tams elektronik
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Adapter for PluX- and 21MTC-Interface
7.2. Assignment for 21MTC adapters (NEM 660/RCN-121)
In order to avoid damage due to a connection of the decoder with
reversed polarity, you sould remove the index pin (pin 11) at the 22-
pole plug connector. You can withdraw the pin with small pliers.
M
T
C
a
d
a
p
te
r
Mounting version 1 (a and b)
Socket terminal strip of the
decoder on top
Mounting version 2 (a and b)
Socket terminal strip of the
decoder at the bottom
Figure: Top side of the adapter PCB
Assignment for use according to 21MTC (NEM 660 / RCN-121)
11 = Index-Pin
Pin Name
Description MTC adapter
Cable colour
1
Input1 sensor input 1
2
Input2
sensor input 2
3
AUX6
output 6
4
AUX4
output 4
5
ZBCLK pulse generator train bus
6
ZBDTA data train bus (TxD, RxD)
7
F0r
lighting forward direction
yellow
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