Installation guide
24 en | Installation with Wiegand and Access Easy Controller (AEC) Access Control by Example
| 1.0 | 2009.10 Introductory Guide Bosch Security Systems
Step
no.
Where Step description Illustrations / Reference
1 AEC2.1 Connect the power supply to the power cord in the
controller.
2 AEC2.1 Connect the Main Entrance reader to the pluggable
screw terminal Reader1 for connection.
Connect the Laboratory reader to the pluggable screw
terminal Reader2 for connection.
Connect the Storeroom reader to the pluggable screw
terminal Reader3 for connection.
Connect the Office reader to the pluggable screw
terminal Reader4 for connection.
3 AEC2.1 Connect the REX unit to the terminal In1 and Gnd in
Input1 point. In our example we use a motion detector.
As this is the main entrance the customer may prefer
instead to connect a simple push button here, to be
operated by the receptionist from her desk.
IMPORTANT: Install 6.8K ohm end-of-line resistors at
each device. The resistor should be wired in parallel
(across) normally open devices and in series with
normally closed devices.
Documentation included with the
REX unit.
4 AEC2.1 Connect the MC (magnetic contact) unit to the
terminal In2 and Gnd in Input1 point. Any tamper
detection wires can be left unconnected.
IMPORTANT: Install 6.8K ohm end-of-line resistors at
each devices. The resistor should be wired in parallel
(across) normally open devices and in series with
normally closed devices.
Documentation included with the
MC unit.
5 AEC2.1 Connect the door opener to the relay output COM1
and NC1 in T2.
NOTE: Door openers typically require their own power
supplies, in which case the AEC connection must be in
“dry mode”, i.e. providing no voltage.
IMPORTANT: Make sure a protective diode is included
in parallel, see Section 4.4 Connecting the peripheral
components to the wiring, page 20.
Documentation included with the
door opener unit.
6 AEC2.1 Connect an external battery to provide power for the
door opener.
7 AEC2.1 Connect the Laboratory, Storeroom and Office readers
as above.
8 AEC2.1 Connect the REX units for the Storeroom (In3 and Gnd
in Input2 terminal), Lab (In5 and Gnd in Input3
terminal) and Office (In7 and Gnd in Input4 terminal).
REX by motion detector is useful but push buttons are
very common for cost reasons.










