Introduction
OMEGA Mifare wall terminals
27
The length of the cable between the control
terminal and the reader terminal must not exceed
20 metres. Only the supplied cable may be used.
Do not extend the cable!
Only use J-Y(St)-Y 2
2
0.6 mm² cables for
the connection between the controller terminal
and the reader terminal.
Ensure that the wiring for the WT-M-II wall
terminal is inverted (crossover, like shown):
Controller terminal RxD
TxD Reader terminal
Controller terminal TxD
RxD Reader terminal
NOTICE
The wall terminal may be damaged by
incorrect power supply.
Do not connect the reader terminal with any
power supply other than the controller terminal.
The reader terminal may only be operated at 3 V.
That voltage is supplied by the controller terminal
(VCC).
1
Controller terminal (inside terminal)
2
Reader terminal (outside terminal)
3
Screw terminals - reader module to control units
4
Currently not used
5
Screw terminals - control unit to reader module
6
Currently not used
7
Screw terminal for relay 1and power supply
8
Screw terminal for relay 2