SELOPT-DAEX1

Digital Audio Expansion


The SELOPT-DAEX-AESCS and SELOPT-DAEX-AESBS digital audio expansion modules sit adjacent to the frame sync and video conversion application modules in the Selenio frame. The expansion modules provide additional unbalanced AES inputs and outputs, or add balanced AES inputs/outputs and increased audio processing functionality, to the Selenio platform.

Features

  • Eight-input and 16-output AES digital audio expansion for Selenio frame sync and video conversion modules
  • Dolby® advanced audio options for encoding and decoding
  • DTS Neural Surround™ advanced audio options for UpMix/DownMix and DTS Neural loudness control
  • Unbalanced version utilizing HD-BNC
  • Balanced version utilizing 62-pin connector

Product Details

When a digital expansion module is installed beside an applications module, an automatic connection takes place. The corresponding block diagram in the graphical user interface is updated, giving the user setup, control and monitoring functions.

Audio signals are connected internally over bidirectional high-speed busses, eliminating external cabling.

Additional audio processing functionality can be added to audio expansion modules including Dolby® codecs, MPEG audio codecs, AAC codecs and DTS Neural Surround™ UpMix/DownMix and loudness control.

When viewing the front of the frame, the audio expansion modules are added to the right of the frame sync applications module (higher slot numbers).

Audio Expansion Capability
For audio expansion, up to two analog audio expansion modules and/or digital audio expansion modules — or a combination of five analog and digital audio expansion modules — can be placed beside an encoder, decoder, frame sync or video conversion application module. Configurations include the following:

Audio Expansion ConfigurationsAES Inputs/OutputsAES InputsAES OutputsAnalog InputsAnalog Outputs
Main Video and Audio Module80000
Digital Audio Expander Module081600
Analog Audio Expander Module00088
      
Configurations #1
Main Video and Audio Module80000
Digital Audio Expander Module081600
Digital Audio Expander Module081600
 8163200
Configurations #2
Main Video and Audio Module80000
Analog Audio Expander Module00088
Analog Audio Expander Module00088
 8001616
Configurations #3
Main Video and Audio Module80000
Digital Audio Expander Module081600
Analog Audio Expander Module00088
 881688


Please note the following for the advanced audio plug-in:

  • The maximum number of APM cards supported is two per FS/XD and audio expansion module pair
  • If the configuration has an FS or XD module, one audio expansion module and one advanced audio plug-in sub-module, the advanced audio plug-in must be installed on the FS or XD module
  • If the configuration has an FS or XD module, two audio expansion modules and two advanced audio plug-in sub-modules, the advanced audio plug-in must be installed on the FS or XD module and the first adjacent audio expansion module

Back Module Connectivity
The SELOPT-DAEX digital audio application modules offer two choices for back module external connectivity — one with HD-BNC electrical connections for input and output, and one with a DB-62 multi-pin connector for balanced AES connectivity.

AES-3 interfaces utilize a Belden-type 1855 cable (or equivalent) with HD-BNC connectors. A cable removal tool is provided for these types of HD-BNC connections. For balanced AES, a mating connector is included.

Images/Diagrams

Back Modules

SEL-AESB-A-BM.jpgSEL-AESC-B-BM.jpg

Specifications

Specifications and designs are subject to change without notice.

Unbalanced AES Input
ConnectorHD-BNC
Impedance75 ohms
Return Loss>25 dB, 0.1 to 6.0 MHz
Sensitivity<100 mV
Input Audio Rate32 to 108 kHz

Unbalanced AES Output
StandardAES-3, SMPTE 276M
TypeUnbalanced, AC coupled
ConnectorHD-BNC
Impedance75 ohms
Return Loss>25 dB, 0.1 to 6 MHz
Signal Amplitude1 V pk-pk @ 10% into 75 ohms load
Audio Rate48 kHz
Rise/Fall Time30 to 44 ns (10% to 90%)
Bits24, 20 or 16
Channel Status/User BitMaintained, but professional mode, 48 kHz

Balanced AES Input
Connector62 pin
Sensitivity<200 mV
Impedance110 ohms ±20% (0.1 to 6 MHz)
Maximum Input Signal10 V pk-pk
Common Mode Rejection0 to 7 V (0 to 20 kHz)
Input Audio Rate32 to 108 kHz

Balanced AES Output
TypeBalanced, transformer coupled
Connector62 pin
Impedance110 ohms @ 20% (0.1 to 6 MHz)
Signal Amplitude2 to 7 V pk-pk into 110 ohms load
Audio Rate48 kHz
Jitter±20 ns
Rise/Fall Time5 to 30 ns (10% to 90%)
Bits24, 20 or 16
Channel Status/User BitsMaintained, but professional mode, 48 kHz

Power Consumption40 W maximum

Ordering Information

Audio Expansion
SELOPT-DAEX1-AESCSUnbalanced AES audio expansion front module, adds more inputs and outputs to FS/XD/ENC/DEC, includes single back module with HD-BNC connectors for 8 AES (unbalanced) inputs and 16 AES (unbalanced) outputs

SELOPT-DAEX1-AESBSBalanced AES audio expansion front module, adds more inputs and outputs to FS/XD/ENC/DEC, includes single back module with HD-62 D subminiature connector with 8 AES (balanced) inputs and 16 (balanced) outputs, mating connector included

Audio Expansion Front Module
SEL-FM-DAEXUnbalanced AES audio expansion front module only

SEL-FM-DAEX-BBalanced AES audio expansion front module only

Audio Expansion Back Modules
SEL-BM-AESCSingle back module for unbalanced AES audio expansion front module with HD-BNC connectors for 8 AES (unbalanced) inputs and 16 AES (unbalanced) outputs

SEL-BM-AESBSingle back module for balanced AES audio expansion front module with HD-62 D subminiature connector with 8 AES (balanced) inputs and 16 (balanced) outputs, mating connector included

Cables, Adaptors, Connector/Tools
SELOPTCAB-HD-BNC-VHD-BNC plug to BNC jack adaptor cable for video (12 in.)

SELOPTCAB-HD-BNC-AHD-BNC plug to BNC jack adaptor cable for audio (12 in.)

SELOPT-TOOL-CABLEHD-BNC cable insertion and extraction tool
Sales Contacts
  • North America +1 800 231 9673
  • Caribbean and Latin America +1 786 437 1960
  • Europe and Africa +44 118 964 8200
  • Middle East and South Asia  +971 4 433 8250
  • Asia, Pacific Rim +852 2776 0628