning
NARCO 890/891
2 of 5 parallel DME tuning, compatible with the following Narco DME units:
DME 890
DME 891
Selection Description
DIRECTED FREQ 1
If the GNC is connected to a multi-channel ARINC 429 DME, channel 1 of
that DME is tuned. DIRECT FREQ 1 should be selected if a single-channel
ARINC 429 DME is to be tuned.
DIRECTED FREQ 2
If the GNC is connected to a multi-channel ARINC 429 DME, channel 2 of
that DME is tuned.