English, Push – dB TECHNOLOGIES CONTROL 8 Manuale d'uso
Pagina 5

English
7
English
8
REAR PANEL (refer to page 33)
18) ‘Powercon’ connector for the power cable.
19)
Operating voltage: 100 ÷ 240 V ac (50 – 60
Hz).
ETH
ETHERNET Port , for the computer (remote) link. Note: this port is
currently disabled and will be enabled with new firmware releases.
20) CH1
Subnet 1 RDNET port, through either an RJ 45 connector (CAT5 cable )
or a 3-pole XLR socket.
DO NOT CONNECT BOTH RJ 45 AND XLR CONNECTORS AT THE SAME RDNET
PORT!
RJ 45 CONNECTOR
Pin
1 – available for other functions (for example: audio signal +, hot)
2 – available for other functions (for example: audio signal –, cold)
3 – vailable for other functions (for example: analogue ground)
4 – digital ground
5 – digital ground
6 – available for other functions (for example: power supply)
7 – RS 485 A
8 – RS 485 B
XLR SOCKET
Pin
1 – digital ground
2 – RS 485 A
3 – RS 485 B
21)
CH2
Subnet 2 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
22)
CH3
Subnet 3 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
23)
CH4
Subnet 4 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
24)
CH5
Subnet 5 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
25)
CH6
Subnet 6 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
26)
CH7
Subnet 7 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
27)
CH8
Subnet 8 RDNET port, through either an RJ 45 connector (CAT5 cable)
or a 3-pole XLR socket (see point 20).
SUBNET CONNECTION
Each of the 8 available RDNET ports of the RDNET CONTROL 8 unit can be connected to
max. 32 compatible audio devices (linked in ‘daisy-chain’).
Example: the RDNET CONTROL 8 port 1 is connected to the DATA IN input of a DVA T12
loudspeaker, of which DATA LINK parallel output is linked to the input of the following DVA
T12 loudspeaker.
RJ 45
|1|2|3|4|5|6|7|8|
XLR
3
1
2
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
In the example above, [n] is a number from 3 to 32 (max. quantity of audio devices that
can be connected to a subnet).
The total CAT 5 cable length of a subnet cannot exceed 900 metres (c. 2950 feet).
As future option, it will be possible to link subnet pairs in rings (to verify line integrity).
For instance: the RDNET CONTROL 8 port 1 is connected to the DATA IN input of a DVA
T12 loudspeaker, of which DATA LINK parallel output is linked the input of the following
DVA T12 loudspeaker. The DATA LINK output of the last DVA T12 loudspeaker of the
line is connected the RDNET CONTROL 8 port 2.
NOTES ABOUT THE RDNET SOFTWARE
The RDNET software is protected by international copyright laws and is to be used to
configure the dB Technologies RDNET system only.
It is not allowed to modify or change or try to decompile this software.
n no event shall dB Technologies be liable to end-users for any damage whatsoever,
including but not limited to financial damages for loss of business profits or business
information due to the software use or inability to use this product. The foregoing provision
is effective even if dB Technologies has been advised of the possibility of such damages.
Even if the software has any material, verifiable and reproducible program errors,
dB Technologies shall have no obligation to modify such errors.
CH 1
RDNET
CONTROL 8
PUSH
DVA T12 [1]
DVA T12 [2]
DVA T12 [n]
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
Data
Input
Data
Link
Link
Active
RDNET
PUSH
PUSH
CH 1
RDNET
CONTROL 8
PUSH
DVA T12 [1]
DVA T12 [2]
DVA T12 [n]
CH 2
PUSH
SPECIFICATIONS
Network:
- standard EIA RS-485
- up to 8 managed subnet
- max. 32 audio devices connected to each subnet
RDNET connections:
- 8 RJ 45 connectors (EtherCon) for CAT 5 cable
- 8 three-pole XLR plugs (as alternative to RJ 45)
PC connection:
- local: USB (type B)
- remote (alternative to USB): Ethernet (RJ 45)
Power supply:
- operating voltage: 100 ÷ 240 V ac (full range), 50 - 60 Hz (automatic selection)
- consumption: < 15 W
- connector: 'Powercon' type
Mechanical characteristics:
- Dimensions (w, h, d): 482 mm, 44 mm, 182 mm (one 19” rack unit)
- Net weight: 2 kg (4.4 lbs)
- Chassis material: pre-galvanized steel and painted
EMI CLASSIFICATION
According to the standards EN 55103 this equipment is designed and suitable to operate in E3
(or lower E2, E1) Electromagnetic environments.