Figure 8: IO Unterminated Cable
Pin Colour Function
A Black Power Ground
B Red Power Supply
C Orange 1PPS
D Blue GPIO1
E Brown GPIO2
F
G Violet RS422-TX(+)/RS232-TX PRI
H Yellow RS422-RX(+)/RS232-RX PRI
J White Serial Ground 1
K Light Blue RS422-TX(+)/RS232-TX AUX
L Light Green RS422-RX(+)/RS232-RX AUX
M White/Red Stripe Serial Ground 3
N Light Brown/Black Stripe CAN H
P
R
S Pink Alert H
T Pink/Black Stripe Alert L
U
V Grey GPIO Ground 1
W Grey/Black Stripe GPIO Ground 2
X Grey/Red Stripe GPIO Ground 3
Y Violet/Black Stripe RS422-TX(-) PRI
Z Yellow/Black Stripe RS422-RX(-) PRI
a Light Blue/Black Stripe RS422-TX(-) AUX
b Light Green/Black Stripe RS422-RX(-) AUX
c Light Brown CAN L
d
v1.2 Page 19 11 Oct 2022
Boreas Reference Manual • Specifications