2N IP Force 9151101W - Page 69

Installation manual 2N® IP Force
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69 / 118
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The purpose of the tamper switch is tosignal any unauthorised opening of
the intercom (to prevent a theft, e.g.).It is recommended to use the tamper
switch.
Specifications:
Card reader
Compatible with:
EM4xxx
Operating frequency: 125 KHz
Minimum reading distance: 10 mm above2N
®
IP Forcecover
Relay output
Switching contact
30 V / 2 A AC/DC
Active output
12 V / 700 mA transistor switched output
Logical inputs
Active mode – requires external voltage (JP2 jumper OFF)
U
IN
-ON = min +2.5 V
U
IN
-OFF = max +1.5 V
U
IN
max = +48 V
I
IN
(U
IN
+48 V) = max 1 mA
Passive mode – requires external contact only (JP2 jumper ON)
U
OUT
= approx. 8.3 V
I
LOOP
= approx. 0.5 mA
Signalling output
Internal red LED under reader window
WIEGAND interface
Off/Input/Output (as programmed)
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Tip
FAQ: Tamper switch - How to install it into the 2N
®
IP Force
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