Installation manual

Introduction
3
Item
Description
Ethernet
802.3af PoE
Network Port
(RJ-45)
For connecting the unit to the Ethernet network (10/100 Mbps) and powering
the unit via PoE.
External
Devices
Connection
Terminal block for the following connections:
 DRY IN (Alarm Input): Single alarm input connection (a set of two wires) from
an external device — for example, a fire sensor, PIR (passive infrared sensor,
fence sensor, etc.) with a dry contact output to the terminal block.
 RELAY (Relay Output): Output signal (opto-isolated) for a single external
device, such as an electrical door lock.
o NO: Terminal for NORMALLY OPEN configurations
o COM: Terminal for COMMON wire configurations for either NC or
NO
o NC: Terminal for NORMALLY CLOSED configurations
 RS232: Not in use.
 Ground: Additional ground connection.
 RS485: Not in use.
Indication Light
(LED)
Not in use.
2.2.2 Video Connection Panel
The following is a description of the video connection panel of the unit.
Figure 4: trk1 Video Connection Panel