Video door station, Wiring, Mounting – Aiphone KC-1GRD User Manual
Page 2: Main/sub monitor station
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

^WIRING,
Max. wiring distance w/1.0mm dia. 18AWG cable
Two Sub monitors w/two PS-24E
Homerun power wires to each monitor.
I__ 100mn I
'
330'
'
I___________ 100m^
KC-DAR
□ □ PS-241 OA oan be used
instead of PS-24E.
Two Sub monitors w/one PS-24E
I lOOmn_____I
'
330'
'
KC-DAR
50mD
—!
MOUNTING
Main/Sub monitor station
approx. 150cm
(5') above the floor.
Video door station
Hexagonal wrench
LOOSEN
KC-DAR
1-GANG BOX
Approx. 130cm (4'3")
above the floor
Dram
DO NOT cover!
Wiring Precautions^^-
□ Keep all DC wiring at least 30cm, 20" away from AC 100~240V wiring,
fluorescent lighting, or dimmer switches.
It may cause noise interference or malfunction.
□ Use a parallel conductor cable. Coaxial cable should not be used.
Parallel cable
Coaxial cable
X
YES
NO
Vinyl jacketed, PE (polyethylene) insulation cable is recommended.
□ Extra pair(s) in the installed cable can affect image quality, and must be
terminated with a 120 ohm resistor at each end.
120 ohm
'I
A1
I
KC-1GRD
or
.[ A2
I
KC-1HRD
KC-DAR
or
KC-1GRD
I A2
Main & sub monitor stations must be wired in a daisy-chained
fashion, never homerun.□
i^r<
4
UDn
n
g o
-
AudioA/ideo
wires
between
inside
stations must be in a separate jacketed
cable from the power wires.
I KC-1SD: Wiring is the same as
i
sub monitor station.
□ QlfiipBoper cable is not used, system may malfunction.
Mounting Precautions/^
[The video door station employs a CCD camera, and its performance may be
affected by bright direct light, such as strong sunlight, gate light or street or
porch light which is directed into the camera lens. Install the video door
station in front of the visitor's position.
□ When outside temperature lowers sharply, after rain, etc., the inside of the
camera may fog up slightly, causing a blurry picture, but this is not a
malfunction. Normal operation will be restored when moisture evaporates.
Image viewing area (horizontal) |
/-T-
I (Vertical) I
60cmn
2'
(All figures are approximate.)
I
Using KAW-D 30° angle box
KAW-D
20
"
(OPTIONAL)
- 2 -