Satel ACX-100 Manual

The ACX-100 input/output expansion module interfaces with the ACU-100 wireless
system controller. It enables the system to be expanded by additional 8 outputs and 4
control inputs. The ACU-100 controller accepts up to five ACX-100 modules. Both the
outputs and the control inputs have the same features as in the ACU-100 controller.
1. D
ESCRIPTION OF ELECTRONICS BOARD
LED indicators
of output status
address
setting pins
Description of terminals:
O1...O8 – outputs of information on state of wireless devices
AR1...AR4 – control inputs
DAT, CLK – communication bus
COM – common (ground)
12V – supply input
TMP – tamper contact terminals of the module (NC)
The tamper contact reacts to opening of the module housing. The tamper contact
terminals can be connected to the tamper circuit of the control panel.
The communication bus (CLK, DAT) of the module enables connection to the
ACU-100 controller communication bus. If the ACX-100 module is connected to the
INPUT & OUTPUT EXPANSION MODULE
®
Fig. 1. View of ACX-100 module electronics board.
ACX-100
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tamper contact
LED indicator of
communication
with controller