Problem
Cause and Remedy
The receiver side unit’s
COAXIAL indicator is
not lit.
•
The unit is not receiving power.
→ Confirm that the AC cord is connected to the power outlet
and the AC adapter output connector is connected to the
DC jack of the receiver side unit (see page 40).
•
If the receiver side unit is being used with a PoE power
supply, is the PoE power supply device and the network
connector connected with an Ethernet cable (category 5e or
better, 4 pairs
´
8 strands connection) under 5 m long?
→ Please confirm if it is connected (page 31, 33, 34, 39).
•
The coaxial cable is not connected.
→ Confirm that the coaxial is not too long and is connected
→ Confirm that there are no connection problems such as
damage or breaks in the cable.
•
The camera side unit is not connected.
→ Connect the camera side unit and receiver side unit with
a coaxial cable.
Note
When using the WJ-PR204, the indicator lights even if only
1 camera is connected to the camera side unit when a
coaxial cable is connected.
The receiver side unit’s
COAXIAL indicator is lit
red.
•
Data cannot be sent because the receiver side unit may be
malfunctioning.
→ Contact an authorized service center.
6.2 Transmission Speed
Problem
Cause and Remedy
The LINK indicator of
camera side goes off,
or transmission is
unstable.
•
The unit is affected by the installation environment and other
factors, and cannot secure an adequate transmission speed.
→ Check the connection states such as the type and length
of the coaxial cable and whether any equipment is
emitting high-intensity radio waves in the vicinity of the
unit.
→ Confirm that the AC power supply voltage is within the
specified range, and that no noise is emitted.
Operating Instructions
53
6 Troubleshooting
