Function, Specifications & Installation
The DS2 Security Relay is designed for any DS2 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 DS2 Security Relay is a device installed between an intercom (outside the
secured area) and the electric lock (inside the secured area).
The DS2 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 30V/1A AC/DC
• Active switch output: 12V/700mA DC
• Dimensions: 56x31x24mm
• Weight: 20g
Installation:
Install the DS2 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 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 & Configuration
Connection:
Connect the DS2 Security Relay to the
intercom as follows:
• To the intercom active output (OUT1 or OUT2 if available).
Connect the electric lock to the DS2 Security Relay
output as follows:
• To the active 12V/700mA DC output, or
• To the relay output with a serial external power supply.
The device also supports a Departure button connected between the
´PB´ and ´DS2 Intercom´ terminals. Press the Departure button to activate the output
for 5 seconds.
Status signalling:
Configuration:
• Connect the IP Security Relay to the properly set
intercom switch output; refer to the DS2 Intercom Configuration
Manual. Make sure that one LED at least on the DS2 Security Relay
is on or blinking.
• Press and hold the DS2 Security Relay Reset button for
5 seconds to put the device in the programming mode
(both the red and green LEDs are blinking).
• Activate the intercom switch using the keypad, telephone, etc. The
first code sent from the intercom will be stored in the memory and
considered valid. After code initialisation, the DS2 Security Relay will
pass into the operational mode (the green LED is blinking).
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