Optional Connections - l-com 16-CH User Manual

Before connection
Power
Plug 115 VAC or 230 VAC power source into the power socket.

3.2 Optional Connections

Audio inputs
Connect the audio input connectors to the audio line-outs from system cameras or other
audio sources. Please make sure to associate the audio inputs with the cameras in
Camera Setup as described in
Audio outputs
Connect the audio output connectors to the audio line-ins from speakers.
Alarm inputs
Each alarm input should have 2 or 3 wires. Those with 2 wires will either be Normally
Open (NO) or Normally Closed (NC). Those with 3 wires will allow the user to
choose. Connect two of those wires to the alarm input connector in the pairs indicated in
the diagram. Direction does not matter. There is availability for 8 possible alarm
inputs. When the alarm input has been connected, please configure the software system
accordingly as per Alarm Setup as described in
Alarm outputs
Connect the alarm outputs 1-2 to NC type of alarm signals, alarm outputs 3-4 to NO type
of alarm signals.
Ethernet
Connect the Ethernet connector to a standard twisted-pair Ethernet cable for remote
access via LAN or internet. Please make sure to setup the related configurations as
described in
Section 6.2
Section 6.10 Network
accordingly.
Section
Setup.
14
After connection
6.3.