JVC VN-V686U Instructions Manual page 17

● Take note of the length, strength, pull and
material (insulation) of the fall prevention wire
and use one with a wire strength of more than
20 kg.
● The inner diameter of the ring section of the
fall prevention wire mounted on the camera
should be R4 mm to R5.5 mm and the outer
diameter be R9 mm and below.
● The thickness of the screw head and the fall
prevention wire (including the washer) should
be 6 mm and below. If it is more than 6 mm,
the screw will touch the ceiling and the
camera cannot be installed horizontally.
● Use M4 fixing screws.
:
Memo
● The wire should be insulated from the ceiling
structure. If the ceiling structure is metal and
insulation is not provided between the camera
and the ceiling structure, image noise may
occur.
6
Connect the cable (A Page 21 to 23)
Connect cables to the terminal of the ceiling
clamping bracket.
The connection cables consist of the alarm signal
cable, LAN cable and AC24V power cable.
A
Power cable (A Page 21)
This connects to AC24V power.
B
Alarm input/output signal terminal (A
Page 22)
This connects to devices with alarm input/output
terminals.
C
LAN cable (A Page 22)
This connects the unit to the network.
Caution
A
LAN Cable
B
Power cable
C
Alarm signal cable
Note:
● Do not connect an AC 24 V cable to AC 100 V
power supply. The camera internal circuit will be
damaged. Do not use the camera. Bring it to
your nearest JVC service center for repair
(charged separately).
● For safety reasons, turn on the power only after
all the connection is complete.
● To supply AC 24 V, use a AC 24 V supplying
power unit that is insulated from AC 100 V line.
7
Handling cables
Thread the provided wire clamp through the wire
clamp fixing hole of the ceiling clamping bracket to
tie all the wires.
Wire clamp fixing
hole
Note:
● To prevent the cables from tangling and coming
off, be sure to thread a wire clamp through the
wire clamp fixing hole to tie the cables.
Tie here
Wire clamp