Download Print this page

Farfisa ST 720 Technical Manual page 84

Electronic call systems

Advertisement

INTERNAL STATIONS
VIDEO INTERCOMS
KM 8100W
KM 8100W. White colour videointercom with
flat CRT, audio-video privacy, electronic mi-
crophone and terminal board for the connec-
tion to the wall-bracket. With three buttons for
door lock release, control switch ON and auxil-
iary service. The maximum acceptable current
to the button terminals is 0.3A. For higher cur-
rents use relay unit art.1471 or 1472. It can be
installed on the wall (with no built-in) by using
the wall-bracket WB8600.
Technical data
Power supply
Operating current
Video tube
TV standard
Horizontal frequency
Vertical frequency
Bandwidth
Video signal on 75Ω
Starting up time
Operating temperature
Max. permissible humidity
WB 8600. Plastic bracket to fix the video
intercoms KM8100W, KM8600W and
KM8800W to the wall . Complete with terminal
board for connection to the system and con-
nectors for connection to the video intercom.
Terminals
V
Video signal input 0.8÷1.5Vpp
M Video ground
C
F
General ground
H
Positive power supply input 18÷24Vdc
1
Microphone output
O
2
Speaker and automatic switching OFF input
3
Audio ground
M
4
Control switching ON – button
5
Door lock release - button
8
Positive power supply output for video dis-
P
tributors 12Vdc
9M Call input from external door station (250mA)
9R Intercommunicating or floor-call input
A
P
Service button (symbol
PC Common of service button
C
T
KM 8600W. White colour videointercom with
traditional cathode tube, audio-video privacy,
electronic microphone and terminal board for
the connection to the wall-bracket. With three
buttons for door lock release, control switch ON
and auxiliary service. The maximum accept-
able current to the button terminals is 0.3A. For
higher currents use relay unit art.1471 or 1472.
It can be installed on the wall (with no built-in) by
using the wall-bracket WB8600 and the back-
box art.8083.
Technical data
18÷24Vdc
Power supply
0.5A
Operating current
4" FLAT CRT
Video tube
CCIR-625 lines
TV standard
15625Hz
Horizontal frequency
50Hz
Vertical frequency
>5MHz
Bandwidth
0.8÷1.5Vpp
Video signal on 75Ω
2÷4 sec.
Starting up time
0°÷+50°C
Operating temperature
90%RH
Max. permissible humidity
8083.
Back-box for video intercom
art.KM8600W.
on intercom
)
95.6
58
3
3
2
5
"
"
/
/
4
16
229
9
"
KM 8600W
18÷24Vdc
0.7A
4,5-90°
CCIR-625 lines
15625Hz
50÷60Hz
>5MHz
0.8÷1.5Vpp
5÷7 sec.
0°÷+50°C
90%RH
82
(MT11 - Gb2006)
115.3
201
7
4
9
"
/
16
KM 8800W
KM 8800W. White colour reflex videointercom,
with audio-video privacy, electronic microphone
and terminal board for the connection to the
wall-bracket. With three buttons for door lock
release, control switch ON and auxiliary ser-
vice. The maximum acceptable current to the
button terminals is 0.3A. For higher currents
use relay unit art.1471 or 1472. It can be in-
stalled on the wall (with no built-in) by using the
wall-bracket WB8600.
Technical data
Power supply
18÷24Vdc
Operating current
0.7A
Video tube
4,5-90°
TV standard
CCIR-625 lines
Horizontal frequency
15625Hz
Vertical frequency
50÷60Hz
Bandwidth
>5MHz
Video signal on 75Ω
0.8÷1.5Vpp
Starting up time
5÷7 sec.
Operating temperature
0°÷+50°C
Max. permissible humidity
90%RH
Choosing the private conversation or in-
tercommunicating service
H
F
1 2 3
9M
3
3
2
2
J1
1
1
4
5
1 2 3
8
P
PC
9R
V
A = Video intercom without audio privacy
B = Video intercom with audio privacy
15
"
/
16
A
J1
B
J1

Advertisement

loading