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2
3. Electronics board
Explanations for Fig. 1:
1 - LED indicator of communication with the control panel:
− blinking – data exchange with the control panel;
− steady light – no communication with the control panel.
2 - DIP-switch package for setting an individual module address.
3 - pins used in the manufacturing process. Do not short the pins!
4 - terminals:
- zones;
Z1...Z8
- common ground;
COM
- common relay terminals;
C1...C4
NO1...NO4 - normally open relay terminals;
NC1...NC4 - normally closed relay terminals;
- tamper circuit input (NC) – if not used, it should be short-circuited to the
TMP
- clock;
CLK
- data;
DAT
- power supply output;
+12V
- power supply input (recommended transformer: 18 V AC, 40 VA).
AC
Fig. 1. View of the expander electronics board.
common ground;
CA-64 PP
SATEL
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