LBB4419/00 Cable Couplers
Use the LBB4419/00 Cable Couplers to connect optical network cables to each other. A cable
coupler causes optical attenuation. Each cable coupler decreases the maximum distance
between two devices in the optical network (normally 50 meters) with 20 meters.
Figure 3.68: Cable coupler (with dust caps)
DCN-DDB Data Distribution Board
Use the DCN-DDB Data Distribution Board to connect hall displays to the system.
VC+
D00
D01
D02
D03
D04
D05
D06
D07
1
SUP
G
ND
2
3
4
5
O
N
6
7
8
GND
VC+
D08
D09
D10
D1
1
D12
D13
D14
D15
GND
+5V
U00
U01
U02
U03
U04
U05
U06
U07
GND
+5V
U08
U09
U10
U1
1
U12
U13
U14
U15
GND
7
8
6
5
3
1
11
10
9
2
4
X7
X77
X20
X21
X99
J10
S8
Figure 3.69: Top view of the data distribution board
1.
DCN cable - Connects the data distribution board to the DCN.
2.
J10 jumper block - Selects the power supply of the data distribution board.
3.
S8 switches - Configure the data distribution board.
4.
RS232 port - To connect the data distribution board to a hall display.
5.
Parallel inputs (connector) - To make remote controls.
6.
Parallel inputs (solder pads) - To make remote controls.
7.
Parallel outputs (solder pads) - To make remote controls.
8.
De-init switch (local) - Erase the current address of the data distribution board.
9.
Parallel outputs (connector) - To make remote controls.
10. De-init switch (remote)- Erase the address of the data distribution board from a remote
site.
11. Power supply connector - Connects an external power supply to the data distribution
board.
3.37
3.38
62
en | System Overview
Conference System
2013.11 | V2.0 | DCN-NG_OM_V4.x
Operation Manual
Bosch Security Systems B.V.
Summary of Contents for DCN Next Generation
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