Available Switches - 2N Access Unit Installation Manual

Caution
In case of resetting the factory default settings on a device with a
version of firmware 2.18 or higher it is necessary to reprogram the
®
2N Helios IP Security Relay

Available Switches

Location Name Description
Basic Relay 1 Passive switch: NO/NC contact, up to 30 V / 1 A AC/DC
unit
Output Active switch output: 8 up to 12 V DC depending on power supply (PoE: 10
1 V; adapter: power supply voltage minus 2 V), up to 400 mA
Warning
When you connect a device containing a coil, such as a relay or an
electromagnetic lock, it is necessary to protect the intercom output
againstvoltage peak while switching off the induction load. For this way of
protection we recommend a 1 A / 1000 V diode (e.g., 1N4007, 1N5407,
1N5408) connected antiparallel to the device.
2N TELEKOMUNIKACE a.s., www.2n.cz
using the instructions from section 2.4 .
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