Technical Manual UK.indd - CTC

electronic
WIRING DIAGRAM FOR VIDEO ENTRY SYSTEM 7+N
MONITOR VHS 502 / VHS 502C / VHS 402C / VHM 902
Description: this system ensures the visual and acoustic contact between one single entrance and an unlimited number
of internal elements. Simultaneous activation of speech and lock opening.
Ability of activation of the screen by pressing the ON button without the realisation of a call.
Electronic call sound from the entrance.
VHS402 C
MONITOR
VHS 502 / VHS 502C
VHM 902
E
D
1
M
0
T
-
+
J1
AUXILIARY BUTTON
D O T 1 E M
J1
-
+
UP TO THE NEXT MONITOR
VHS 502 / VHS 502C
VHS 402C / VHM 902
More cables required for further
functions.
Ability for secondary sound from floor
button with buzzer or BGO 03.
Ability for independent regulation
(microphone and loudspeaker)
from the entry loudspeaker
VHS402 C
MONITOR
VHS 502 / VHS 502C
VHM 902
AUXILIARY BUTTON
E
D
1
M
0
T
-
+
J1
CROSS SECTIONS FOR MAXIMUM DISTANCES
WITH CABLE IMPEDENCE OF 20 Ohm
Distance in meters (m) Cross section in mm
Up to 100m 0,8
Up to 200m 1,0
Up to 300m 1,5
DOORSTATION
MTV …
LOCK
MTV 4
AMERA
C
HT1
HT2
HT3
-V
+V
-
+
01
T
M
O
D
B
8V
VNGM 100 TECHNICAL SPECIFICATIONS:
CAMERA
- common minus/ earth
+ 12V – 14V / DC / 0,2A regulated
MONITOR
- common minus/ earth
+ 18V – 22V / DC / 0,4A
Regulation of camera voltage by
means of VNGM 100 power supply
equipment.
Camera voltage should not exceed
12 Volt DC when measured with a
multimeter
8V B
D
O
RECTIFIER
NGV 900
220 V
Jumper between 0 of
Rectifier and (–) of
Power Supplier
220 V
8V O
- + +
Camera
Monitor
I.Cam.
I.Cut
WITH THE REGULATION OF THE TRIMER
FUNCTION 0 TO 3 MONITORS
WHEN THERE ARE SOME OTHER RATED LOADS IN
THE INSTALLATION WE REGULATE IT,
SO IN SITUATION OF WAITING, THE CAMERA
ISN’T ACTIVATE
25
25
VNGM 100
V.Out
RECOMMENDED REGULATION
Of 20 V
V.Cam.
RECOMMENDED REGULATION 12,8 V
AS 1 MONITOR IS BEING EFFECTIVE