2N Helios IP Force - Page 65

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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.
Tip
FAQ: Tamper switch - How to install it into the 2N Helios IP Force
®
Specifications:
Card reader
Compatible with EM4100 / EM4102 / HID® Prox RFID cards
Operating frequency: 125 KHz
Minimum reading distance: 10 mm above cover2N Helios IP Force
®
Relay output
Switching contact
30 V / 2A AC/DC
Active output
12 V / 700 mA transistor switched output
Logical inputs
Active mode – requires external voltage (JP2 jumper OFF)
U -ON = min +2.5 V
IN
U -OFF = max +1.5 V
IN
U max = +48 V
IN
I (U +48 V) = max 1 mA
IN IN
Passive mode – requires external contact only (JP2 jumper ON)
U = approx. 8.3 V
OUT
I = approx. 0.5 mA
LOOP
Signalling output