Advanced Navigation Boreas D90 - Page 33

Given below are details of the IO breakout cable connections.
Pin Function Primary Auxiliary CAN GPIO 1PPS Alert Power
A Power Ground Ring
B Power Supply Tip
C 1PPS 2
D GPIO1 2
E GPIO2 3
F
G RS422-TX
(+)/RS232-TX PRI
2
H RS422-RX
(+)/RS232-RX PRI
3
J Serial Ground 1 5
K RS422-TX
(+)/RS232-TX
AUX
2
L RS422-RX
(+)/RS232-RX
AUX
3
M Serial Ground 3 6
N CAN H 7
P
R
S Alert H 2
T Alert L 3
U
V GPIO Ground 1 5
W GPIO Ground 2 5
X GPIO Ground 3
Y RS422-TX(-) PRI 8
Z RS422-RX(-) PRI 7
a RS422-TX(-) AUX 8
b RS422-RX(-) AUX 7
c CAN L 2
d
e
f NA
v1.2 Page 21 11 Oct 2022
Boreas Reference Manual • Specifications