89
D
45
VIDEO
DOOR
ENTR
Y SY
STEM
Power supply check and calculation
Before proceeding to the system installation, it is necessary
to check the power supply of the whole system:
1 . Check that the power supplies are enough to supply
the power current needed by the devices to install the
system;
2 . Check that the distance (in meters of cable) between
power supply and devices allows the devices to get
enough power supply voltage to work correctly .
3 . Maximum distance between Floor shunt and handset
Maximum distance = 50m (CAT5 Cable);
type oF hanDsets
The video handset can be of different types depending on the power consumption:
Type oF handseTs
1
2
3
4
5
6
7
8
9
10
11
12
B/W
Colour
With alarm
With secondary entrance panel
100mA current alarm sensor
300mA current alarm sensor
The maximum quantity of handsets and EP that the riser system power supply can accept:
Type oF handseTs
1
2
3
4
5
6
7
8
9
10
11
12
1 EP + Riser shunt
(without A/C)
40
4
12
4[*1]
[*N]
4[*2]
52
4
12
24
[*1]
4[*1]
4[*1]
2 EP + Riser shunt + Entrance panel
+ video mixer
(without A/C)
32
4
8
4[*1]
[*N]
4[*2]
44
4
12
20
[*1]
[*N]
4[*1]
3 EP + Riser shunt + Entrance panel
+ video mixer
(without A/C)
28
4
4
[*N]
[*N]
4[*2]
38
4
8
12
[*1]
[*N]
[*N]
4 EP + Riser shunt + Entrance panel
+ video mixer
(without A/C)
24
[*N]
4
[*N]
[*N]
[*N]
36
4
8
8
[*1]
[*N]
[*N]
5 EP + Riser shunt + Entrance panel
+ video mixer
(without A/C)
20
[*N]
4
[*N]
[*N]
[*N]
36
4
4
4
[*1]
[*N]
[*N]
1 EP + Riser shunt
(with A/C)
36
4
8
4[*1]
[*N]
4[*2]
48
4
12
20
[*1]
4[*1]
8[*1]
2 EP + Riser shunt + Entrance panel
+ video mixer
(with A/C)
24
[*N]
4
[*N]
[*N]
[*N]
36
4
8
8
[*1]
[*N]
4[*1]
3 EP + Riser shunt + Entrance panel
+ video mixer
(with A/C)
16
[*N]
4
[*N]
[*N]
[*N]
28
[*N]
4
4
[*1]
[*N]
4[*1]
4 EP + Riser shunt + Entrance panel
+ video mixer
(with A/C)
4
[*N]
[*N]
[*N]
[*N]
[*N]
16
[*N]
4
[*N]
[*N]
4[*1]
5 EP + Riser shunt + Entrance panel
+ video mixer
(with A/C)
[*N]
[*N]
[*N]
[*N]
[*N]
[*N]
4
[*N]
[*N]
[*N]
[*N]
[*N]
Summary of Contents for D45
Page 1: ...D45 System technical guide TECHNICAL GUIDE 2011 D45 Release 01 September 2011 ...
Page 2: ......
Page 128: ......
Page 138: ......
Page 155: ......