Pin
Function
Primary
Auxiliary
CAN
GPIO
1PPS
Alert
Power
g
NA
h
Serial Ground 2
5
j
NA
Table 18: IO Breakout Cable Connector Pin-out
6.6.3 Custom IO Termination
Whilst it is recommended to use either a breakout cable or an unterminated cable from Advanced Navigation,
you can also source and build your own custom IO cable.
A suitable IO MIL-DTL-38999 Series III connector is available from several manufacturers with a variety of
different cable boot and strain relief options. The table below specifies suitable example connectors.
Connector
Manufacturer
and Series
Part Number
Notes
Finish
TV-CTV MIL-DTL-
38999 Series III, Size
19 connector with 32
size 20 contacts
Amphenol
TV O6 ZNCI 19-
32 S A F472
Aluminium, Plug with integ-
rated Backshell, Size 19-32
(32 x 20 gauge contacts),
Socket contact, A orientation
key
Black
Zinc
Nickel
Souriau
8DA519Z32SA
Aluminium, Plug with integ-
rated Backshell, Size 19-32
(32 x 20 gauge contacts),
Socket contact, A orientation
key
Table 19: Cable Side IO Connector
v1.2
Page 22
11 Oct 2022
Boreas Reference Manual • Specifications