i-on50EX/EXD Before You Begin
Page 9
1. Tamper switch.
2. Sounder.
3. Connector for KEY-EP.
4. Sounder volume control.
5. Connector for control unit bus.
6. Jumpers for:
6a Addressing (not used in i-onEX
control units).
6b LED functions and RS485 bus
termination.
Figure
KEY-KP01 Keypad PCB
1. Tamper switch.
2. Sounder.
3. Connector for KEY-EP. Terminals for
zones
4. Sounder volume control
5. Connector for control unit bus and output
terminal.
6. Jumpers for addressing and LED function:
6a Addressing (not used in i-onEX
control units)
6b LED functions and RS485 bus
termination.
Figure
KEY-KPZ01 Keypad PCB
Expanders
To open any of the expander cases undo the
single screw, pull the top of the lid away from the
case and then lift out.
Figures 9 and 10 show the interior of the wired
and radio expanders.
2
3
4
BRIGHT
TERM
0V 12V A B
0V 12V D0 D1 LED
EXT READER
Z1 Z2
OP
1
6a
6b
3
4
5
6
2