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Junger Audio b44 - SDI Audio Converter/Router User Manual

Page 15

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4. LOCATION OF PARTS AND CONTROLS

Some basic settings are to select by switches on the rear panel or by
switches and jumpers at the internal circuit boards of the unit. These
settings can occur general changes for operation and should made by
qualified engineering staff only.

Rear panel

ADDR

Selection of the device address for serial

remote, 16 device addresses selectable

Note: Within a line of remote controlled units every

device needs a different address! The selected

address is valid after next power-on reset of the unit.


Internal

To set any internal jumper or switches it is necessary to open the unit.

PLEASE DO NOT MAKE ANY ALTERATIONS WITH THE MAINS
STILL CONNECTED TO THE UNIT!

Loosen the screws on the top cover and remove. Then you can see
all jumper and switches as shown in the drawing below. After setting
of jumper or switches reassemble the unit in opposite order.







The 4-channel processors of b40 series fitted with SDI-interface are
compatibel with the standard SMPTE 272M-AB. They support 48 kHz
synchronous audio sampling with 20 bit word length.

The standard allows up to four groups each of four mono audio channels.
(Usually used by most of D-VTR's and other equipment is Group 1 with 48
kHz synchronous sampling.)

Group selection and other settings are made by the front panel
switches. Therefore no switches on the SDI board has to be used.

Baud rate
selection

SDI Interface

SW1&2- SDI group selection and others

B44

Main
board

CAN bus
termination

ANALOG OUT
Level adj.

ANALOG IN
Level adj.

4.3

SWITCHES AND
JUMPERS FOR
CONFIGURATION

4.4

CONFIGURATION
OF SDI INTERFACE

Operation manual b44, chapter 4 -control elements and displays- page 4-3