Lowrance LRA2400 HDS, LRA1800 HDS User Manual

LRA 1800 & LRA2400

Radar Installation Guide

Radar connected directly to HDS display

A

LA000610A-G

B

A = Lowrance HDS display
B = LRA1800 or LRA2400 scanner
C = Radar processor
D = Adapter cable 000-0127-56 to

RJ45
E = Ethernet cable RJ45 **
F = GPS antenna
G = Heading Sensor for chart

overlay
H = SimNet adapter kit
I = NEP-1
J = Ethernet cable (Lowrance)
K = 12 Pin utility cable

(AA010070)

Radar connected via NEP-1

FG

H

I

ENET

D

C

E

NMEA 2000 Backbone

Power connection using optional
“Accessory Wake Up” to turn on
radar when HDS is on.

Available RJ45 Ethernet cables lengths

* *

AA010079
AA010080
AA010081
AA010082
AA010085

Ethernet cable pinout

PIN Wire Color

1 Green / White
2 Green
3 Orange / White
4 Blue
5 Blue / White
6 Orange
7 Brown / White
8 Brown

POWER CONNECTION

0.5 meter (1.6') Ethernet cable
2 meter (6.6') Ethernet cable
5 meter (16.5') Ethernet cable
10 meter (33') Ethernet cable
Ethernet RJ45 Field Termination Kit

Func.

TX+

TX­RX+
N/C
N/C
RX­N/C
N/C

P1P8

K

D

PWR-DATA

Yellow Accessory wake-up

Red

J

E

Black

Display Pwr +
Display Pwr -

-

NMEA 2000 Backbone

12 V DC

Light GreenRemote Pwr On

+