User manual
Layout-Light-Control Light-DEC – Manual
- 2 -
1. Introduction/Safety instruction
You have purchased the Basic-Module for the Layout-Light Control Light-DEC for
your model railway.
The Basic-Module is a high quality product that is supplied within the assortment of
Littfinski DatenTechnik (LDT).
We are wishing you having a good time using this product.
The finished module comes with 24 month warranty.
• ·Please read the following instructions carefully. Warranty will expire due to
damages caused by disregarding the operating instructions. LDT will also not be
liable for any consequential damages caused by improper use or installation.
• Each Light-DEC-Basic-Module will be supplied together with a Technical Manual. It
contains a graphic menu navigation and tables. We have separated those
information at your ease to prevent the requirement of searching on different
pages within this manual.
• At the section “Downloads” on our Web-Site (www.ldt-infocenter.com) you can
find this Basic Manual and the Technical Manual as PDF-File with colored
illustrations. You can open, download and print it with the Acrobat Reader.
Many illustrations at this manual are identified with a file name (e.g. page_1611).
You can find those files on our Web-Site at the section “Sample Connections” of
the Layout-Light-Control Light-DEC. You can download the files as PDF-File and
make a colored print at the DIN A4 format.
• Attention: Perform all connection-work only after disconnect the model railway
layout from mains (disconnect all main-plugs of model railway transformers
and switched mode power supplies or switch off the socket strips).
• The Light-Display-Modules contain a large capacitor, which has to be
completely discharged before the Light-Display-Module can be connected or
disconnected. Please wait a couple of minutes after switching off the supply
transformer before you connect or disconnect the Light-Display-Module.
BU1
Light-Power
Rev. 1.2
Littfinski DatenTechnik (LDT)
12 ... 24 V DC
KL8
ST1
white weiss
white weiss
17
18
19
20
21
22
23
24
KL9
KL10 KL11
KL1 KL2 KL3 KL4 KL5 KL6 KL7
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
KL12
BU2
IN
BU3
OUT
BU1
GBS-Display / Light-Display
Rev. 1.8
braun
Littfinski DatenTechnik (LDT)
gelb
10...18V~
12...24V=
KL6
KL7
1
2
3
4
5
6
7
8
26
27
28
29
30
31
32
39
38
37
36
35
34
33
25
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
17
40
ST1
KL4 KL3 KL2 KL1
KL5
white
weiss
white
weiss
BU2
BU3
OUT
IN
braun
brown
gelb
yellow
Vom Modellbahntrafo
From transformer
max. 1 Ampere
max. 0,5 Ampere
12...24V DC
max. 2,5 A max. 2,5 A
- +
BU1
Littfinski DatenTechnik (LDT)
Light-DEC-Basis
Rev. 1.0
Taster / Button
KL1 KL2 KL3 KL4
+5V
GND
1
2
3
4
5
6
7
8
IC5
D1
red brown
KL5
K J
Light-DEC-Service
Rev. 1.0
Littfinski DatenTechnik (LDT)
S1
S2
S4
S3
R1
Light-DEC V1.0
12:15:00 T 300
J
braun
brown
K
rot
red
Optional:
Von DCC-Digitalzentrale
oder Booster
From DCC command station
or booster
page_1611
The Light-DEC Basic-Module (right) in connection to one Light-Display- (middle) and one Light-
Power-Module (left).