Dynon Avionics EFIS-D100 Installation Guide User Manual
Page 11
Wiring
Overview
EFIS-D100 Installation Guide
2-3
The pin assignments for the female 25-pin harness are repeated below. Note that the pin numbers
are labeled on the face of both the female and male connector. Each connection on the harness
supplied by Dynon is color-coded. These colors are listed in the following chart.
Female
DB25
Pin #
Dynon Harness Wire
Color
Function
Details
1
Red
Master Power (10-30 volts)
Page 3-3
2 Yellow
Keep Alive Power (10-30 volts,
always on)
Page 3-3
3
Black
Master Ground
Page 3-3
4 Green
DSAB-A
Page
3-11
5 Blue
DSAB-B
Page
3-11
6 N/A
No
Connect
7 N/A
No
Connect
8 N/A
No
Connect
9
Black (bundled)
PC Serial Ground
Page 3-4
10 Orange
(bundled)
EFIS-D100 Transmit / PC Serial
Receive (RS-232)
Page 3-4
11
White/Orange (Red on some
harnesses)
EDC-D10A Data B
Page 3-1
12
White/Blue (Black on some
harnesses)
EDC-D10A Power (12V)
Page 3-1
13
Blue/White (black on some
harnesses)
Serial Encoder Transmit (RS-232)
Page 7-32
14 N/A
No Connect
15
N/A
External Backup Power
Page 3-3
16 Black
Ground
17 N/A
No
Connect
18
Green
Audio out
Page 3-10
19 N/A
No
Connect
20 N/A
No
Connect
21
White (Bundled in Encoder
cable)
Serial Encoder Ground
Page 7-32
22 Yellow
(Bundled)
EFIS-D100 Receive / PC Serial
Transmit (RS-232)
Page 3-4
23
White/Green (Green on some
harnesses)
EDC-D10A Data A
Page 3-1
24 White
EDC-D10A
GND
Page
3-1
25 N/A
No
Connect