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Available languages
CSS404
FACTORY
IP
Audio modulation monitoring
1
2
1 - USB socket to update firmware.
2 - Default IP config loading (IP: 192.168.0.40)
3 -
Switch to select audio input type analog or digital (AES/EBU) for main input.
4 - Status indicator main input:
- On: signal valid
- Off: signal invalid
5 - Switch to select audio input type analog or digital (AES/EBU)
6 - Status indicator backup input.
- On: signal valid
- Off: signal not valid
7 -
Switch allows to select the manual or the automatic mode. To enable one of the two modes, hold the switch
pushed during one second.
The green LED indicates the activation of the automatic mode, and the yellow LED indicates the activation of
the manual mode.
During automatic mode keys 8 work only as light indicator showing the CSS404 state.
Main input green= normal
Backup red = switched to backup signal
Backup yellow = switched to SD card backup
8 -
Key to select stereo input in manual mode. Each keys features an indicator (both green in that case) to visualise the
selected channel, thus allowing to force CSS404 to main or backup input. with SD option, hold the switch backup
pushed during one second to force cummutation to SD card player, light indicator yellow.
9 - Keys to select monitoring input with 2 associated indicators (main input, backup input, output)
10 - 1/4" headphone socket
11 - Leds peakmeter (dBFs).
WARNING, the following part concerns only the CSS404 with two power supply.
12 - Key to select mode auto/manual for supply management. Automatic mode selects supply 1, supply 2 is used as a
backup.
13 - Key to manually switch power supply 1 or 2. This allows to force supply 1 or 2 for internal energy, and to change
the one or the other one
14 - Light indicator for mains on supply 2.
15 - Light indicator for supply 2 on duty.
16 - Light indicator for mains on supply 1.
17 - Light indicator for supply 1 on duty.
RAMI
MAIN IN
BACKUP IN
MODE / OUTPUT STATE
AES/EBU
AES/EBU
AUTO
MAIN
Valid
Valid
MANUAL
ANALOG
ANALOG
3
4
5
6
7
8
supply.
FRONT PANEL
11
MONITORING
PS MODE
L
R
-40
-30
-24
-18
-12
-9
-6
-3
O dBFs
MANUAL
BACKUP
MAIN
BACKUP
OUT
PHONES
AUTO
9
10 12
13
24
1
2
Mains
On
Mains
POWER 2
14
15
16
On
POWER 1
17
CSS404
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