2N Helios IP Verso Installation Manual page 111

Reader
Control
Panel
Tamper Switch Module
The Tamper Switch module (Part No. 9155038) is one of the
ercom elements and helps secure the system against tampering.
The module contains two switches that open whenever the front frame is
removed:
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2N TELEKOMUNIKACE a.s., www.2n.cz
W0 W1
IN, IN
Isolated 2-wire WIEGAND IN
GND
, 1
Isolated open LED OUT switched against GND on
LED OUT
WIEGAND IN side (up to 24 V / 50 mA)
+U
+U IN
IN
W0 W1
OUT,
Isolated 2-wire WIEGAND OUT
GND
OUT, 2
LED IN
Isolated input for open LED IN, input activated by GND2
(negated)
LED IN
Isolated input for open LED IN, input activated by +U
+U
G
TAMPER Tamper switch (Part No.
One switch leads directly to the terminal board and is designed for
connection to an external security exchange (32 V DC / 50 mA max).
The other switch, together with the
module (9155037)
®
interface in the 2N
This module is not connected to the bus.
Figure: Tamper Switch Mounting
(5 to 15 V DC) WIEGAND OUT power supply input
WIEGAND OUT active supply LED indicator
IN
I/O module (9155034)
, can be used for alarm signalling via the Automation
Helios IP Verso configuration.
1
9155038 ) input
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2N Helios IP Verso int
or Wiegand
111