
DMX-9259-A User Guide (v2.0)
Before You Begin • 9
Before You Begin
If you have questions pertaining to the operation of DMX-9259-A, contact us at the numbers listed in the section
” on page 7. Our technical staff is always available for consultation, training, or
service.
Overview
The DMX-9259-A is a cost effective solution to de-multiplexing four AES/EBU digital audio signals from an
3G/HD/SD-SDI signal.
The DMX-9259-A accepts one SDI signal and provides one re-clocked SDI output on BNC connectors. The four
AES/EBU outputs are also provided on BNC connectors.
A dual color LED provides SDI and signal status information. When illuminated green, the DMX-9259-A is locked
to a valid SDI signal. If the LED is red, the DMX-9259-A is not locked to an SDI signal.
The LEDs labeled G1 to G4 will be illuminated green if audio is detected in groups 1 through 4 respectively. If the
LEDs are off, then no audio is detected in the respective group.
Power to the DMX-9259-A is provided by an external AC adapter with locking DC connector supplied with the
module.
Block Diagram
Figure 2.1 Simplified Block Diagram of DMX-9259-A Functions
Features
Some features of the DMX-9259-A include:
• Four BNC connectors for the AES outputs
• One BNC connector for the SDI input
• One BNC connector for the SDI output
• Supports SDI Data rates of 270Mbps, 1.485Gbps, 2.97Gbps
• Supports AES3-id
• Small brick form factor
• 5V universal adapter with locking DC connector
• 3-year warranty
3G/HD/SD
SDI OUT
AES 1
AES 2
AES 3
AES 4
3G/HD/SD
SDI IN
CABLE EQ
DIP SWITCH
GROUP
SELECT
ON
OFF
RECLOCKER
AUDIO
DEMUXER