Yamorc YD7403 Operator's manual

YD7403 Booster
Universal Booster 3,5A
Quick star
(2023−11−28





www.yamorc.de
YD7403
Contents

!
"#$!
%&
'$(($)
*+,-)./)0*1,2"
0$2#$-3!.(45
*+,-)./)0*1,2"
0$2#$-3!.#6/4(74808"49
*+-3!.#,20$2(
*:;46+++/.
*+-3!.#,20$2(
2<"//
*+,-3!.=24
%+4#%+4%+48/
>/


www.yamorc.de
YD7403
Descripon
 YD7403 **$+"""$,&74"
Aenon! The digital formats mfx®, Motorola and similar are not supported! The YD740 is a pure DCC booster.
 YD7403 ?"@",+@"A4#808"4#*:#2<B"
 @ES-PGM Lin @$,"?" C"-9/..?""#,+
 YD7403 $<(**A""B
 polarity change ,2""(**A""B
Attention! This function does not replace a complete reverse loop module.
 YD7403 ""(4
 D"A##$E,,#$E,,Bmultifunction button
-3!.


!
www.yamorc.de
YD7403
5!
9!#&
55
!#&
Technical Data
Dimensional Drawing
 2F" #&
* 48#74808"#
*:8"# 21<
'" 5!+55+
8$' 9!#&#!#&
Mounng
-)./)0*1"(,"","

&
www.yamorc.de
YD7403
Important Notes 
 -3!.+"(,$
 -3!.not,not","/!,
 Never(-)./)0*1$""",("G
 D"A$"#,#Bmust comply $"D:E:*:
 (""A$"#,Bmust comply $*H"""
-)./)0*1 (""2$A"$B



H",PC,"IGIEE$$$+$E"EE000,0$0
"
 D""not++"""",#&
 D"",""$?"(,,"
 ,<(""notG $-3!.
 %"$0,(""J
 ,0,.3&K
 *$2"$"0$<$*E*"
 -3!."never",#"+" ,#-3!.
$"J($
 -3!.," ,#not-3!."($+L""0
""
 not G-3!.%,",-3!.

)
www.yamorc.de
YD7403
Hardware Overview
6 Blue LED —Off ,(4
**** Flashes $(4"4
 ("
*Lights up ""$(
 44"
7 Loconet® B
Connecon 2
4"
(48
8 ES-PGM
Lin
YaMoRC programming adapter connecon
H$"("
$-7*
9 B-Bus®
Connecon 1
808"4"
(808"4
10 Blue LED —Off ,(808"4
**** Flashes $(808"4"80
 8"4("
*Lights up ""$(80
 8"4808"4"
11 B-Bus®
Connecon 2
808"4"
(808"4
12 Status Anzeige
Green LED
Red LED
* Green LED up "" 2F"(
****Green LED L::7:*-1 F
 
****Red Led L1" 2F"
*—* Green Red LEDs L("
 "(4#808"4#*: 2
 1,
1 E C D
DCC Booster
*:A0
B
2 Blue LED —Off ,(*:2<
*_*_ Flashes $(*: 21<#"*:
  21<("
*Lights up ""$(*: 2
 1<*: 21<
 "
3 Trac
Sniffer
Input
**,
A*:#48#808"4B0

4 Trac Out *2
5 Loconet® B
Connecon 1
4"
(48
9 10 11
12
8 7 6 4 3 2 1 5
13 14 15 16

3
www.yamorc.de
YD7403
Hardwareübersicht
13 Booster bu>on D"$"G8,"#
$E<A$
<B
14 Orange LED
Loconet® A t.
%+(4
15 Status 
Gelbe LED
Rote LED
Grüne LED
* Yellow LED " 2F"$9.M
A:"B
****Yellow LED L 2F"9.M
**** Green Led L$"(
* Red LED"1" 2F"
16 Power
15-19
VDC
**A(B$""#
&#&+#/12
I /&D*
+I /9D*
+I #&
9 10 11
12
8 7 6 4 3 2 1 5
13 14 15 16

5
www.yamorc.de
YD7403
Connecon example of the YD6016LN-CS feedbac unit on the 2-wire trac , with YD7403 booster via LocoNet®
*"4
*
Cauon! 
$2"$"0Disconnect $",$<N
2
$


8 6
Note:
$chec 2$0
$N "(""+.5
(N%,(+.5D#$(O
$"""2

9
www.yamorc.de
YD7403
Connecon example of the YD6016LN-CS feedbac unit on 2-wire trac , with YD7403 booster, Z21® via Roco® B-Bus®
*"4
*
Cauon! 
$2"$"0Disconnect $",$<N


8 6
Note:
$chec 2$0
$N "(""+.5
(N%,(+.5D#$(O
$"""2
808"4

2
Z21®
708"44*
P(,4-3!.-3!.,4,6/(4 2-3!.
C""(4
2
$

/.
www.yamorc.de
YD7403
Connecon example YD7403 booster, feedbac on the 2-wire trac via the CDE booster connecon e.g. Lenz® LZxxx
Cauon! 
$2"$"0Disconnect $",$<N


8 6
Note:
$chec 2$0
$N "(""+.5
(N%,(+.5D#$(O
$"""2

2
Lenz® LZxxx *:
*
2
$
A>enon! F(*:,-3!.$ -)./)0*1(+,$2
2