VOR/DME DDRMI Pinouts

Heading connects to a Hi Speed ARINC 429 output

VOR1/DME1 and VOR2/DME2 connect to a Lo Speed ARINC429 output

Power (115 VAC) C
Ground D
Integral Lighting (5 VDC) A/B
HDG R #, S ##
HDG Alternate U,V
VOR1 <B *, <C **
DME1 <G *, <H **
VOR2 <E +, <F ++
DME2 <I +, <J ++

#Connect to hi speed, channel A on output AIRINC 429 board
##Connect to hi speed, channel B on output AIRINC 429 board

*Connect to low speed 1, channel A on output ARINC 429 board
**Connect to low speed 1, channel B on output ARINC 429 board

+ Connect to low speed 2, channel A on output ARINC 429 board
++Connect to low speed 2, channel B on output ARINC 429 board

Reference
ASM 34-57-01