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Installation and Connection
Preparations (VN-H657U)
Be sure to put on protective glasses to protect your
0
eyes from falling objects when mounting the
camera.
The fall prevention wire (for ceiling) is not
0
supplied. Please purchase the fall prevention
wire separately beforehand.
1 Make holes on the ceiling (use the
provided template) and pull out the
cables from the holes.
Use the provided template to make a hole
0
(Φ80 mm) for the connection cables to
thread behind the ceiling.
If necessary, also open a screw hole to mount
0
the ceiling mount section to the ceiling. In this
case, align the "DFRONT mark" of the template
in the direction where the camera faces front
and open the screw hole.
Pull out the fall prevention wire (for ceiling),
0
power cable, LAN cable, alarm signal cable,
etc. that were mounted to the ceiling slab
from the ceiling.
Φ80
Fall-prevention
Wire
(for ceiling)
Alarm signal
cable
.
Note :
Mount the fall-prevention wire (for ceiling) to a
0
location that has sufficient strength.
2 Remove the ceiling mount section
from the camera unit.
The ceiling mount section is attached to the
0
camera unit during packaging of the product.
Before installing the camera, remove the
ceiling mount section from the camera unit.
A
Camera fixing
lock knob
(x2)
Ceiling mount
Camera
.
Installation and Connection Preparations (VN-H657U)
22
A Release the locks by sliding them in the
B Push the lock knobs inward from both the left
C Lift the camera unit upward to detach.
3 Remove the terminal cover.
.
4 Mount the fall prevention wire (for
LAN cable
Power cable
.
Note :
0
0
0
0
Table etc
direction indicated by the arrows
and right directions as indicated by the two
arrows.
(If the camera fixing lock knob is too stiff, push
the knob hard while pressing the edge of the
camera unit (A in the diagram) against the table
you are using.)
Loosen the two screws on the ceiling mount
0
section and remove the terminal cover.
Terminal cover
ceiling; to connect the ceiling mount
section to the ceiling).
Fall-prevention
Wire (for ceiling)
6 mm
Take note of the length, strength, pull and
material (insulation) of the fall prevention wire
(for ceiling) 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 Φ4 mm and above and Φ5.5 mm and below,
and the outer diameter should be Φ9 mm and
below.
The thickness of the screw head and the 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.
Fall-prevention Wire
(for ceiling)
6 mm and below
Φ9 mm and below
Φ4 to 5.5 mm
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