Technical Data - Niko 10-825 Manual De Instrucciones

10-825
Problem
The floor video switcher
cannot be programmed
manually.
When scrolling through
the available images on
the video internal unit, a
grey image is visible.
The image on the video
internal unit is not
clear.
The correct camera im-
age is not displayed on
the monitor of the video
internal unit in the event
of a call.

6. TECHNICAL DATA

Mains supply
Dimensions
Weight
Input current
Permissible ambient temperature
22
Cause
The floor video switcher has
previously been programmed
via the service unit.
No video external unit or camera
connected to one of the video
switcher inputs.
Conductors V1 and V2 have been
reversed.
Cable is unsuitable:
• Cable distance is too great.
• Cable is eroded;
• Cable cross-section too
small;
• Cable is not a twisted pair
cable.
The gain on the splitters is not
set correctly.
No or wrong addresses assigned
to the video external units.
+24VDC
W52 x H52 x D23
35g
I(a)= 0,4mA
I(P)=0,4mA at rest
I(P)= 9mA operating
0°C to 40°C
Remedy
Programme the floor video
switch with the service
unit.
Deactivate the input with
the sevice unit.
See manual service unit
10-870.
Reverse conductors V1
and V2.
Replace the current cable
with a suitable cable.
Adjust the gain on the
splitters with the poten-
tiometers.
Assign the correct ad-
dresses to the video
external units with the
service unit.
See manual service unit
10-870.
EN