8. Mounting and connections
•
Do not mount camera side units above or below other camera side units. This
can cause transmission interference. When mounting several camera side units
in the same area, mount them side by side each other.
•
When connecting the coaxial cable to the unit, make sure that no other devices
are connected to the coaxial cable. Connecting the coaxial cable to the unit when
there are other devices connected (such as an analog CCTV camera), may
cause damage to the connected device.
•
When another device such as lightning arresters is connected to the coaxial
cable, it may give impact to transmission quality. Do not connect other devices
to the coaxial cable.
•
When mounting extra cameras or removing cameras, make sure to turn off the
power from the receiver side before starting work and the turn on the power once
the work has been completed.
•
When the receiver side is connected to a PoE hub as well as an AC adaptor, the
power will not be turned off even if you disconnect the AC adaptor. In this case,
make sure to disconnect the Ethernet cable to turn off the power.
9. Sulfurization caused by rubber products
Do not store or install any rubber products (such as gaskets or rubber feet) that
contain sulfur near or in the same container as this product. Sulfuric compounds in
the rubber product may cause sulfuric corrosion of this product’s electrical
components or terminals, leading to malfunction.
10. Shielded (STP) LAN cables must be used with this unit to ensure compliance
with CE standards. (WJ-PR204E/WJ-PR201E/WJ-PC200E)
11. Make sure to remove this product if it will no longer be used.
20
Operating Instructions
1 Preface