Electrical Connections - Garmin GNS 480 Installation Manaul

Installation Procedures

2.7 Electrical Connections

The GNS 480 installation kit includes four D-sub connectors and three coax connectors. The connector
layouts are shown in Figure 2-7. The D-sub connectors use the supplied crimp contacts as specified in
Table 2-3. Make the crimp connections with the crimp tool specified Section 2.4.
Figure 2-7
Ref. Description
P1 Main System
P2 GPS antenna
P3 COM antenna
P4 COM I/O
P5 I/O Expansion
P6 NAV antenna
P7 NAV I/O
The following table shows the specifications for the crimp contacts. Alternate crimp contact part numbers
may be used that are equivalent to those specified in the table below. See Section 2.4 for the appropriate
crimp tool examples.
Garmin AT Part Number
Description
Color bands
ITT/Cannon P/N
Military number
2-16
Table 2-3. Interface Connectors
Connector
P/N Description
162-1577 37 Pin D-Sub Receptacle
162-1008 Coax Plug, right angle mnt
162-1008 Coax Plug, right angle mnt
162-1575 15 Pin D-Sub Receptacle
162-0109 78 Pin D-Sub Plug
162-1008 Coax Plug, right angle mnt
162-1577 37 Pin D-Sub Receptacle
Table 2-4. Crimp Contact Specifications
162-0082
22-28 AWG crimp pin contact
Orange/Blue/Black
030-2042-000
M39029/58-360
560-0982-01 Rev L
Crimp Contact
P/N Description
245-0027 20-24 AWG socket contact
N/A N/A
N/A N/A
245-0027 20-24 AWG socket contact
162-0082 22-28 AWG pin contact
N/A N/A
245-0027 20-24 AWG socket contact
245-0027
20-24 AWG crimp socket contact
Orange/Blue/Gray
031-1007-042
M39029/63-368
GNS 480 (CNX80) Installation Manual