Introduction
5
2.2.2
trk200 Hardware Description
2.2.2.1
trk200 Front Panel
Following is a description of the front panel of the trk200 unit.
Figure 6: trk200 Front Panel
Item
Description
RS232/RS485
Serial Interface
(RJ45)
For controlling a Pan/Tilt/Zoom camera via an RS232 or RS485 serial interface.
Caution:
The RS232 standard specifies a maximum open-circuit voltage
of +/-25 volts.
The RS485 standard specifies a maximum voltage of +12V and -
7V.
Exceeding this voltage can cause permanent damage to the unit.
VIDEO IN
(BNC)
Input interfaces (Channel 1 and 2) for receiving the surveillance camera analog
video signal (source) for analysis and detection. One BNC connector is provided
for each video channel.
VIDEO OUT
(BNC)
Output interfaces (channels 1 and 2) that provide the analog video signal after
analysis and include detection overlays and additional OSD information.
Typically connected to analog video equipment, such as analog video displays
or an analog video recording device (DVR). One BNC connector is provided for
each video channel.
Note:
In order to view analog video, analog video out must be enabled in
the unit settings (disabled by default). For more information on
how to enable the analog video out signal, refer to the
HTML
Edition Units User’s Guide
.
AUDIO IN
(RCA)
Enables remote listening to the sounds captured by a microphone connected to
the unit through this interface. One RCA connector is provided for each
channel. See
Connecting a Microphone to the Unit
(page 13).
