Reader connection
Wire colour in cable
SREL3 controller
connection
Signal
-
green
-
GND. Used to es-
tablish the common
ground reference
potential for the
data lines. Any
ground connection
to the SREL3 con-
troller.
black (brought out
only on the reader's
end)
-
GND. Connection of
the cable shielding
to the common
ground reference
potential of reader
and controller.
+
white
+
V
IN
. Connection for
power supply (ex-
ternal or via control-
ler).
SmartRelais 3 Leser
4. Connections
31 / 136
EN
