Lowrance X125 Instruction Manual

Cable connections for Lowrance X125 and X126DF, March 25, 2004

Sonar unit

rear view

Sonar socket

Power/Data socket

SP-BL speed sensor.

This is packed with the

X126DF and is optional

for the X125.

NMEA 0183 Data Cable.

Four wires: blue,

orange, yellow, shield

(bare). Cable label says

"RS-232 COMM."

NMEA 2000

Power Cable.

Three wires:

red, black,

shield (bare).

Cable label

says "NMEA

2000 Power."

Skimmertransducer with

built-in temp sensor

Sockets with blue socket nuts,

and cable plugs with blue

locking collars are NMEA 2000

connection types. However, the

X125 and X126DF do not have a

NMEA 2000 network socket or a

communications port. These

units cannot connect to a NMEA

2000 network and cannot

transmit NMEA 0183 data. The

NMEA 0183 data cable, the

NMEA 2000 power cable and

the white speaker wire are

unused and should be capped

with wire nuts or electrical tape.

Blue

Main Power Supply Cable.

Cable has no label, but is

thickest of the three.

Three wires red (+), black

(– ground), white. White is

external speaker wire, not

used in these units.

SONAR PWR/DATA

Blue

This figure corrects the drawings on pages 21 and 25 in the X125/X126DF manual, part 988-0151-171. It is a

large-view supplement to the manual's Addendum I, part 988-0151-201.

Gray

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