16 Mounting and Connection Instructions - Door module RS485
Caution! Malfunction possible - when current overload!
The maximum current drain is 900 mA!
This value must not be exceeded when connecting external
components (readers, door strikes etc.). In this case only one reader
can be connected (as reader 1), or several external participants must
be supported by a separate power supply unit.
6. General connection diagram
*with Item no. 026593.10 bridge the connection terminal (S) to 0V, otherwise failure message - power
suppy unit.
If only one reader is used, this reader is to be connected as “Reader 1".
If install one door with exterior reader and interior reader, the exterior reader is to be connected to termial
“Reader 1" und der interior reader is to be connected to termial ”Reader 2".
OUT3: open Collector (Transistor to 0V, max. 15V DC, current limiting max. 12mA).
Connections: Clock - Wiegand 0 (D0) / Data - Wiegand 1 (D1).
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