Installation manual 2N® IP Audio Kit
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2.4 Extending Module Connection
2N
®
IP Audio Kit
allows
to connect following extending modules:
Security Relay
Security Relay
The
Security Relay
(Part No. 9159010)
is used for enhancing security between the intercom and
the connected electric
lock. The
2N
®
Security
Relay
is
designed for
any
2N IP
intercom
model
with firmware
versions 1.15 and higher. It significantly enhances security of the connected
electric lock
as it prevents lock opening by forced intercom tampering.
Function:
The
2N
®
Security Relay
is
a device installed between an intercom (outside the
secured area)
and the electric lock (inside the secured area).
The
2N
®
Security
Relay
includes a
relay that can
only be activated if the valid opening code is received from the intercom.
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:
Install
the
2N
®
Security
Relay
onto
a two-wire cable between the intercom and
the electric
lock
inside the area to be secured (typically behind the door). The device is
powered and
controlled
