Locomotives With 6-Pin Nem 651-Interface - Esu LokSound micro V4.0 Instruction Manual

Installing the Decoder

6.4. Locomotives with 6-pin NEM 651-Interface

Some LokSound V4.0 decoders have a 6-pin NEM 651 plug (as
Loudspeaker #1 --
right motor terminal --
left motor terminal --
right track connection --
left track connection --
headlight --
rearlight --
common (+pole) --
AUX1 --
Loudspeaker #2 --
right track 1 18 right track
motor + 2 17 rearlight
AUX1 3 16 loudspeaker +
AUX3 / Trainbus Clk 4 15 common (+)
GND 5 14 GND
common (+) 6 13 AUX4/Trainbus DTA
loudspeaker - 7 12 AUX2
headlight 8 11 motor -
left track 9 10 left track
Pin Description
1 Right motor terminal
2 Left motor terminal
3 Right track connection
4 Left track connection
5 Headlight
6 Rearlight
Figure 2: LokSound micro V4.0 - NEM651 & Next18
12
54800 LokSound micro V4.0
decoder back
54898 LokSound micro V4.0
1
18
9 10
Next18 interface (decoder back)
Colour
orange
grey
red
black
white
yellow
per Fig. 2). Installation in locomotives with this interface is par-
ticularly easy:
• Remove the locomotive body.
• Remove the dummy plug from the socket and keep it in a suitable
place for later use
• Insert the plug of the decoder in such a way that pin 1 of the plug
(this is the side with the red / orange wires) sits next to the corner
of the socket that is usually marked with *, +, • or 1. Please make
sure that the pins are straight when inserting the plug.
Radsensor 1 22 Gleis rechts
n.c. 2 21 Gleis links
n.c. 3 20 GND
AUX4 4 19 Motor rechts
ZBCLK 5 18 Motor links
ZBDTA 6 17 n.c.
Licht hinten 7 16 U+ (+ Pol)
Licht vorne 8 15 AUX1
Lautspr. #1 9 14 AUX2
Lautspr. #2 10 13 AUX3
Indexpin 11 12 VCC
How to connect the decoder:
locomotive pcb
(Side view)
locomotive pcb
(Side view)
Figure 3: LokSound V4.0 - 21MTC
54499 LokSound V4.0
Insertion of the decoder with
connector to the top
(e.g. Liliput, ESU, HAG, Märklin)
Insertion of the decoder with
connector to the bottom
(e.g. Brawa)