Fermax VDS, Техническое руководство

Страница: 33 / 44

VDS VDS
VDS VDS
VDS VDS VDS
VDS VDS
VDS
Page 33 Code 97508I-1 V07_09
+
L
-
2 OUTPUTS VIDEO DISTRIBUTOR
DISTRIBUIDOR VIDEO 2 SALIDAS
V
5
V
1
M +18
75
M
R1
3 4
+
V
2
REF.2448
6
V M M
(-)
V
M
+
L
-
R1
+
+
L
-
V
M
+
L
-
V
M
Video Distributors ( Ref.2448 - 2449 )
* Technical Features
Consumption
8 ~14 Vdc
15~24 Vdc
activated
70 mA
Power Supply
Dimensions (Height x Width x Depth) 61 x 86 x 21 mm // 2.4 x 3.4 x 0.8”
«Video Distributors» are required at all system points where there is video signal bifurcation: branch distribution,
residence distribution per floor, etc.
There are two distributor models:
- Ref. 2448 2 output video distributor.
- Ref. 2449 4 output video distributor.
75
+18 M
1
V M
5
V
R1
2
V
4 3
M
6
V M M M
7
V
8
V
4 OUTPUTS VIDEO DISTRIBUTOR
DISTRIBUIDOR VIDEO 4 SALIDAS
REF.2449
+
(-)
* Connections
5
(V,M): Video Input.
1
(V,M): Junction Output. Video output to next distributor.
2,6,7,8
: Distribution Outputs: monitor connection or branch
divisions.
Activation Mode:
4
: CT Distributor Activation. Connect to the monitor’s CT terminal.
+18
: permanently activated distributor. Connect to +18 Vdc.
The distributors incorporate a voltage resistance of 75 ohms, which should only be cut when the no. 1 junction output
is in use, that is, it will be cut in all the distributors in the chain, except the last in the line.
activated by +18
activated by CT
Distributor powered with «+18 Vdc»
Branch Distribution
Branch 1
Branch 2
Distributor powered by «Ct»
Floor Level Distribution
L
+
2 OUTPUTS VIDEO DISTRIBUTOR
DISTRIBUIDOR VIDEO 2 SALIDAS
V
5
V
1
M +18
75
M
R1
3 4
+
V
2
REF.2448
6
V M M
-
-
L
+
(-)
R
M
V
M
V
F2
F1