2N Access Unit - Network

1042N TELEKOMUNIKACE a.s., www.2n.cz
®
Blank Module
The Blank module ( ) helps fill in an empty position.Part No. 9155039
Security Relay
The Security Relay ( ) is used for enhancing security between thePart No. 9159010
intercom and the connected electric lock. The is2N
®
Helios IP Security Relay
designed for any intercom model with firmware versions 1.15 and2N
®
Helios IP
higher. It significantly enhances security of the connected electric lock as it prevents
unlocking by forced intercom opening.
Function:
The is a device installed between an intercom (outside2N Helios IP Security Relay
®
the secured area) and the electric lock (inside the secured area). The 2N Helios IP
®
includes a relay that can only be activated if the valid opening code isSecurity Relay
received from the intercom.
Specifications:
Passive switch: NO and NC contacts, up to 30 V / 1 A AC / DC
Active switch output: 9 to 13 V DC depending on power supply (PoE: 9 V;
adapter: power supply voltage minus 1 V), up to 700 mA
Dimensions: (56 × 31 × 24) mm
Weight: 20 g
Installation:
Install the onto a two-wire cable between the intercom2N Helios IP Security Relay
®
and the electric lock inside the area to be secured (typically behind the door). The
device is powered and controlled via this two-wire cable and so can be added to an
existing installation. Thanks to its compact dimensions, the device can be installed into
a standard mounting box.
Connection:
Connect the to the intercom as follows:2N Helios IP Security Relay
®
To the intercom active output (OUT1 or OUT2) , or
To the intercom relay output (RELAY1 or RELAY 2) in series with a 12 V DC
external power supply.