Installation Manual

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5
INSTALLATION
Wiring method, wiring distance
JO-1MD
JO-DA
JO-DV
JO-DVF
: PS-1820, PS-1820S, PS1820UL, PS-1820D
A
BC
IER-2
PS18
Ø 0.65 mm 22 AWG Ø 0.8-1.2 mm 20-16 AWG
A 50 m 165' 100 m 330'
B 5 m 16' 10 m 33'
C 50 m 165' 150 m 495'
Cable
Use PE (polyethylene)-insulated PVC jacket cable.
Parallel or jacketed 2-conductor, mid-capacitance, non-shielded
cable is recommended.
Never use individual conductors, twisted pair cable, or
coaxial cable.
Mounting locations
JO-DA, JO-DV, JO-DVF
In direct sunlight
ab c
Under street lights or door lights
Other locations subject to strong
lighting or backlighting
conditions
JO-1MD
In direct sunlight
Avoid installing the master monitor
station in a concave space
of a wall to prevent
disconnection of
communication
Allow at least 15 cm (6") above
and 25cm (9") below center of
the mounting
bracket for
installation
of the station
15 cm (6 " )
or more
25 cm (9 " )
or more
ab c
Do not install door station and master monitor station in any of the following locations where lighting or the ambient environment
could impact the display on the video monitor.
Mounting positions and image view area
JO-DA, JO-DV, JO-DVF
Approx. 950 mm
500
mm
[Horizontally]
[Vertically] [Vertically] [Vertically]Camera angle:
0°
Approx. 1,800 mm
1,500 mm
Unit
center
(5' 11")
(1' 9")
(3' 1")
(20")
(5')
(4' 1")
(20")
500 mm
Approx. 550 mm
Approx.
1,250 mm
Camera angle: 7°
Unit
center
Unit
center
Unit
center
Approx.
1,750 mm
1,300 mm
Approx.
600 mm
Approx.
1,150 mm
(5' 9")
(3' 9")
(4' 4")
(2')
(20")
500 mm
Camera angle: 17°
1,300
mm
Approx.
1,900 mm
Approx.
1,250 mm
Approx.
650 mm
(20")
500 mm
(6' 4")
(2' 2")
(4' 1")
(4' 4")
[Vertically]Camera angle: -7°
(When the station is at a high position due to a step)
1,500
mm
Approx. 1,900 mm
150 mm
Approx. 1,300 mm
Approx.
600 mm
(20")
500 mm
(5')
(4' 4")
(6' 4")
(2')
(5")
JO-DA: Refer to below diagrams when the camera angle is changed with the
adjustment switch.