D-Link DCS-3420, Quick Install Manual

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5
Hardware Installation
BNC
The BNC connector is used for
professional video connections.
It benefits users who integrate
digital IP camera into traditional
system (CCTV) for both analog
and digital video streaming
purpose.
I/O Connector
The DCS-340 provides a terminal block with two pairs of
connectors situated on the back panel. One pair is for input
and the other is for output. The I/O connectors provide the
physical interface to send and receive digital signals to and
from a variety of external devices.
Antenna Connector
The antenna is included with the DCS-340. It
fastens onto the antenna connector on the back
panel to provide a connection with a wireless
network.