Garmin Apollo SL30 COMM Installation Manual page 28

Installation
SL30
37-Pin Connector
Power + 1
Ground 2
NAV Audio 23
Audio Gnd 20
NAV
Antenna
1. Nav Audio may be left floating at the SL30.
NOTES:
2. Connect shields to designated ground block at the SL10/15.
3. Avionics power leads should use 20 awg wire. All others are specified at 22-24 awg.
4. For NAV antenna location, refer to Figure 3, Cable Routing.
Figure 9 - SL30 NAV Power and Audio Connections
Figure 10 – SL30 to Apollo GX50/60 Connections
20
2 amp fuse
or breaker
+
Avionics
Power
-
Coax cable to Nav anntena
capable of receiving both
VOR/LOC & GS
SL10/15
Audio Panel
NAV 1 NAV 2
12 13 NAV Audio
1 1 Audio Gnd
Apollo SL30 Installation Manual