Bosch Digital Congress Network Data Brochure page 60

LBB 3508/00, LBB 3508/00D*
Audio Media Interface and Power Supply Unit
• Enables analogue equipment to be connected to the DCN
outputs
• Powers up to 90 contribution units (with a PCF of 1)
• Can be connected to the system at any point
• Remote power on/off
*Note: Type numbers with a 'D' are intended for the
North American market. They are CSA/UL approved,
and have a modified mains supply and supply cord.
The Audio Media Interface and Power Supply Unit
enables external analogue equipment such as broadcast,
recording and wired or wireless sound distribution
equipment to be connected to the DCN system. This
unit is equipped with four digital to analogue convert-
ers and channel selection switches for selecting the floor
language or interpretation channels.
The LBB 3508/00 has a built-in power supply which can
drive up to 90 additional units. A built-in trunk-line
splitter enables it to be connected to the trunk-line at
any point, using loop-through cabling.
The unit switches on automatically when the main
CCU is switched on. It can be used free-standing on a
table-top or mounted in a 19" rack.
DCN Data Brochure | DCN Central Control Equipment | 59
Controls and indicators
• 'Power on' LED indicator
• 4 x 15-position rotary channel selector controls
• 5-position output selector to specify audio output for
monitoring (Output 1 - 4 and off)
Interconnection
• 2 m (78.74 in) cable terminated with a moulded 6-pole
circular connector
• Three outlet trunk-line cable connectors for connection of
contribution, distribution, and interpretation units, plus
extension power supplies. Each socket is short-circuit
protected. (3 x 6-pole circular connectors)
• Three indicators for trunk-line overload (red LEDs)
• 4 x 3-pin XLR audio output sockets (0 dB balanced)
• Four cinch audio output connectors (-12 dB)
• Euro-mains socket with built-in fuse, mains cable 1.7 m
(66.92 in) included
• 6.3 mm (0.25 in) stereo jack headphone connector for audio
monitoring
Technical data
Mounting
Dimensions (H x W x D)
depth including handles
Weight
Colour
- cabinet
- handles
* 19" brackets are included
free-standing on a table-top or
mounted in a 19" rack unit*
(requires 2U)
100 x 440 x 308 mm
(3.93 x 17.32 x 12.12 in)
348 mm (13.70 in)
9.1 kg (20.02 lb)
light grey (PH 10709)
dark grey (PH 10711)