SimonsVoss SmartRelais 3 Guide Abrégé page 37

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SmartRelais 3 Leser
Reader connection
-
+
EN
Wire colour in cable
green
black (brought out
only on the reader's
end)
white
SREL3 controller
connection
-
-
+
4. Connections
Signal
GND. Used to es-
tablish the common
ground reference
potential for the
data lines. Any
ground connection
to the SREL3 con-
troller.
GND. Connection of
the cable shielding
to the common
ground reference
potential of reader
and controller.
V . Connection for
IN
power supply (ex-
ternal or via control-
ler).
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