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2N TELEKOMUNIKACE a.s., www.2n.cz 31/56
2.4 Extending Module Connection
The ( ) is used for enhancing security between the Security Relay Part No. 9159010
access unit and the connected electric lock. It significantly enhances security of the
connected electric lock as it prevents unlocking by forced opening of 2N Access Unit
.M
Function:
The is a device installed between the access unit (outside the secured Security Relay
area) and an electric lock (inside the secured area). The includes a relay Security Relay
that can only be activated if a valid access card is detected by the unit.
Specifications:
Passive switch: NO and NC contacts, up to 30 V / 1 A AC / DC
Switched output:
Where the security relay is fed from the intercom, 9 to 13 V DC is available on
the output depending on the power supply (PoE: 9 V; adapter: source voltage of
minus 1 V) / 400 mA DC.
Where the security relay is fed from an external power supply, 12 V / 700 mA DC
is available on the output.
Dimensions: (56 x 31 x 24) mm
Weight: 20 g
Installation:
The is installed onto a two-wire cable between the access unit and the Security Relay
electric lock inside the area to be secured (typically behind the door). The device is
powered and controlled via this two-wire cable and thus can be added to an existing
installation. Thanks to its compact dimensions, the device can be installed into a
standard mounting box.
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