Junger Audio b44 - SDI Audio Converter/Router User Manual
Page 15
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