*The On/Off Switch or relay is optional. Please contact our Customer Resource Center for more information. The green and
blue wires must connect to enable radar (open = disabled, closed = enabled).
Function
Wire Color
Notes
1
Battery (+)
Large White
DC 12V to DC 20V
2
Battery (-)
Large Black
0 Volts (ground)
3
*Switch, relay,
Small Green
Normally Closed Lead
4
or terminated
Small Blue
Normally Open Lead
5
Data
-
}
Enable/Disable
Connects to the adapter cable, which connects to the
control head Ethernet Port.
Power Connection (AS 21RD4KW)
1
2
3
4
5
Power Connection (AS 12RD2KW)
1
2
3
4
5
13
Installation
le for
ata
nel
d).
he
res
Humminbird_Radar_Manual_531986-1EN_A.qxp:Layout 1 9/19/11 4:37 PM Page 13
